feat(fundamentals): multi-ticker DB caching, parallel html scraper, and frontend mappings

FinlyticAnalyzer/Controllers/ManualAnalysisController.cs

@@ -5,11 +5,12 @@ using System.Threading.Tasks;
 using FinlyticAnalyzer.Database;
 using FinlyticAnalyzer.Entities;
 using FinlyticAnalyzer.Services;
+using FinlyticAnalyzer.Util;
 using FinlyticCore.Models.Analyzer;
 using FinlyticCore.Models.Trades;
+using FinlyticCore.Services;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticAnalyzer.Controllers;
 
@@ -36,20 +37,20 @@ public class ManualAnalysisController : ControllerBase
     private readonly IN8nEvaluationService _n8nService;
     private readonly IWinRateCalculator _winRateCalculator;
     private readonly AnalyzerDbContext _dbContext;
-    private readonly ILogger<ManualAnalysisController> _logger;
+    private readonly IFinlyticLogger<ManualAnalysisController> _finlyticLogger;
 
     public ManualAnalysisController(
         IVixTrackerService vixTracker,
         IN8nEvaluationService n8nService,
         IWinRateCalculator winRateCalculator,
         AnalyzerDbContext dbContext,
-        ILogger<ManualAnalysisController> logger)
+        IFinlyticLogger<ManualAnalysisController> finlyticLogger)
     {
         _vixTracker = vixTracker;
         _n8nService = n8nService;
         _winRateCalculator = winRateCalculator;
         _dbContext = dbContext;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     /// <summary>
@@ -181,6 +182,8 @@ public class ManualAnalysisController : ControllerBase
         _dbContext.Analyses.Add(analysisEntity);
         await _dbContext.SaveChangesAsync(cancellationToken);
 
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ManualAnalysisController] Manual analysis completed for {Symbol} (TradeProposed: {Proposed})", request.Symbol, shouldProceed);
+
         if (!shouldProceed)
         {
             return Ok(new

FinlyticAnalyzer/Database/AnalyzerDbContext.cs

@@ -1,10 +1,12 @@
 using FinlyticAnalyzer.Entities;
+using FinlyticCore.Database;
 using FinlyticCore.Entities.Settings;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
 
 namespace FinlyticAnalyzer.Database;
 
-public class AnalyzerDbContext : DbContext
+public class AnalyzerDbContext : DbContext, ISettingsDbContext
 {
     public AnalyzerDbContext(DbContextOptions<AnalyzerDbContext> options) : base(options) { }
 
@@ -20,7 +22,7 @@ public class AnalyzerDbContext : DbContext
         modelBuilder.Entity<SettingEntity>(entity =>
         {
             entity.HasKey(e => e.Id);
-            entity.HasIndex(e => e.Key);
+            entity.HasIndex(e => e.Key).IsUnique();
         });
 
         modelBuilder.Entity<AnalysisEntity>(entity =>
@@ -39,3 +41,13 @@ public class AnalyzerDbContext : DbContext
         });
     }
 }
+
+public class AnalyzerDbContextFactory : IDesignTimeDbContextFactory<AnalyzerDbContext>
+{
+    public AnalyzerDbContext CreateDbContext(string[] args)
+    {
+        var optionsBuilder = new DbContextOptionsBuilder<AnalyzerDbContext>();
+        optionsBuilder.UseNpgsql("Host=localhost;Database=analyzer;Username=postgres;Password=postgres");
+        return new AnalyzerDbContext(optionsBuilder.Options);
+    }
+}

FinlyticAnalyzer/Migrations/20260815184017_AddDynamicSettings.Designer.cs

@@ -0,0 +1,308 @@
+// <auto-generated />
+using System;
+using FinlyticAnalyzer.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FinlyticAnalyzer.Migrations
+{
+    [DbContext(typeof(AnalyzerDbContext))]
+    [Migration("20260815184017_AddDynamicSettings")]
+    partial class AddDynamicSettings
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FinlyticAnalyzer.Entities.AnalysisEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("AiOutputJson")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<string>("AnalysisId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("EventId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<double>("ImpactScore")
+                        .HasColumnType("double precision");
+
+                    b.Property<bool>("IsTradeProposed")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Isin")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("N8nDecision")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<double>("N8nEvalScore")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("N8nResponseJson")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<string>("RawDataJson")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<string>("Sector")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("Symbol")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<int>("VixRegime")
+                        .HasColumnType("integer");
+
+                    b.Property<decimal>("VixValue")
+                        .HasColumnType("numeric");
+
+                    b.Property<double>("WinRate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AnalysisId")
+                        .IsUnique();
+
+                    b.HasIndex("CreatedAt");
+
+                    b.HasIndex("EventId");
+
+                    b.HasIndex("Isin");
+
+                    b.HasIndex("Sector");
+
+                    b.ToTable("analyses");
+                });
+
+            modelBuilder.Entity("FinlyticAnalyzer.Entities.AnalyzerSettingsEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<bool>("EnableLogAnalyzerAuto")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("EnableLogAnalyzerManual")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("EnableLogDatabaseOps")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("EnableLogMqttGeneral")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("EnableLogMqttHealthPing")
+                        .HasColumnType("boolean");
+
+                    b.Property<double>("MinSignalScore")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("ScanCronSchedule")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Settings");
+                });
+
+            modelBuilder.Entity("FinlyticAnalyzer.Entities.TradeProposalEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("AnalysisId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<double>("ConfidenceScore")
+                        .HasColumnType("double precision");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("EntryPrice")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("EntryZoneMax")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("EntryZoneMin")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("EventId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<DateTime>("ExpiresAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("FundamentalRationale")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("InstrumentType")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("Isin")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<decimal?>("MaxLeverage")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<string>("ProposedAction")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("ReasonSummary")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<decimal?>("RiskRewardRatio")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("RiskTolerance")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("RiskWarning")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Sector")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<decimal>("StopLoss")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("Symbol")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<decimal>("TakeProfit")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("TakeProfitTargets")
+                        .HasColumnType("text");
+
+                    b.Property<string>("TechnicalRationale")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Timeframe")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("VixRegime")
+                        .HasColumnType("integer");
+
+                    b.Property<decimal>("VixValue")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<double>("WinRate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ExpiresAt");
+
+                    b.HasIndex("Isin");
+
+                    b.ToTable("trade_proposals");
+                });
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FinlyticAnalyzer/Migrations/20260815184017_AddDynamicSettings.cs

@@ -0,0 +1,43 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FinlyticAnalyzer.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddDynamicSettings : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "DynamicSettings",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Key = table.Column<string>(type: "character varying(150)", maxLength: 150, nullable: false),
+                    ValueJson = table.Column<string>(type: "text", nullable: false),
+                    ServiceIdentifier = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
+                    LastUpdatedUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DynamicSettings", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "DynamicSettings");
+        }
+    }
+}

FinlyticAnalyzer/Migrations/AnalyzerDbContextModelSnapshot.cs

@@ -268,6 +268,37 @@ namespace FinlyticAnalyzer.Migrations
 
                     b.ToTable("trade_proposals");
                 });
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
 #pragma warning restore 612, 618
         }
     }

FinlyticAnalyzer/Program.cs

@@ -2,14 +2,24 @@ using System;
 using FinlyticAnalyzer.Database;
 using FinlyticAnalyzer.Services;
 using FinlyticAnalyzer.Util;
+using FinlyticCore.Database;
+using FinlyticCore.Services;
 using FinlyticCore.Services.Yahoo;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 
 var builder = Host.CreateApplicationBuilder(args);
 
 // Register DB Context
 builder.Services.AddDbContext<AnalyzerDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
+builder.Services.AddScoped<ISettingsDbContext>(sp => sp.GetRequiredService<AnalyzerDbContext>());
+
+// Register Core Services
+builder.Services.AddSingleton<ISettingsService, SettingsService>();
+builder.Services.AddSingleton(typeof(IFinlyticLogger<>), typeof(FinlyticLogger<>));
 
 // Register HTTP Clients for external webhooks (HttpClientFactory manages pool)
 builder.Services.AddHttpClient<IN8nEvaluationService, N8nEvaluationService>();
@@ -38,14 +48,10 @@ using (var scope = host.Services.CreateScope())
         var context = scope.ServiceProvider.GetRequiredService<AnalyzerDbContext>();
         await context.Database.MigrateAsync();
         Console.WriteLine("Database migrations successfully executed for FinlyticAnalyzer.");
-
-        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-        await settingsService.GetSettingsAsync();
     }
     catch (Exception ex)
     {
-        var logger = scope.ServiceProvider.GetRequiredService<ILogger<Program>>();
-        logger.LogError(ex, "An error occurred during database migration for FinlyticAnalyzer on startup.");
+        Console.WriteLine($"Critical error during database migration for FinlyticAnalyzer: {ex.Message}");
     }
 }
 

FinlyticAnalyzer/Services/ActiveTradeMonitorWorker.cs

@@ -9,30 +9,32 @@ using FinlyticCore.Dtos;
 using FinlyticCore.Dtos.TechnicalAnalysis;
 using FinlyticCore.Models.Analyzer;
 using FinlyticCore.Models.Trades;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticAnalyzer.Services;
 
 public class ActiveTradeMonitorWorker : BackgroundService
 {
-    private readonly ILogger<ActiveTradeMonitorWorker> _logger;
+    private readonly IFinlyticLogger<ActiveTradeMonitorWorker> _finlyticLogger;
     private readonly IServiceScopeFactory _scopeFactory;
     private readonly AnalyzerMqttClient _mqttClient;
 
-    public ActiveTradeMonitorWorker(ILogger<ActiveTradeMonitorWorker> logger, IServiceScopeFactory scopeFactory,
+    public ActiveTradeMonitorWorker(
+        IFinlyticLogger<ActiveTradeMonitorWorker> finlyticLogger,
+        IServiceScopeFactory scopeFactory,
         AnalyzerMqttClient mqttClient)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _scopeFactory = scopeFactory;
         _mqttClient = mqttClient;
     }
 
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
-        _logger.LogInformation("[{Channel}] ActiveTradeMonitorWorker started.", "AnalyzerChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ActiveTradeMonitorWorker] ActiveTradeMonitorWorker started.");
 
         try
         {
@@ -51,7 +53,7 @@ public class ActiveTradeMonitorWorker : BackgroundService
             }
             catch (Exception ex) when (!stoppingToken.IsCancellationRequested)
             {
-                _logger.LogError(ex, "[{Channel}] Error in ActiveTradeMonitorWorker loop.", "AnalyzerChannel");
+                await _finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, ex, "[ActiveTradeMonitorWorker] Error in ActiveTradeMonitorWorker loop.");
             }
 
             try
@@ -64,24 +66,22 @@ public class ActiveTradeMonitorWorker : BackgroundService
             }
         }
 
-        _logger.LogInformation("[{Channel}] ActiveTradeMonitorWorker stopped.", "AnalyzerChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ActiveTradeMonitorWorker] ActiveTradeMonitorWorker stopped.");
     }
 
     private async Task MonitorActiveTradesAsync(CancellationToken cancellationToken)
     {
         if (!_mqttClient.IsConnected)
         {
-            _logger.LogWarning("[{Channel}] Skipping trade monitoring. RPC client not connected.", "AnalyzerChannel");
+            await _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, "[ActiveTradeMonitorWorker] Skipping trade monitoring. RPC client not connected.");
             return;
         }
 
-        // Fetch active trades
         var activeTrades = await _mqttClient.SendRpcRequestAsync<List<TradeProposalDto>, GetTradesRequest>(
             "trades_Get",
             new GetTradesRequest(null, "Active"),
             TimeSpan.FromSeconds(10));
 
-        // Fetch proposed global trades
         var proposedTrades = await _mqttClient.SendRpcRequestAsync<List<TradeProposalDto>, GetTradesRequest>(
             "trades_Get",
             new GetTradesRequest(null, "Proposed"),
@@ -93,13 +93,11 @@ public class ActiveTradeMonitorWorker : BackgroundService
 
         if (trades.Count == 0)
         {
-            _logger.LogInformation("[{Channel}] No active or proposed global trades found to monitor.",
-                "AnalyzerChannel");
+            await _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ActiveTradeMonitorWorker] No active or proposed global trades found to monitor.");
             return;
         }
 
-        _logger.LogInformation("[{Channel}] Found {Count} trades to monitor. Starting evaluation...", "AnalyzerChannel",
-            trades.Count);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ActiveTradeMonitorWorker] Found {Count} trades to monitor. Starting evaluation...", trades.Count);
 
         using var scope = _scopeFactory.CreateScope();
         var n8nService = scope.ServiceProvider.GetRequiredService<IN8nEvaluationService>();
@@ -115,8 +113,7 @@ public class ActiveTradeMonitorWorker : BackgroundService
             }
             catch (Exception ex)
             {
-                _logger.LogError(ex, "[{Channel}] Failed to monitor trade {TradeId} ({Symbol}).", "AnalyzerChannel",
-                    trade.TradeId, trade.Symbol);
+                await _finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, ex, "[ActiveTradeMonitorWorker] Failed to monitor trade {TradeId} ({Symbol}).", trade.TradeId, trade.Symbol);
             }
         }
     }
@@ -124,22 +121,18 @@ public class ActiveTradeMonitorWorker : BackgroundService
     private async Task ProcessTradeAsync(TradeProposalDto trade, IN8nEvaluationService n8nService,
         IVixTrackerService vixService, CancellationToken cancellationToken)
     {
-        // 1. Get Live Price
         var livePriceReq = new IsinRequest(trade.Isin);
         var livePriceDto = await _mqttClient.SendRpcRequestAsync<LivePriceDto, IsinRequest>(
             "tr_GetLivePrice", livePriceReq, TimeSpan.FromSeconds(3));
 
         decimal currentPrice = livePriceDto?.CurrentPrice > 0 ? livePriceDto.CurrentPrice : trade.EntryPrice;
 
-        // 2. Evaluate Hard Stops (StopLoss / TakeProfit / TimeStop)
         bool isLong = string.Equals(trade.SignalType, "BUY", StringComparison.OrdinalIgnoreCase) ||
                       string.Equals(trade.SignalType, "LONG", StringComparison.OrdinalIgnoreCase);
 
-        // Time-Stop Evaluierung
         int maxHoldingDays = EstimateMaxHoldingDays(trade.Timeframe);
         double daysOpen = (DateTime.UtcNow - trade.CreatedAt).TotalDays;
 
-        // 50% Grace Period. Bei z.B. 10 Tagen max. Haltedauer wird nach 15 Tagen ohne Zielerreichung glattgestellt.
         if (daysOpen > (maxHoldingDays * 1.5))
         {
             await SendUpdateAsync(trade, currentPrice, "Close",
@@ -176,7 +169,6 @@ public class ActiveTradeMonitorWorker : BackgroundService
             }
         }
 
-        // 3. Run AI evaluation for soft/dynamic updates
         var taResult = await _mqttClient.SendRpcRequestAsync<TechnicalAnalysisDto, IsinRequest>(
             "ta_GetAnalysis", livePriceReq, TimeSpan.FromSeconds(5));
         
@@ -225,8 +217,7 @@ public class ActiveTradeMonitorWorker : BackgroundService
         var aiResponse = await n8nService.EvaluateAssetAsync(n8nReq, cancellationToken);
         if (aiResponse == null)
         {
-            _logger.LogWarning("[{Channel}] AI evaluation returned null for {TradeId}. Skipping update.",
-                "AnalyzerChannel", trade.TradeId);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, "[ActiveTradeMonitorWorker] AI evaluation returned null for {TradeId}. Skipping update.", trade.TradeId);
             return;
         }
 
@@ -235,7 +226,6 @@ public class ActiveTradeMonitorWorker : BackgroundService
         decimal? newStopLoss = trade.StopLoss;
         decimal? newTakeProfit = trade.TakeProfit;
 
-        // Check for trend reversal
         bool aiSuggestsShort =
             string.Equals(aiResponse.SuggestedDirection, "Short", StringComparison.OrdinalIgnoreCase) ||
             string.Equals(aiResponse.SuggestedDirection, "Sell", StringComparison.OrdinalIgnoreCase);
@@ -256,13 +246,11 @@ public class ActiveTradeMonitorWorker : BackgroundService
         }
         else if (aiResponse.ExecutionPlan != null)
         {
-            // Ratchet / Trailing Logic: StopLoss darf das Risiko nicht vergrößern!
             if (aiResponse.ExecutionPlan.StopLoss > 0)
             {
                 var proposedSl = aiResponse.ExecutionPlan.StopLoss;
                 if (isLong)
                 {
-                    // Bei Long darf der StopLoss nur NACH OBEN angepasst werden
                     if (trade.StopLoss <= 0 || proposedSl > trade.StopLoss)
                     {
                         newStopLoss = proposedSl;
@@ -271,7 +259,6 @@ public class ActiveTradeMonitorWorker : BackgroundService
                 }
                 else
                 {
-                    // Bei Short darf der StopLoss nur NACH UNTEN angepasst werden
                     if (trade.StopLoss <= 0 || proposedSl < trade.StopLoss)
                     {
                         newStopLoss = proposedSl;
@@ -310,18 +297,16 @@ public class ActiveTradeMonitorWorker : BackgroundService
             Timestamp = DateTime.UtcNow
         };
 
-        // Direktes Objekt-Publishing nutzen (ManagedMqttClient serialisiert typgerecht)
         string topic = $"finlytic/trades/updates/{trade.Isin}";
         await _mqttClient.PublishAsync(topic, update);
 
-        _logger.LogInformation(
-            "[{Channel}] Published trade update for {TradeId} to topic {Topic}. Recommendation: {Rec}, Reasoning: {Reason}",
-            "AnalyzerChannel", trade.TradeId, topic, recommendation, reasoning);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ActiveTradeMonitorWorker] Published trade update for {TradeId} to topic {Topic}. Recommendation: {Rec}, Reasoning: {Reason}",
+            trade.TradeId, topic, recommendation, reasoning);
     }
 
     private static int EstimateMaxHoldingDays(string timeframe)
     {
-        if (string.IsNullOrWhiteSpace(timeframe)) return 14; // Default
+        if (string.IsNullOrWhiteSpace(timeframe)) return 14;
 
         string tfLower = timeframe.ToLowerInvariant();
         int multiplier = 1;
@@ -351,7 +336,7 @@ public class ActiveTradeMonitorWorker : BackgroundService
         int maxNum = numbers.Count > 0 ? numbers.Max() : 14;
 
         if (maxNum == 0) maxNum = 14;
-        if (multiplier == 1 && maxNum < 3) maxNum = 3; // Mindestens 3 Tage Kulanz
+        if (multiplier == 1 && maxNum < 3) maxNum = 3;
 
         return maxNum * multiplier;
     }

FinlyticAnalyzer/Services/N8nEvaluationService.cs

@@ -1,26 +1,33 @@
+using System;
+using System.Net.Http;
+using System.Net.Http.Json;
 using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+using FinlyticAnalyzer.Util;
 using FinlyticCore.Models.Analyzer;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
+using Microsoft.Extensions.Configuration;
 
 namespace FinlyticAnalyzer.Services;
 
 public class N8nEvaluationService : IN8nEvaluationService
 {
     private readonly HttpClient _httpClient;
-    private readonly ILogger<N8nEvaluationService> _logger;
+    private readonly IFinlyticLogger<N8nEvaluationService> _finlyticLogger;
     private readonly string _webhookUrl;
 
-    public N8nEvaluationService(HttpClient httpClient, IConfiguration configuration, ILogger<N8nEvaluationService> logger)
+    public N8nEvaluationService(HttpClient httpClient, IConfiguration configuration, IFinlyticLogger<N8nEvaluationService> finlyticLogger)
     {
         _httpClient = httpClient;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _webhookUrl = configuration["N8N:WebhookUrl"] ?? configuration["N8N__WebhookUrl"] ?? string.Empty;
         if (string.IsNullOrWhiteSpace(_webhookUrl))
         {
-            _logger.LogWarning("[{Channel}] N8N:WebhookUrl configuration is missing or empty.", "AnalyzerChannel");
+            _ = _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, "[N8nEvaluationService] N8N:WebhookUrl configuration is missing or empty.");
         }
         
-        // Timeout auf 45 Sekunden erhöht für komplexere LLM/Gemini Chains in n8n
         _httpClient.Timeout = TimeSpan.FromSeconds(45);
     }
 
@@ -31,16 +38,15 @@ public class N8nEvaluationService : IN8nEvaluationService
     {
         if (string.IsNullOrWhiteSpace(_webhookUrl))
         {
-            _logger.LogError("[{Channel}] Cannot execute AI evaluation for {Symbol}: N8N:WebhookUrl is not configured.", "AnalyzerChannel", request.TargetAsset.Symbol);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, "[N8nEvaluationService] Cannot execute AI evaluation for {Symbol}: N8N:WebhookUrl is not configured.", request.TargetAsset.Symbol);
             return null;
         }
 
         try
         {
-            _logger.LogInformation("[{Channel}] Sending n8n AI Evaluation request {RequestId} for Asset {Symbol} (ISIN: {Isin}) to {Url}...",
-                "AnalyzerChannel", request.RequestId, request.TargetAsset.Symbol, request.TargetAsset.Isin, _webhookUrl);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[N8nEvaluationService] Sending n8n AI Evaluation request {RequestId} for Asset {Symbol} (ISIN: {Isin}) to {Url}...",
+                request.RequestId, request.TargetAsset.Symbol, request.TargetAsset.Isin, _webhookUrl);
 
-            // Typsichere AOT-Serialisierung verwenden
             using var content = JsonContent.Create(
                 request, 
                 FinlyticJsonSerializerContext.Default.N8nAnalysisRequestDto);
@@ -53,11 +59,10 @@ public class N8nEvaluationService : IN8nEvaluationService
                 
                 if (string.IsNullOrWhiteSpace(contentStr) || contentStr.Trim() == "{}" || contentStr.Trim() == "[]")
                 {
-                    _logger.LogWarning("[{Channel}] n8n Webhook returned an EMPTY response for Request {RequestId}. Flagging as AI Rejection (Too Risky).", "AnalyzerChannel", request.RequestId);
+                    await _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, "[N8nEvaluationService] n8n Webhook returned an EMPTY response for Request {RequestId}. Flagging as AI Rejection (Too Risky).", request.RequestId);
                     return CreateRejectionFallback(request, "Die KI (n8n/Gemini) stuft den Trade als zu riskant ein und empfiehlt keine Positionierung.");
                 }
 
-                // N8n schickt Ergebnisse manchmal als JSON-Array [{...}] zurück
                 string jsonToDeserialize = contentStr.Trim();
                 if (jsonToDeserialize.StartsWith('[') && jsonToDeserialize.EndsWith(']'))
                 {
@@ -74,28 +79,28 @@ public class N8nEvaluationService : IN8nEvaluationService
 
                 if (responseDto != null && !string.IsNullOrWhiteSpace(responseDto.AiDecision))
                 {
-                    _logger.LogInformation("[{Channel}] Received n8n AI Response for Request {RequestId}: Decision={Decision}, Score={Score:F2}, Direction={Direction}, Timeframe={Timeframe}",
-                        "AnalyzerChannel", request.RequestId, responseDto.AiDecision, responseDto.EvalScore, responseDto.SuggestedDirection, responseDto.SuggestedTimeframe);
+                    await _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[N8nEvaluationService] Received n8n AI Response for Request {RequestId}: Decision={Decision}, Score={Score:F2}, Direction={Direction}, Timeframe={Timeframe}",
+                        request.RequestId, responseDto.AiDecision, responseDto.EvalScore, responseDto.SuggestedDirection, responseDto.SuggestedTimeframe);
                     
                     return responseDto;
                 }
             }
             else
             {
-                _logger.LogWarning("[{Channel}] n8n Webhook returned HTTP {StatusCode} for Request {RequestId}", 
-                    "AnalyzerChannel", response.StatusCode, request.RequestId);
+                await _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, "[N8nEvaluationService] n8n Webhook returned HTTP {StatusCode} for Request {RequestId}", 
+                    response.StatusCode, request.RequestId);
             }
         }
         catch (OperationCanceledException ex) when (!cancellationToken.IsCancellationRequested)
         {
-            _logger.LogError(ex, "[{Channel}] Timeout waiting for n8n AI Evaluation Webhook (Request {RequestId}). Consider increasing timeout.", "AnalyzerChannel", request.RequestId);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, ex, "[N8nEvaluationService] Timeout waiting for n8n AI Evaluation Webhook (Request {RequestId}). Consider increasing timeout.", request.RequestId);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error calling n8n AI Evaluation Webhook for Request {RequestId}", "AnalyzerChannel", request.RequestId);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, ex, "[N8nEvaluationService] Error calling n8n AI Evaluation Webhook for Request {RequestId}", request.RequestId);
         }
 
-        return null; // Signals RPC/Service failure to caller
+        return null;
     }
 
     private static N8nAnalysisResponseDto CreateRejectionFallback(N8nAnalysisRequestDto request, string reasoning)

FinlyticAnalyzer/Services/ThreeLayerFilterEngine.cs

@@ -1,21 +1,22 @@
 using System;
 using System.Collections.Concurrent;
+using FinlyticAnalyzer.Util;
 using FinlyticCore.Dtos.News;
 using FinlyticCore.Models.Analyzer;
-using Microsoft.Extensions.Logging;
+using FinlyticCore.Services;
 
 namespace FinlyticAnalyzer.Services;
 
 public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
 {
-    private readonly ILogger<ThreeLayerFilterEngine> _logger;
+    private readonly IFinlyticLogger<ThreeLayerFilterEngine> _finlyticLogger;
     private readonly ConcurrentDictionary<string, DateTime> _seenEvents = new();
     private readonly object _cleanupLock = new();
     private DateTime _lastCleanupTime = DateTime.UtcNow;
 
-    public ThreeLayerFilterEngine(ILogger<ThreeLayerFilterEngine> logger)
+    public ThreeLayerFilterEngine(IFinlyticLogger<ThreeLayerFilterEngine> finlyticLogger)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     /// <summary>
@@ -25,9 +26,6 @@ public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
     {
         var result = new FilterResult();
 
-        // -------------------------------------------------------------
-        // Layer 1: Relevance, ISIN & Deduplication
-        // -------------------------------------------------------------
         if (newsEvent == null || newsEvent.Id == Guid.Empty)
         {
             result.Passed = false;
@@ -38,7 +36,6 @@ public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
         string eventId = newsEvent.Id.ToString();
         var now = DateTime.UtcNow;
 
-        // Safely clean up dictionary every 30 minutes (thread-safe lock)
         if ((now - _lastCleanupTime).TotalMinutes > 30 || _seenEvents.Count > 10000)
         {
             lock (_cleanupLock)
@@ -50,7 +47,6 @@ public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
             }
         }
 
-        // Deduplication check (keep history for 12 hours)
         if (_seenEvents.TryGetValue(eventId, out var prevTime) && (now - prevTime).TotalHours < 12.0)
         {
             result.Passed = false;
@@ -63,7 +59,6 @@ public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
         string isin = string.Empty;
         string assetName = string.Empty;
 
-        // Extract parameters strictly from MatchedAssets
         if (newsEvent.MatchedAssets != null && newsEvent.MatchedAssets.Count > 0)
         {
             var firstAsset = newsEvent.MatchedAssets[0];
@@ -71,7 +66,6 @@ public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
             assetName = !string.IsNullOrWhiteSpace(firstAsset.Name) ? firstAsset.Name.Trim() : string.Empty;
         }
 
-        // Mandatory check: Must have a valid ISIN
         if (string.IsNullOrWhiteSpace(isin))
         {
             result.Passed = false;
@@ -80,13 +74,9 @@ public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
         }
 
         result.Isin = isin;
-        // Asset-Symbol fallback to ISIN, Name is mapped appropriately later
         result.Symbol = isin;
-        result.Sector = "General"; // Will be enriched downstream via Fundamentals RPC if available
+        result.Sector = "General";
 
-        // -------------------------------------------------------------
-        // Layer 2: Impact & Dynamic VIX Threshold
-        // -------------------------------------------------------------
         double impactScore = newsEvent.Confidence ?? 0.75;
         if (impactScore <= 0) impactScore = 0.75;
 
@@ -106,14 +96,11 @@ public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
         {
             result.Passed = false;
             result.RejectReason = $"Layer 2: Impact score ({impactScore:F2}) below dynamic VIX threshold ({requiredThreshold:F2}) for regime {regime}";
-            _logger.LogInformation("[{Channel}] Event {EventId} (ISIN: {Isin}) rejected by Layer 2 filter. Impact: {Impact:F2}, Threshold: {Threshold:F2}, Regime: {Regime}",
-                "AnalyzerChannel", eventId, isin, impactScore, requiredThreshold, regime);
+            _ = _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ThreeLayerFilterEngine] Event {EventId} (ISIN: {Isin}) rejected by Layer 2 filter. Impact: {Impact:F2}, Threshold: {Threshold:F2}, Regime: {Regime}",
+                eventId, isin, impactScore, requiredThreshold, regime);
             return result;
         }
 
-        // -------------------------------------------------------------
-        // Layer 3: Dynamic Parameter & Risk Engine
-        // -------------------------------------------------------------
         result.RiskTolerance = regime switch
         {
             VixMarketRegime.Panic => "Conservative",
@@ -125,8 +112,8 @@ public class ThreeLayerFilterEngine : IThreeLayerFilterEngine
         result.InstrumentType = regime == VixMarketRegime.Panic ? "Option" : "Stock";
 
         result.Passed = true;
-        _logger.LogInformation("[{Channel}] Event {EventId} passed 3-Layer Filter for ISIN {Isin}. Impact: {Impact:F2}, Regime: {Regime}",
-            "AnalyzerChannel", eventId, result.Isin, impactScore, regime);
+        _ = _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ThreeLayerFilterEngine] Event {EventId} passed 3-Layer Filter for ISIN {Isin}. Impact: {Impact:F2}, Regime: {Regime}",
+            eventId, result.Isin, impactScore, regime);
 
         return result;
     }

FinlyticAnalyzer/Services/VixTrackerService.cs

@@ -1,25 +1,26 @@
 using System;
 using System.Threading;
 using System.Threading.Tasks;
+using FinlyticAnalyzer.Util;
 using FinlyticCore.Models.Analyzer;
+using FinlyticCore.Services;
 using FinlyticCore.Services.Yahoo;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticAnalyzer.Services;
 
 public class VixTrackerService : IVixTrackerService
 {
     private readonly YahooFinanceClient _yahooClient;
-    private readonly ILogger<VixTrackerService> _logger;
+    private readonly IFinlyticLogger<VixTrackerService> _finlyticLogger;
 
-    private decimal _currentVix = 18.5m; // Default: Normal Regime
+    private decimal _currentVix = 18.5m;
     private VixMarketRegime _currentRegime = VixMarketRegime.Normal;
     private readonly object _lock = new();
 
-    public VixTrackerService(YahooFinanceClient yahooClient, ILogger<VixTrackerService> logger)
+    public VixTrackerService(YahooFinanceClient yahooClient, IFinlyticLogger<VixTrackerService> finlyticLogger)
     {
         _yahooClient = yahooClient;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     public decimal GetCurrentVix()
@@ -52,13 +53,13 @@ public class VixTrackerService : IVixTrackerService
 
             if (oldRegime != _currentRegime)
             {
-                _logger.LogWarning("[{Channel}] [VIX REGIME SHIFT] Markt-Regime gewechselt: {OldRegime} -> {NewRegime} (VIX: {Vix:F2})",
-                    "AnalyzerChannel", oldRegime, _currentRegime, _currentVix);
+                _ = _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, "[VixTrackerService] [VIX REGIME SHIFT] Markt-Regime gewechselt: {OldRegime} -> {NewRegime} (VIX: {Vix:F2})",
+                    oldRegime, _currentRegime, _currentVix);
             }
             else if (Math.Abs(oldVix - vixValue) >= 0.5m)
             {
-                _logger.LogInformation("[{Channel}] VIX aktualisiert: {Vix:F2} (Regime: {Regime})", 
-                    "AnalyzerChannel", _currentVix, _currentRegime);
+                _ = _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[VixTrackerService] VIX aktualisiert: {Vix:F2} (Regime: {Regime})", 
+                    _currentVix, _currentRegime);
             }
         }
     }
@@ -77,12 +78,10 @@ public class VixTrackerService : IVixTrackerService
         }
         catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
         {
-            // Graceful shutdown
         }
         catch (Exception ex)
         {
-            _logger.LogWarning(ex, "[{Channel}] Fehler beim Abfragen von ^VIX über YahooFinanceClient. Nutze gecachten Wert {Vix}.", 
-                "AnalyzerChannel", GetCurrentVix());
+            await _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, ex, "[VixTrackerService] Fehler beim Abfragen von ^VIX über YahooFinanceClient. Nutze gecachten Wert {Vix}.", GetCurrentVix());
         }
 
         return GetCurrentVix();

FinlyticAnalyzer/Services/WinRateCalculator.cs

@@ -3,15 +3,16 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text.Json;
+using FinlyticAnalyzer.Util;
 using FinlyticCore.Models.Analyzer;
 using FinlyticCore.Models.Trades;
-using Microsoft.Extensions.Logging;
+using FinlyticCore.Services;
 
 namespace FinlyticAnalyzer.Services;
 
 public class WinRateCalculator : IWinRateCalculator
 {
-    private readonly ILogger<WinRateCalculator> _logger;
+    private readonly IFinlyticLogger<WinRateCalculator> _finlyticLogger;
     private readonly string _feedbackDir;
     
     private readonly object _cacheLock = new();
@@ -19,9 +20,9 @@ public class WinRateCalculator : IWinRateCalculator
     private DateTime _lastCacheTime = DateTime.MinValue;
     private static readonly TimeSpan CacheTtl = TimeSpan.FromMinutes(3);
 
-    public WinRateCalculator(ILogger<WinRateCalculator> logger)
+    public WinRateCalculator(IFinlyticLogger<WinRateCalculator> finlyticLogger)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _feedbackDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "data", "feedback");
         if (!Directory.Exists(_feedbackDir))
         {
@@ -31,7 +32,6 @@ public class WinRateCalculator : IWinRateCalculator
 
     /// <summary>
     /// Calculates the win rate for a given sector and symbol under the specified market regime.
-    /// Uses cached feedback records (3-minute TTL) to prevent disk I/O bottlenecks.
     /// </summary>
     public double CalculateWinRate(string sector, string symbol, VixMarketRegime regime)
     {
@@ -53,27 +53,23 @@ public class WinRateCalculator : IWinRateCalculator
     {
         try
         {
-            // 1. N8n AI Confidence Score (Weight: 40%)
             double n8nComponent = 62.0;
             if (n8nEvalScore.HasValue && n8nEvalScore.Value > 0)
             {
                 n8nComponent = n8nEvalScore.Value <= 1.0 ? n8nEvalScore.Value * 100.0 : n8nEvalScore.Value;
             }
 
-            // 2. Technical Score (Weight: 30%)
             double taComponent = 60.0;
             if (technicalScore.HasValue && technicalScore.Value > 0)
             {
                 taComponent = technicalScore.Value <= 1.0 ? technicalScore.Value * 100.0 : technicalScore.Value;
             }
 
-            // 3. Sentiment Score (Weight: 15%)
             double sentComponent = 58.0;
             if (sentimentScore.HasValue)
             {
                 if (sentimentScore.Value >= -1.0 && sentimentScore.Value <= 1.0)
                 {
-                    // Map sentiment from -1.0..+1.0 into 35.0..85.0
                     sentComponent = 50.0 + (sentimentScore.Value * 25.0);
                 }
                 else
@@ -82,29 +78,25 @@ public class WinRateCalculator : IWinRateCalculator
                 }
             }
 
-            // 4. Fundamental Score (Weight: 15%)
             double fundComponent = 60.0;
             if (fundamentalScore.HasValue && fundamentalScore.Value > 0)
             {
                 fundComponent = fundamentalScore.Value <= 1.0 ? fundamentalScore.Value * 100.0 : fundamentalScore.Value;
             }
 
-            // Multi-factor weighted composite
             double composite = (n8nComponent * 0.40) + (taComponent * 0.30) + (sentComponent * 0.15) + (fundComponent * 0.15);
 
-            // 5. Market Regime & Volatility Adjustment
             double vixAdjustment = regime switch
             {
-                VixMarketRegime.LowVol => +4.0,   // Calm trending market
-                VixMarketRegime.Normal => +1.5,   // Normal conditions
-                VixMarketRegime.HighVol => -3.5,  // Increased whipsaws
-                VixMarketRegime.Panic => -8.0,    // High panic / uncertainty
+                VixMarketRegime.LowVol => +4.0,
+                VixMarketRegime.Normal => +1.5,
+                VixMarketRegime.HighVol => -3.5,
+                VixMarketRegime.Panic => -8.0,
                 _ => 0.0
             };
 
             composite += vixAdjustment;
 
-            // 6. Historical track record calibration (if available in feedback records)
             var records = GetCachedOrLoadRecords();
             if (records.Count > 0)
             {
@@ -120,17 +112,16 @@ public class WinRateCalculator : IWinRateCalculator
                 }
             }
 
-            // Clamp between realistic financial statistical bounds (45.0% to 92.0%)
             double finalWinRate = Math.Clamp(Math.Round(composite, 1), 45.0, 92.0);
 
-            _logger.LogInformation("[{Channel}] Dynamic Win-Rate for {Symbol} ({Sector}): {WinRate:F1}% [AI: {N8n:F1}%, TA: {TA:F1}%, Sent: {Sent:F1}%, Regime: {Regime}]",
-                "AnalyzerChannel", symbol, sector, finalWinRate, n8nComponent, taComponent, sentComponent, regime);
+            _ = _finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[WinRateCalculator] Dynamic Win-Rate for {Symbol} ({Sector}): {WinRate:F1}% [AI: {N8n:F1}%, TA: {TA:F1}%, Sent: {Sent:F1}%, Regime: {Regime}]",
+                symbol, sector, finalWinRate, n8nComponent, taComponent, sentComponent, regime);
 
             return finalWinRate;
         }
         catch (Exception ex)
         {
-            _logger.LogWarning(ex, "[{Channel}] Error calculating dynamic win-rate for {Symbol}. Fallback applied.", "AnalyzerChannel", symbol);
+            _ = _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, ex, "[WinRateCalculator] Error calculating dynamic win-rate for {Symbol}. Fallback applied.", symbol);
             return 65.0;
         }
     }
@@ -162,7 +153,7 @@ public class WinRateCalculator : IWinRateCalculator
                     }
                     catch (Exception ex)
                     {
-                        _logger.LogWarning(ex, "[{Channel}] Failed to read or parse feedback file '{File}'", "AnalyzerChannel", file);
+                        _ = _finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, ex, "[WinRateCalculator] Failed to read or parse feedback file '{File}'", file);
                     }
                 }
             }

FinlyticAnalyzer/Util/AnalyzerMqttClient.cs

@@ -8,9 +8,11 @@ using FinlyticAnalyzer.Database;
 using FinlyticAnalyzer.Entities;
 using FinlyticAnalyzer.Services;
 using FinlyticCore.Dtos;
+using FinlyticCore.Dtos.Settings;
 using FinlyticCore.Models;
 using FinlyticCore.Models.Analyzer;
 using FinlyticCore.Models.Trades;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
@@ -64,19 +66,19 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
             ClientId = $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "finlytic_analyzer")}_{Guid.NewGuid():N}"
         };
 
-        _logger.LogInformation("[{Channel}] Starting Unified Analyzer MQTT Client. Host: {Host}, ClientId: {ClientId}", "AnalyzerChannel", config.Host, config.ClientId);
+        _logger.LogInformation("Starting Unified Analyzer MQTT Client. Host: {Host}, ClientId: {ClientId}", config.Host, config.ClientId);
         await ConnectAsync(config);
     }
 
     public async Task StopAsync(CancellationToken cancellationToken)
     {
-        _logger.LogInformation("[{Channel}] Stopping Unified Analyzer MQTT Client.", "AnalyzerChannel");
+        _logger.LogInformation("Stopping Unified Analyzer MQTT Client.");
         await DisconnectAsync();
     }
 
     protected override async Task OnConnectedAsync()
     {
-        _logger.LogInformation("[{Channel}] Analyzer MQTT Client connected. Subscribing to topics and RPC response channels...", "AnalyzerChannel");
+        _logger.LogInformation("Analyzer MQTT Client connected. Subscribing to topics and RPC response channels...");
         
         // Incoming Event Topics
         await SubscribeAsync("services/news/#");
@@ -85,16 +87,29 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
         await SubscribeAsync("services/config/updated/#");
         await SubscribeAsync("services/request/health_Ping/#");
         await SubscribeAsync("services/request/analyzer_TriggerManual/#");
+        await SubscribeAsync("services/request/analyzer_settings_GetAll/#");
+        await SubscribeAsync("services/request/analyzer_settings_Update/#");
         await SubscribeAsync("finlytic/trades/closed/#");
 
         // RPC Response Channels
         await SubscribeAsync("services/response/ta_GetAnalysis/#");
         await SubscribeAsync("services/response/fundamentals_Get/#");
         await SubscribeAsync("services/response/sentiment_GetIsin/#");
+        await SubscribeAsync("services/response/sentiment_Analyze/#");
         await SubscribeAsync("services/response/trades_Get/#");
         await SubscribeAsync("services/response/tr_GetLivePrice/#");
+        await SubscribeAsync("services/response/events_GetByMonth/#");
+        await SubscribeAsync("services/response/events_GetAll/#");
 
-        _logger.LogInformation("[{Channel}] Successfully subscribed to all event and RPC channels.", "AnalyzerChannel");
+        FinlyticCore.Services.FinlyticLogBroadcaster.OnLogPublished = async (logDto) =>
+        {
+            if (IsConnected && string.Equals(logDto.ServiceName, "FinlyticAnalyzer", StringComparison.OrdinalIgnoreCase))
+            {
+                await PublishAsync("finlytic/logs/FinlyticAnalyzer", logDto);
+            }
+        };
+
+        _logger.LogInformation("Successfully subscribed to all event and RPC channels.");
     }
 
     protected override async Task OnMessageReceivedAsync(string topic, string payloadStr)
@@ -114,10 +129,9 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
                     string respTopic = $"services/response/health_Ping/{correlationId}";
                     var healthResp = new ServiceHealthResponse("FinlyticAnalyzer", "Online", DateTime.UtcNow, "Connected");
                     await PublishAsync(respTopic, healthResp);
-                    if (LogCategoryFilter.IsEnabled(LogCategory.MqttHealthPing))
-                    {
-                        _logger.LogInformation("[{Channel}] [AnalyzerMqttClient] Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].", "AnalyzerChannel", correlationId);
-                    }
+                    using var scope = _scopeFactory.CreateScope();
+                    var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AnalyzerMqttClient>>();
+                    await finlyticLogger.LogInfoAsync(SettingKeys.HealthPingChannel, "[AnalyzerMqttClient] Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].", correlationId);
                 }
                 return;
             }
@@ -126,21 +140,22 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
             {
                 if (topic.EndsWith("FinlyticAnalyzer", StringComparison.OrdinalIgnoreCase))
                 {
-                    _logger.LogInformation("[{Channel}] [AnalyzerMqttClient] Received config update event for FinlyticAnalyzer.", "AnalyzerChannel");
                     try
                     {
                         var configUpdate = JsonSerializer.Deserialize(payloadStr, FinlyticJsonSerializerContext.Default.ServiceConfigUpdatePayload);
                         if (configUpdate?.Settings != null && configUpdate.Settings.Count > 0)
                         {
                             using var scope = _scopeFactory.CreateScope();
-                            var settingsDb = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-                            await settingsDb.UpdateSettingsFromDictionaryAsync(configUpdate.Settings);
-                            _logger.LogInformation("[{Channel}] [AnalyzerMqttClient] Persisted {Count} updated settings to FinlyticAnalyzer database.", "AnalyzerChannel", configUpdate.Settings.Count);
+                            var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+                            var dict = configUpdate.Settings.ToDictionary(k => k.Key, v => (object?)v.Value);
+                            await settings.UpdateSettingsAsync(dict);
                         }
                     }
                     catch (Exception ex)
                     {
-                        _logger.LogError(ex, "[{Channel}] [AnalyzerMqttClient] Error processing MQTT config update event.", "AnalyzerChannel");
+                        using var scope = _scopeFactory.CreateScope();
+                        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AnalyzerMqttClient>>();
+                        await finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, ex, "[AnalyzerMqttClient] Error processing MQTT config update event.");
                     }
                 }
                 return;
@@ -160,6 +175,16 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
                 var correlationId = topic.Split('/').Last();
                 await HandleManualTriggerAsync(correlationId, payloadStr, CancellationToken.None);
             }
+            else if (topic.StartsWith("services/request/analyzer_settings_GetAll", StringComparison.OrdinalIgnoreCase))
+            {
+                var correlationId = topic.Split('/').Last();
+                await HandleSettingsGetAllAsync(correlationId);
+            }
+            else if (topic.StartsWith("services/request/analyzer_settings_Update", StringComparison.OrdinalIgnoreCase))
+            {
+                var correlationId = topic.Split('/').Last();
+                await HandleSettingsUpdateAsync(payloadStr, correlationId);
+            }
             else if (topic.StartsWith("finlytic/trades/closed/"))
             {
                 await HandleClosedTradeFeedbackAsync(payloadStr);
@@ -167,12 +192,80 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error processing incoming MQTT message on topic {Topic}", "AnalyzerChannel", topic);
+            using var scope = _scopeFactory.CreateScope();
+            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AnalyzerMqttClient>>();
+            await finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, ex, "[AnalyzerMqttClient] Error processing incoming MQTT message on topic {Topic}", topic);
+        }
+    }
+
+    private async Task HandleSettingsGetAllAsync(string correlationId)
+    {
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AnalyzerMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticAnalyzer] [Settings_GetAll] Retrieving all dynamic settings via reflection [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            var settings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/analyzer_settings_GetAll/{correlationId}";
+
+            await PublishAsync(responseTopic, settings);
+            await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticAnalyzer] [Settings_GetAll] Published {Count} settings to '{ResponseTopic}'", settings.Count, responseTopic);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticAnalyzer] [Settings_GetAll] Failed to retrieve settings.");
+        }
+    }
+
+    private async Task HandleSettingsUpdateAsync(string payload, string correlationId)
+    {
+        if (string.IsNullOrWhiteSpace(payload)) return;
+
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AnalyzerMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticAnalyzer] [Settings_Update] Processing settings update RPC [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            Dictionary<string, object?>? updates = null;
+            try
+            {
+                updates = JsonSerializer.Deserialize<Dictionary<string, object?>>(payload);
+            }
+            catch
+            {
+                var list = JsonSerializer.Deserialize<List<DynamicSettingDto>>(payload);
+                if (list != null)
+                {
+                    updates = new Dictionary<string, object?>();
+                    foreach (var item in list) updates[item.Key] = item.Value;
+                }
+            }
+
+            if (updates != null && updates.Count > 0)
+            {
+                await settingsService.UpdateSettingsAsync(updates);
+                await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticAnalyzer] [Settings_Update] Successfully updated {Count} settings in database and cache.", updates.Count);
+            }
+
+            var currentSettings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/analyzer_settings_Update/{correlationId}";
+            await PublishAsync(responseTopic, currentSettings);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticAnalyzer] [Settings_Update] Failed to update settings.");
         }
     }
 
     private async Task HandleClosedTradeFeedbackAsync(string payloadStr)
     {
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AnalyzerMqttClient>>();
+
         try
         {
             var options = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
@@ -209,32 +302,31 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
                 string filePath = System.IO.Path.Combine(feedbackDir, $"{closedDto.TradeId}.json");
                 await System.IO.File.WriteAllTextAsync(filePath, JsonSerializer.Serialize(new[] { feedback }, options));
                 
-                _logger.LogInformation("[{Channel}] Processed closed trade feedback for {TradeId}. Saved to {FilePath}", "AnalyzerChannel", closedDto.TradeId, filePath);
+                await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[AnalyzerMqttClient] Processed closed trade feedback for {TradeId}. Saved to {FilePath}", closedDto.TradeId, filePath);
             }
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error processing closed trade feedback.", "AnalyzerChannel");
+            await finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, ex, "[AnalyzerMqttClient] Error processing closed trade feedback.");
         }
     }
 
     private async Task HandleManualTriggerAsync(string correlationId, string payloadStr, CancellationToken cancellationToken)
     {
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AnalyzerMqttClient>>();
+
         try
         {
             var manualReq = JsonSerializer.Deserialize(payloadStr, FinlyticJsonSerializerContext.Default.ManualAnalysisRpcRequest);
             if (manualReq == null || string.IsNullOrWhiteSpace(manualReq.Isin))
             {
-                _logger.LogWarning("[{Channel}] Manual trigger received without valid request or ISIN.", "AnalyzerChannel");
+                await finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, "[AnalyzerMqttClient] Manual trigger received without valid request or ISIN.");
                 return;
             }
 
-            if (LogCategoryFilter.IsEnabled(LogCategory.AnalyzerManual))
-            {
-                _logger.LogInformation("[{Channel}] [ManualAnalyzer] [TRIGGERED] Processing rich manual trigger for ISIN '{Isin}' (Symbol: {Symbol}). CorrelationId: {CorrelationId}", "AnalyzerChannel", manualReq.Isin, manualReq.Symbol, correlationId);
-            }
+            await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ManualAnalyzer] [TRIGGERED] Processing rich manual trigger for ISIN '{Isin}' (Symbol: {Symbol}). CorrelationId: {CorrelationId}", manualReq.Isin, manualReq.Symbol, correlationId);
 
-            using var scope = _scopeFactory.CreateScope();
             var dbContext = scope.ServiceProvider.GetRequiredService<AnalyzerDbContext>();
 
             var regime = _vixTracker.GetCurrentRegime();
@@ -325,9 +417,8 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
 
             var n8nResponse = await _n8nService.EvaluateAssetAsync(n8nRequest, cancellationToken);
             
-            var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-            var settings = await settingsService.GetSettingsAsync();
-            double minSignalScore = settings.MinSignalScore;
+            var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+            double minSignalScore = await settingsService.GetSettingAsync(SettingKeys.MinWinRateThreshold, cancellationToken);
 
             double dynamicWinRate = _winRateCalculator.CalculateDynamicWinRate(
                 manualReq.Sector,
@@ -422,12 +513,12 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
             {
                 string propTopic = $"finlytic/trades/proposed/{(string.IsNullOrWhiteSpace(manualReq.Sector) ? "general" : manualReq.Sector.ToLowerInvariant())}/{manualReq.Symbol.ToLowerInvariant()}";
                 await PublishAsync(propTopic, proposalDto);
-                _logger.LogInformation("[{Channel}] [ManualAnalyzer] [DISPATCHED] Dispatched Manual Trade Proposal {AnalysisId} to topic {Topic}", "AnalyzerChannel", analysisId, propTopic);
+                await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[ManualAnalyzer] [DISPATCHED] Dispatched Manual Trade Proposal {AnalysisId} to topic {Topic}", analysisId, propTopic);
             }
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to handle manual trigger for correlation {CorrelationId}.", "AnalyzerChannel", correlationId);
+            await finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, ex, "[AnalyzerMqttClient] Failed to handle manual trigger for correlation {CorrelationId}.", correlationId);
             try
             {
                 var errorResponse = new ManualAnalysisResponseDto
@@ -439,7 +530,7 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
             }
             catch (Exception pubEx)
             {
-                _logger.LogError(pubEx, "[{Channel}] Failed to publish error response for correlation {CorrelationId}.", "AnalyzerChannel", correlationId);
+                await finlyticLogger.LogErrorAsync(SettingKeys.AnalyzerChannel, pubEx, "[AnalyzerMqttClient] Failed to publish error response for correlation {CorrelationId}.", correlationId);
             }
         }
     }
@@ -458,13 +549,16 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
             }
             catch (Exception ex)
             {
-                _logger.LogWarning(ex, "[{Channel}] Failed to parse VIX tick message.", "AnalyzerChannel");
+                _logger.LogWarning(ex, "Failed to parse VIX tick message.");
             }
         }
     }
 
     private async Task ProcessNewsMessageAsync(string payloadStr, CancellationToken cancellationToken)
     {
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AnalyzerMqttClient>>();
+
         var newsArticle = JsonSerializer.Deserialize(payloadStr, FinlyticJsonSerializerContext.Default.NewsArticleDto);
         if (newsArticle == null) return;
         
@@ -474,17 +568,11 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
         var filterResult = _filterEngine.EvaluateNews(newsArticle, regime);
         if (!filterResult.Passed)
         {
-            if (LogCategoryFilter.IsEnabled(LogCategory.AnalyzerAuto))
-            {
-                _logger.LogInformation("[{Channel}] [AutoScreener] [SKIPPED] News message skipped for ISIN '{Isin}'. Reason: {Reason}", "AnalyzerChannel", filterResult.Isin, filterResult.RejectReason);
-            }
+            await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[AutoScreener] [SKIPPED] News message skipped for ISIN '{Isin}'. Reason: {Reason}", filterResult.Isin, filterResult.RejectReason);
             return;
         }
 
-        if (LogCategoryFilter.IsEnabled(LogCategory.AnalyzerAuto))
-        {
-            _logger.LogInformation("[{Channel}] [AutoScreener] [TRIGGERED] Screening market opportunity for ISIN '{Isin}'...", "AnalyzerChannel", filterResult.Isin);
-        }
+        await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[AutoScreener] [TRIGGERED] Screening market opportunity for ISIN '{Isin}'...", filterResult.Isin);
 
         string analysisId = Guid.NewGuid().ToString("N");
         string eventId = newsArticle.Id != Guid.Empty ? newsArticle.Id.ToString() : analysisId;
@@ -543,7 +631,6 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
             {
                 var isinReq = new IsinRequest(filterResult.Isin);
 
-                // Parallel RPC calls (was sequential — up to 12s latency reduced to ~3s)
                 var livePriceTask = SendRpcRequestAsync<FinlyticCore.Dtos.TechnicalAnalysis.LivePriceDto, IsinRequest>(
                     "tr_GetLivePrice", isinReq, TimeSpan.FromSeconds(5));
                 var taTask = SendRpcRequestAsync<FinlyticCore.Dtos.TechnicalAnalysis.TechnicalAnalysisDto, IsinRequest>(
@@ -606,7 +693,6 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
                 if (sentResp != null)
                 {
                     double compound = sentResp.CurrentSummary?.CompoundScore ?? 0.0;
-                    // FinBERT compound score is in range [-1.0, +1.0]. Normalize to [0.0, 1.0] for AI prompt context
                     double normalizedScore = Math.Clamp((compound + 1.0) / 2.0, 0.0, 1.0);
 
                     sentInfo = new SentimentContextInfo
@@ -620,7 +706,7 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
         }
         catch (Exception ex)
         {
-            _logger.LogWarning(ex, "[{Channel}] Failed to fetch context data for auto screener analysis.", "AnalyzerChannel");
+            await finlyticLogger.LogWarningAsync(SettingKeys.AnalyzerChannel, ex, "[AnalyzerMqttClient] Failed to fetch context data for auto screener analysis.");
         }
 
         var n8nRequest = new N8nAnalysisRequestDto
@@ -670,13 +756,8 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
 
         var n8nResponse = await _n8nService.EvaluateAssetAsync(n8nRequest, cancellationToken);
         
-        double minSignalScore = 75.0;
-        using (var scope = _scopeFactory.CreateScope())
-        {
-            var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-            var settings = await settingsService.GetSettingsAsync();
-            minSignalScore = settings.MinSignalScore;
-        }
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+        double minSignalScore = await settingsService.GetSettingAsync(SettingKeys.MinWinRateThreshold, cancellationToken);
 
         double confidenceScore = n8nResponse?.EvalScore > 0 ? n8nResponse.EvalScore : 0.75;
         bool isHighConviction = n8nResponse != null && 
@@ -752,47 +833,44 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
             sentimentScore: sentResp?.CurrentSummary?.CompoundScore,
             signalType: n8nResponse?.SuggestedDirection ?? "BUY");
 
-        using (var scope = _scopeFactory.CreateScope())
+        var dbContext = scope.ServiceProvider.GetRequiredService<AnalyzerDbContext>();
+
+        bool hasRecentProposal = await dbContext.Analyses.AnyAsync(a =>
+            a.Isin == filterResult.Isin &&
+            a.IsTradeProposed &&
+            a.CreatedAt >= DateTime.UtcNow.AddHours(-4),
+            cancellationToken);
+
+        if (hasRecentProposal && isHighConviction)
         {
-            var dbContext = scope.ServiceProvider.GetRequiredService<AnalyzerDbContext>();
-
-            bool hasRecentProposal = await dbContext.Analyses.AnyAsync(a =>
-                a.Isin == filterResult.Isin &&
-                a.IsTradeProposed &&
-                a.CreatedAt >= DateTime.UtcNow.AddHours(-4),
-                cancellationToken);
-
-            if (hasRecentProposal && isHighConviction)
-            {
-                _logger.LogInformation("[{Channel}] [AutoScreener] Asset {Symbol} ({Isin}) already has an active trade proposal in the last 4 hours. Skipping duplicate trade proposal generation.",
-                    "AnalyzerChannel", finalSymbol, filterResult.Isin);
-                isHighConviction = false;
-            }
-
-            var analysisEntity = new AnalysisEntity
-            {
-                AnalysisId = analysisId,
-                EventId = eventId,
-                Sector = filterResult.Sector,
-                Symbol = finalSymbol,
-                Isin = filterResult.Isin,
-                VixRegime = regime,
-                VixValue = currentVix,
-                ImpactScore = filterResult.ImpactScore,
-                WinRate = dynamicWinRate,
-                RawDataJson = payloadStr,
-                AiOutputJson = JsonSerializer.Serialize(recommendation),
-                N8nResponseJson = n8nResponse != null ? JsonSerializer.Serialize(n8nResponse) : "{}",
-                N8nEvalScore = n8nResponse?.EvalScore ?? 0,
-                N8nDecision = n8nResponse?.AiDecision ?? "None",
-                IsTradeProposed = isHighConviction,
-                CreatedAt = DateTime.UtcNow
-            };
-
-            dbContext.Analyses.Add(analysisEntity);
-            await dbContext.SaveChangesAsync(cancellationToken);
+            await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[AutoScreener] Asset {Symbol} ({Isin}) already has an active trade proposal in the last 4 hours. Skipping duplicate trade proposal generation.",
+                finalSymbol, filterResult.Isin);
+            isHighConviction = false;
         }
 
+        var analysisEntity = new AnalysisEntity
+        {
+            AnalysisId = analysisId,
+            EventId = eventId,
+            Sector = filterResult.Sector,
+            Symbol = finalSymbol,
+            Isin = filterResult.Isin,
+            VixRegime = regime,
+            VixValue = currentVix,
+            ImpactScore = filterResult.ImpactScore,
+            WinRate = dynamicWinRate,
+            RawDataJson = payloadStr,
+            AiOutputJson = JsonSerializer.Serialize(recommendation),
+            N8nResponseJson = n8nResponse != null ? JsonSerializer.Serialize(n8nResponse) : "{}",
+            N8nEvalScore = n8nResponse?.EvalScore ?? 0,
+            N8nDecision = n8nResponse?.AiDecision ?? "None",
+            IsTradeProposed = isHighConviction,
+            CreatedAt = DateTime.UtcNow
+        };
+
+        dbContext.Analyses.Add(analysisEntity);
+        await dbContext.SaveChangesAsync(cancellationToken);
+
         if (isHighConviction && n8nResponse != null)
         {
             var autoProposalDto = new TradeProposalDto
@@ -830,7 +908,7 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
 
             string propTopic = $"finlytic/trades/proposed/{(string.IsNullOrWhiteSpace(filterResult.Sector) ? "general" : filterResult.Sector.ToLowerInvariant())}/{finalSymbol.ToLowerInvariant()}";
             await PublishAsync(propTopic, autoProposalDto);
-            _logger.LogInformation("[{Channel}] [AutoScreener] Dispatched High-Conviction Proposal {TradeId} to topic {Topic}", "AnalyzerChannel", autoProposalDto.TradeId, propTopic);
+            await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[AutoScreener] Dispatched High-Conviction Proposal {TradeId} to topic {Topic}", autoProposalDto.TradeId, propTopic);
         }
 
         if (isHighConviction)
@@ -839,19 +917,13 @@ public class AnalyzerMqttClient : ManagedMqttClient, IHostedService
             await PublishAsync(recTopic, recommendation);
             await PublishAsync("finlytic/recommendations/auto", recommendation);
 
-            if (LogCategoryFilter.IsEnabled(LogCategory.AnalyzerAuto))
-            {
-                _logger.LogInformation("[{Channel}] [AutoScreener] [RECOMMENDED] High-Conviction Opportunity found for {Symbol} (Bias: {Bias}, Confidence: {Score:F2}). Published to {Topic}", 
-                    "AnalyzerChannel", finalSymbol, recommendation.RecommendedAsset.Bias, recommendation.RecommendedAsset.ConfidenceScore, recTopic);
-            }
+            await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[AutoScreener] [RECOMMENDED] High-Conviction Opportunity found for {Symbol} (Bias: {Bias}, Confidence: {Score:F2}). Published to {Topic}", 
+                finalSymbol, recommendation.RecommendedAsset.Bias, recommendation.RecommendedAsset.ConfidenceScore, recTopic);
         }
         else
         {
-            if (LogCategoryFilter.IsEnabled(LogCategory.AnalyzerAuto))
-            {
-                _logger.LogInformation("[{Channel}] [AutoScreener] [DROPPED] Low-conviction signal for {Symbol} dropped (Confidence: {Score:F2}, Action: NO_ACTION)", 
-                    "AnalyzerChannel", finalSymbol, recommendation.RecommendedAsset.ConfidenceScore);
-            }
+            await finlyticLogger.LogInfoAsync(SettingKeys.AnalyzerChannel, "[AutoScreener] [DROPPED] Low-conviction signal for {Symbol} dropped (Confidence: {Score:F2}, Action: NO_ACTION)", 
+                finalSymbol, recommendation.RecommendedAsset.ConfidenceScore);
         }
     }
 

FinlyticAnalyzer/Util/SettingKeys.cs

@@ -0,0 +1,30 @@
+using FinlyticCore.Models.Settings;
+
+namespace FinlyticAnalyzer.Util;
+
+public static class SettingKeys
+{
+    // --- Logging-Kanäle ---
+    public static readonly SettingKey<bool> AnalyzerChannel = new("Logging.Channel.Analyzer", true);
+    public static readonly SettingKey<bool> MqttChannel = new("Logging.Channel.MQTT", true);
+    public static readonly SettingKey<bool> HealthPingChannel = new("Logging.Channel.Health", true);
+
+    // --- Makro & VIX Schwellenwerte ---
+    public static readonly SettingKey<double> VixPanicThreshold = new("Macro.VixPanicThreshold", 28.0);
+    public static readonly SettingKey<double> VixElevatedThreshold = new("Macro.VixElevatedThreshold", 20.0);
+    public static readonly SettingKey<int> VixPollIntervalSeconds = new("Macro.VixPollIntervalSeconds", 60);
+
+    // --- Filter & Winrate-Logik ---
+    public static readonly SettingKey<double> MinWinRateThreshold = new("Filter.MinWinRateThreshold", 60.0);
+    public static readonly SettingKey<double> WeightMacro = new("Filter.WeightMacro", 0.30);
+    public static readonly SettingKey<double> WeightFundamental = new("Filter.WeightFundamental", 0.30);
+    public static readonly SettingKey<double> WeightSentiment = new("Filter.WeightSentiment", 0.20);
+    public static readonly SettingKey<double> WeightTechnical = new("Filter.WeightTechnical", 0.20);
+
+    // --- Trade & Risiko-Parameter ---
+    public static readonly SettingKey<double> DefaultTakeProfitPercent = new("Trade.DefaultTakeProfitPercent", 15.0);
+    public static readonly SettingKey<double> DefaultStopLossPercent = new("Trade.DefaultStopLossPercent", 5.0);
+    public static readonly SettingKey<int> MaxAllowedLeverage = new("Trade.MaxAllowedLeverage", 10);
+    public static readonly SettingKey<double> MaxRiskPerTradePercent = new("Trade.MaxRiskPerTradePercent", 2.0);
+    public static readonly SettingKey<int> ProposalValidityHours = new("Trade.ProposalValidityHours", 24);
+}

FinlyticApp/lib/features/admin/models/log_message_dto.dart

@@ -0,0 +1,44 @@
+class LogMessageDto {
+  final DateTime timestamp;
+  final String serviceName;
+  final String channel;
+  final String level; // 'Information', 'Warning', 'Error', 'Debug', 'Trace'
+  final String message;
+  final String? exception;
+
+  const LogMessageDto({
+    required this.timestamp,
+    required this.serviceName,
+    required this.channel,
+    required this.level,
+    required this.message,
+    this.exception,
+  });
+
+  factory LogMessageDto.fromJson(Map<String, dynamic> json) {
+    DateTime parsedTime = DateTime.now();
+    if (json['timestamp'] != null) {
+      parsedTime = DateTime.tryParse(json['timestamp'].toString()) ?? DateTime.now();
+    }
+
+    return LogMessageDto(
+      timestamp: parsedTime.toLocal(),
+      serviceName: json['serviceName']?.toString() ?? '',
+      channel: json['channel']?.toString() ?? '',
+      level: json['level']?.toString() ?? 'Information',
+      message: json['message']?.toString() ?? '',
+      exception: json['exception']?.toString(),
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'timestamp': timestamp.toUtc().toIso8601String(),
+      'serviceName': serviceName,
+      'channel': channel,
+      'level': level,
+      'message': message,
+      'exception': exception,
+    };
+  }
+}

FinlyticApp/lib/features/admin/models/service_setting_dto.dart

@@ -1,11 +1,13 @@
 class ServiceSettingDto {
   final String key;
   final String value;
+  final String type; // 'bool', 'int', 'double', 'string'
   final String description;
 
   const ServiceSettingDto({
     required this.key,
     required this.value,
+    this.type = 'string',
     this.description = '',
   });
 
@@ -13,6 +15,7 @@ class ServiceSettingDto {
     return ServiceSettingDto(
       key: json['key']?.toString() ?? '',
       value: json['value']?.toString() ?? '',
+      type: json['dataType']?.toString() ?? json['type']?.toString() ?? 'string',
       description: json['description']?.toString() ?? '',
     );
   }
@@ -21,6 +24,7 @@ class ServiceSettingDto {
     return {
       'key': key,
       'value': value,
+      'type': type,
       'description': description,
     };
   }

FinlyticApp/lib/features/admin/repositories/admin_repository.dart

@@ -54,7 +54,7 @@ class AdminRepository {
     return {};
   }
 
-  Future<void> updateServiceSettings(String serviceName, Map<String, String> settings) async {
+  Future<void> updateServiceSettings(String serviceName, Map<String, dynamic> settings) async {
     final res = await apiClient.put('/api/v1/admin/settings/$serviceName', data: settings);
     if (res.statusCode != 200 && res.statusCode != 204) {
       throw Exception('Einstellungen konnten nicht gespeichert werden');

FinlyticApp/lib/features/admin/views/service_detail_screen.dart

@@ -6,6 +6,7 @@ import '../../../core/widgets/glass_container.dart';
 import '../../../core/widgets/status_badge.dart';
 import '../models/service_setting_dto.dart';
 import '../repositories/admin_repository.dart';
+import '../widgets/live_log_console.dart';
 
 class ServiceDetailScreen extends StatefulWidget {
   final String serviceName;
@@ -75,9 +76,20 @@ class _ServiceDetailScreenState extends State<ServiceDetailScreen> {
   Future<void> _saveSettings() async {
     setState(() => _isSaving = true);
     try {
-      final payload = <String, String>{};
+      final payload = <String, dynamic>{};
       _controllers.forEach((k, v) {
-        payload[k] = v.text;
+        final text = v.text.trim();
+        if (text.toLowerCase() == 'true') {
+          payload[k] = true;
+        } else if (text.toLowerCase() == 'false') {
+          payload[k] = false;
+        } else if (int.tryParse(text) != null) {
+          payload[k] = int.parse(text);
+        } else if (double.tryParse(text) != null) {
+          payload[k] = double.parse(text);
+        } else {
+          payload[k] = text;
+        }
       });
 
       await _repository.updateServiceSettings(widget.serviceName, payload);
@@ -170,10 +182,13 @@ class _ServiceDetailScreenState extends State<ServiceDetailScreen> {
                               ..._settings.map((s) {
                                 final key = s.key;
                                 final desc = s.description;
+                                final type = s.type.toLowerCase();
                                 final controller = _controllers[key];
                                 if (controller == null) return const SizedBox.shrink();
 
-                                final isBoolean = controller.text.toLowerCase() == 'true' || controller.text.toLowerCase() == 'false';
+                                final isBoolean = type == 'bool' ||
+                                    controller.text.toLowerCase() == 'true' ||
+                                    controller.text.toLowerCase() == 'false';
 
                                 if (isBoolean) {
                                   final boolVal = controller.text.toLowerCase() == 'true';
@@ -183,7 +198,11 @@ class _ServiceDetailScreenState extends State<ServiceDetailScreen> {
                                     decoration: BoxDecoration(
                                       color: AppTheme.glassSurface,
                                       borderRadius: BorderRadius.circular(12),
-                                      border: Border.all(color: AppTheme.glassBorder),
+                                      border: Border.all(
+                                        color: boolVal
+                                            ? AppTheme.primaryEmerald.withValues(alpha: 0.4)
+                                            : AppTheme.glassBorder,
+                                      ),
                                     ),
                                     child: SwitchListTile(
                                       contentPadding: EdgeInsets.zero,
@@ -191,21 +210,31 @@ class _ServiceDetailScreenState extends State<ServiceDetailScreen> {
                                       subtitle: desc.isNotEmpty ? Text(desc, style: TextStyle(fontSize: 11, color: AppTheme.textMuted)) : null,
                                       value: boolVal,
                                       activeThumbColor: AppTheme.primaryEmerald,
+                                      activeTrackColor: AppTheme.primaryEmerald.withValues(alpha: 0.3),
                                       onChanged: (val) => setState(() => controller.text = val.toString()),
                                     ),
                                   );
                                 }
 
+                                final isNumeric = type == 'int' || type == 'double' || type == 'number' || type == 'decimal';
+
                                 return Padding(
                                   padding: const EdgeInsets.only(bottom: 14),
                                   child: TextField(
                                     controller: controller,
+                                    keyboardType: isNumeric
+                                        ? const TextInputType.numberWithOptions(decimal: true)
+                                        : TextInputType.text,
                                     style: const TextStyle(color: Colors.white),
                                     decoration: InputDecoration(
                                       labelText: _formatLabel(key),
                                       helperText: desc.isNotEmpty ? desc : null,
                                       helperMaxLines: 2,
-                                      prefixIcon: Icon(Icons.tune_outlined, size: 18, color: AppTheme.primaryEmerald),
+                                      prefixIcon: Icon(
+                                        isNumeric ? Icons.numbers_outlined : Icons.tune_outlined,
+                                        size: 18,
+                                        color: AppTheme.primaryEmerald,
+                                      ),
                                     ),
                                   ),
                                 );
@@ -236,6 +265,11 @@ class _ServiceDetailScreenState extends State<ServiceDetailScreen> {
                         ),
                       ),
                       const SizedBox(height: 24),
+                      LiveLogConsole(
+                        serviceName: widget.serviceName,
+                        apiClient: widget.apiClient,
+                      ),
+                      const SizedBox(height: 24),
                       GlassContainer(
                         padding: const EdgeInsets.all(24),
                         child: Column(

FinlyticApp/lib/features/admin/widgets/live_log_console.dart

@@ -0,0 +1,383 @@
+import 'dart:async';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:signalr_core/signalr_core.dart';
+
+import '../../../core/network/api_client.dart';
+import '../../../core/network/signalr_service.dart';
+import '../../../core/services/secure_storage_service.dart';
+import '../../../core/theme/app_theme.dart';
+import '../../../core/widgets/glass_container.dart';
+import '../models/log_message_dto.dart';
+
+class LiveLogConsole extends StatefulWidget {
+  final String serviceName;
+  final ApiClient apiClient;
+
+  const LiveLogConsole({
+    super.key,
+    required this.serviceName,
+    required this.apiClient,
+  });
+
+  @override
+  State<LiveLogConsole> createState() => _LiveLogConsoleState();
+}
+
+class _LiveLogConsoleState extends State<LiveLogConsole> {
+  HubConnection? _hubConnection;
+  final List<LogMessageDto> _logs = [];
+  final ScrollController _scrollController = ScrollController();
+  final TextEditingController _searchController = TextEditingController();
+
+  bool _isConnected = false;
+  bool _isPaused = false;
+  bool _autoScroll = true;
+  String _selectedLevel = 'ALL';
+  String _searchQuery = '';
+
+  @override
+  void initState() {
+    super.initState();
+    _fetchInitialLogs();
+    _connectSignalR();
+  }
+
+  @override
+  void dispose() {
+    _disconnectSignalR();
+    _scrollController.dispose();
+    _searchController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _fetchInitialLogs() async {
+    try {
+      final res = await widget.apiClient.get('/api/v1/admin/settings/logs/${widget.serviceName}');
+      if (res.data is List) {
+        final list = (res.data as List).map((item) => LogMessageDto.fromJson(Map<String, dynamic>.from(item as Map))).toList();
+        if (mounted) {
+          setState(() {
+            _logs.addAll(list);
+          });
+          _scrollToBottomIfNeeded();
+        }
+      }
+    } catch (e) {
+      if (kDebugMode) debugPrint('[LiveLogConsole] Error fetching initial logs: $e');
+    }
+  }
+
+  Future<void> _connectSignalR() async {
+    try {
+      final storage = SecureStorageService();
+      final token = await storage.getToken();
+
+      _hubConnection = HubConnectionBuilder()
+          .withUrl(
+            '${SignalRService.baseUrl}/hubs/logs',
+            HttpConnectionOptions(
+              accessTokenFactory: () async => token,
+              transport: HttpTransportType.webSockets,
+              logging: (level, message) {
+                if (kDebugMode) debugPrint('[SignalR Logs WS] $message');
+              },
+            ),
+          )
+          .withAutomaticReconnect()
+          .build();
+
+      _hubConnection!.on('ReceiveLogMessage', (arguments) {
+        if (arguments != null && arguments.isNotEmpty) {
+          try {
+            final map = Map<String, dynamic>.from(arguments.first as Map);
+            final log = LogMessageDto.fromJson(map);
+
+            if (log.serviceName.isEmpty || log.serviceName.toLowerCase() == widget.serviceName.toLowerCase()) {
+              if (mounted && !_isPaused) {
+                setState(() {
+                  _logs.add(log);
+                  if (_logs.length > 500) {
+                    _logs.removeAt(0);
+                  }
+                });
+                _scrollToBottomIfNeeded();
+              }
+            }
+          } catch (e) {
+            if (kDebugMode) debugPrint('[SignalR Log Parse Error] $e');
+          }
+        }
+      });
+
+      _hubConnection!.onclose((error) {
+        if (mounted) setState(() => _isConnected = false);
+      });
+
+      _hubConnection!.onreconnected((connectionId) {
+        if (mounted) {
+          setState(() => _isConnected = true);
+          _hubConnection?.invoke('JoinServiceLogs', args: [widget.serviceName]);
+        }
+      });
+
+      await _hubConnection!.start();
+      await _hubConnection!.invoke('JoinServiceLogs', args: [widget.serviceName]);
+
+      if (mounted) {
+        setState(() => _isConnected = true);
+      }
+    } catch (e) {
+      if (kDebugMode) debugPrint('[SignalR Log Connection Error] $e');
+      if (mounted) setState(() => _isConnected = false);
+    }
+  }
+
+  Future<void> _disconnectSignalR() async {
+    try {
+      if (_hubConnection != null) {
+        await _hubConnection!.invoke('LeaveServiceLogs', args: [widget.serviceName]);
+        await _hubConnection!.stop();
+      }
+    } catch (_) {}
+    _hubConnection = null;
+  }
+
+  void _scrollToBottomIfNeeded() {
+    if (_autoScroll && _scrollController.hasClients) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        if (_scrollController.hasClients) {
+          _scrollController.animateTo(
+            _scrollController.position.maxScrollExtent,
+            duration: const Duration(milliseconds: 200),
+            curve: Curves.easeOut,
+          );
+        }
+      });
+    }
+  }
+
+  List<LogMessageDto> get _filteredLogs {
+    return _logs.where((log) {
+      if (_selectedLevel != 'ALL' && log.level.toUpperCase() != _selectedLevel) {
+        return false;
+      }
+      if (_searchQuery.isNotEmpty) {
+        final query = _searchQuery.toLowerCase();
+        final matchMsg = log.message.toLowerCase().contains(query);
+        final matchChannel = log.channel.toLowerCase().contains(query);
+        return matchMsg || matchChannel;
+      }
+      return true;
+    }).toList();
+  }
+
+  Color _getLevelColor(String level) {
+    switch (level.toUpperCase()) {
+      case 'ERROR':
+      case 'CRITICAL':
+        return Colors.redAccent;
+      case 'WARNING':
+      case 'WARN':
+        return Colors.amberAccent;
+      case 'DEBUG':
+      case 'TRACE':
+        return Colors.blueGrey.shade300;
+      case 'INFORMATION':
+      case 'INFO':
+      default:
+        return AppTheme.primaryEmerald;
+    }
+  }
+
+  String _formatTime(DateTime time) {
+    final h = time.hour.toString().padLeft(2, '0');
+    final m = time.minute.toString().padLeft(2, '0');
+    final s = time.second.toString().padLeft(2, '0');
+    final ms = time.millisecond.toString().padLeft(3, '0');
+    return '$h:$m:$s.$ms';
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final filtered = _filteredLogs;
+
+    return GlassContainer(
+      padding: const EdgeInsets.all(20),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // Header Bar
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Row(
+                children: [
+                  Icon(Icons.terminal_rounded, color: AppTheme.primaryEmerald, size: 22),
+                  const SizedBox(width: 10),
+                  Text(
+                    'Live Service-Logs (${widget.serviceName})',
+                    style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
+                  ),
+                ],
+              ),
+              Row(
+                children: [
+                  Container(
+                    width: 8,
+                    height: 8,
+                    decoration: BoxDecoration(
+                      shape: BoxShape.circle,
+                      color: _isConnected ? AppTheme.primaryEmerald : Colors.redAccent,
+                    ),
+                  ),
+                  const SizedBox(width: 6),
+                  Text(
+                    _isConnected ? 'Live WebSocket' : 'Offline',
+                    style: TextStyle(
+                      fontSize: 12,
+                      color: _isConnected ? AppTheme.primaryEmerald : Colors.redAccent,
+                      fontWeight: FontWeight.w600,
+                    ),
+                  ),
+                ],
+              ),
+            ],
+          ),
+          const SizedBox(height: 14),
+
+          // Control Bar: Search + Level Filters + Actions
+          Wrap(
+            spacing: 8,
+            runSpacing: 8,
+            crossAxisAlignment: WrapCrossAlignment.center,
+            children: [
+              // Search Field
+              SizedBox(
+                width: 220,
+                height: 36,
+                child: TextField(
+                  controller: _searchController,
+                  onChanged: (val) => setState(() => _searchQuery = val.trim()),
+                  style: const TextStyle(fontSize: 13, color: Colors.white),
+                  decoration: InputDecoration(
+                    hintText: 'Logs durchsuchen...',
+                    hintStyle: const TextStyle(fontSize: 12, color: Colors.white38),
+                    prefixIcon: const Icon(Icons.search, size: 16, color: Colors.white54),
+                    suffixIcon: _searchQuery.isNotEmpty
+                        ? IconButton(
+                            icon: const Icon(Icons.clear, size: 14, color: Colors.white54),
+                            onPressed: () {
+                              _searchController.clear();
+                              setState(() => _searchQuery = '');
+                            },
+                          )
+                        : null,
+                    contentPadding: const EdgeInsets.symmetric(horizontal: 10, vertical: 0),
+                    filled: true,
+                    fillColor: Colors.black26,
+                    border: OutlineInputBorder(borderRadius: BorderRadius.circular(8), borderSide: BorderSide.none),
+                  ),
+                ),
+              ),
+
+              // Filter Chips
+              for (final lvl in ['ALL', 'INFO', 'WARN', 'ERROR', 'DEBUG'])
+                ChoiceChip(
+                  label: Text(lvl, style: TextStyle(fontSize: 11, fontWeight: FontWeight.bold, color: _selectedLevel == lvl ? Colors.black : Colors.white70)),
+                  selected: _selectedLevel == lvl,
+                  selectedColor: AppTheme.primaryEmerald,
+                  backgroundColor: Colors.white10,
+                  visualDensity: VisualDensity.compact,
+                  padding: const EdgeInsets.symmetric(horizontal: 4),
+                  onSelected: (selected) {
+                    if (selected) setState(() => _selectedLevel = lvl);
+                  },
+                ),
+
+              const SizedBox(width: 8),
+
+              // Action buttons
+              IconButton(
+                tooltip: _isPaused ? 'Stream Fortsetzen' : 'Stream Pausieren',
+                icon: Icon(_isPaused ? Icons.play_arrow_rounded : Icons.pause_rounded, size: 20, color: _isPaused ? Colors.amberAccent : Colors.white70),
+                onPressed: () => setState(() => _isPaused = !_isPaused),
+              ),
+              IconButton(
+                tooltip: _autoScroll ? 'Auto-Scroll an' : 'Auto-Scroll aus',
+                icon: Icon(Icons.vertical_align_bottom_rounded, size: 20, color: _autoScroll ? AppTheme.primaryEmerald : Colors.white38),
+                onPressed: () => setState(() => _autoScroll = !_autoScroll),
+              ),
+              IconButton(
+                tooltip: 'Konsole leeren',
+                icon: const Icon(Icons.delete_outline_rounded, size: 20, color: Colors.white54),
+                onPressed: () => setState(() => _logs.clear()),
+              ),
+            ],
+          ),
+          const SizedBox(height: 12),
+
+          // Terminal Box
+          Container(
+            height: 380,
+            width: double.infinity,
+            padding: const EdgeInsets.all(12),
+            decoration: BoxDecoration(
+              color: const Color(0xFF0D1117), // Deep dark console
+              borderRadius: BorderRadius.circular(10),
+              border: Border.all(color: Colors.white12),
+            ),
+            child: filtered.isEmpty
+                ? Center(
+                    child: Text(
+                      _logs.isEmpty ? 'Warte auf Log-Nachrichten von ${widget.serviceName}...' : 'Keine Logs passend zum Filter.',
+                      style: const TextStyle(fontSize: 12, color: Colors.white38, fontStyle: FontStyle.italic),
+                    ),
+                  )
+                : ListView.builder(
+                    controller: _scrollController,
+                    itemCount: filtered.length,
+                    itemBuilder: (context, index) {
+                      final item = filtered[index];
+                      final color = _getLevelColor(item.level);
+
+                      return Padding(
+                        padding: const EdgeInsets.symmetric(vertical: 2.5),
+                        child: SelectableText.rich(
+                          TextSpan(
+                            style: const TextStyle(fontFamily: 'monospace', fontSize: 11.5, height: 1.4),
+                            children: [
+                              TextSpan(
+                                text: '${_formatTime(item.timestamp)} ',
+                                style: const TextStyle(color: Colors.white38),
+                              ),
+                              TextSpan(
+                                text: '[${item.level.toUpperCase().padRight(5)}] ',
+                                style: TextStyle(color: color, fontWeight: FontWeight.bold),
+                              ),
+                              if (item.channel.isNotEmpty)
+                                TextSpan(
+                                  text: '{${item.channel}} ',
+                                  style: TextStyle(color: Colors.cyanAccent.withValues(alpha: 0.8)),
+                                ),
+                              TextSpan(
+                                text: item.message,
+                                style: const TextStyle(color: Colors.white),
+                              ),
+                              if (item.exception != null && item.exception!.isNotEmpty)
+                                TextSpan(
+                                  text: '\n   ${item.exception}',
+                                  style: const TextStyle(color: Colors.redAccent, fontSize: 10.5),
+                                ),
+                            ],
+                          ),
+                        ),
+                      );
+                    },
+                  ),
+          ),
+        ],
+      ),
+    );
+  }
+}

FinlyticApp/lib/features/asset_detail/models/fundamental_data_model.dart

@@ -191,13 +191,17 @@ class FundamentalDataModel extends Equatable {
     }
 
     final totalRev = parseNullableDouble(fundMap?['totalRevenue'] ?? json['totalRevenue']);
-    final grossProf = parseNullableDouble(fundMap?['grossProfit'] ?? json['grossProfit']);
-    double? grossMarginVal = parseNullableDouble(fundMap?['grossMargin'] ?? json['grossMargin']);
-    if (grossMarginVal == null && grossProf != null) {
-      if (grossProf <= 1.0 && grossProf >= 0.0) {
-        grossMarginVal = grossProf;
+    final rawGrossProfit = parseNullableDouble(fundMap?['grossProfit'] ?? json['grossProfit']);
+    double? grossMarginVal = parseNullableDouble(fundMap?['grossMargins'] ?? fundMap?['grossMargin'] ?? json['grossMargin']);
+    double? grossProfVal = rawGrossProfit;
+    if (rawGrossProfit != null) {
+      if (rawGrossProfit <= 1.0 && rawGrossProfit >= 0.0) {
+        grossMarginVal ??= rawGrossProfit;
+        if (totalRev != null && totalRev > 0) {
+          grossProfVal = rawGrossProfit * totalRev;
+        }
       } else if (totalRev != null && totalRev > 0) {
-        grossMarginVal = grossProf / totalRev;
+        grossMarginVal ??= rawGrossProfit / totalRev;
       }
     }
 
@@ -207,6 +211,50 @@ class FundamentalDataModel extends Equatable {
       evToRevVal = evVal / totalRev;
     }
 
+    String? exDivDateStr = fundMap?['exDividendDate']?.toString() ?? json['exDividendDate']?.toString();
+    String? nextEarningsDateStr = fundMap?['nextEarningsDate']?.toString() ?? json['nextEarningsDate']?.toString();
+
+    final rawEvents = json['events'];
+    if (rawEvents is List) {
+      final now = DateTime.now();
+      
+      final divEvents = rawEvents.whereType<Map<String, dynamic>>().where((e) {
+        final t = e['type']?.toString().toUpperCase() ?? '';
+        return t == 'DIVIDEND' || t == 'EX_DIVIDEND';
+      }).toList();
+
+      if (exDivDateStr == null && divEvents.isNotEmpty) {
+        divEvents.sort((a, b) {
+          final da = DateTime.tryParse(a['date']?.toString() ?? '') ?? DateTime(1970);
+          final db = DateTime.tryParse(b['date']?.toString() ?? '') ?? DateTime(1970);
+          return da.compareTo(db);
+        });
+        final upcoming = divEvents.firstWhere((e) {
+          final d = DateTime.tryParse(e['date']?.toString() ?? '');
+          return d != null && d.isAfter(now.subtract(const Duration(days: 7)));
+        }, orElse: () => divEvents.last);
+        exDivDateStr = upcoming['date']?.toString();
+      }
+
+      final earningsEvents = rawEvents.whereType<Map<String, dynamic>>().where((e) {
+        final t = e['type']?.toString().toUpperCase() ?? '';
+        return t.contains('EARNINGS');
+      }).toList();
+
+      if (nextEarningsDateStr == null && earningsEvents.isNotEmpty) {
+        earningsEvents.sort((a, b) {
+          final da = DateTime.tryParse(a['date']?.toString() ?? '') ?? DateTime(1970);
+          final db = DateTime.tryParse(b['date']?.toString() ?? '') ?? DateTime(1970);
+          return da.compareTo(db);
+        });
+        final upcoming = earningsEvents.firstWhere((e) {
+          final d = DateTime.tryParse(e['date']?.toString() ?? '');
+          return d != null && d.isAfter(now.subtract(const Duration(days: 1)));
+        }, orElse: () => earningsEvents.last);
+        nextEarningsDateStr = upcoming['date']?.toString();
+      }
+    }
+
     return FundamentalDataModel(
       isin: isinVal,
       primaryTicker: primaryTickerVal,
@@ -228,25 +276,25 @@ class FundamentalDataModel extends Equatable {
       fiftyTwoWeekLow: parseNullableDouble(fundMap?['fiftyTwoWeekLow'] ?? json['fiftyTwoWeekLow']),
       marketCapitalization: parseNullableDouble(fundMap?['marketCap'] ?? fundMap?['marketCapitalization'] ?? json['marketCapitalization']),
       enterpriseValue: evVal,
-      peRatioTrailing: parseNullableDouble(fundMap?['trailingPE'] ?? fundMap?['peRatioTrailing'] ?? json['peRatioTrailing']),
-      peRatioForward: parseNullableDouble(fundMap?['forwardPE'] ?? fundMap?['peRatioForward'] ?? json['peRatioForward']),
+      peRatioTrailing: parseNullableDouble(fundMap?['trailingPe'] ?? fundMap?['trailingPE'] ?? fundMap?['peRatioTrailing'] ?? json['peRatioTrailing'] ?? json['trailingPe']),
+      peRatioForward: parseNullableDouble(fundMap?['forwardPe'] ?? fundMap?['forwardPE'] ?? fundMap?['peRatioForward'] ?? json['peRatioForward'] ?? json['forwardPe']),
       pegRatio: parseNullableDouble(fundMap?['pegRatio'] ?? json['pegRatio']),
       pbRatio: parseNullableDouble(fundMap?['priceToBook'] ?? fundMap?['pbRatio'] ?? json['pbRatio']),
-      psRatio: parseNullableDouble(fundMap?['priceToSalesTrailing12Months'] ?? fundMap?['psRatio'] ?? json['psRatio']),
-      evToEbitda: parseNullableDouble(fundMap?['enterpriseToEbitda'] ?? fundMap?['evToEbitda'] ?? json['evToEbitda']),
+      psRatio: parseNullableDouble(fundMap?['priceToSales'] ?? fundMap?['priceToSalesTrailing12Months'] ?? fundMap?['psRatio'] ?? json['psRatio']),
+      evToEbitda: parseNullableDouble(fundMap?['evToEbitda'] ?? fundMap?['enterpriseToEbitda'] ?? json['evToEbitda']),
       evToRevenue: evToRevVal,
       totalRevenue: totalRev,
-      revenueGrowthYoY: parseNullableDouble(fundMap?['revenueGrowth'] ?? fundMap?['revenueGrowthYoY'] ?? json['revenueGrowthYoY']),
-      grossProfit: grossProf,
+      revenueGrowthYoY: parseNullableDouble(fundMap?['revenueGrowthYoY'] ?? fundMap?['revenueGrowth'] ?? json['revenueGrowthYoY']),
+      grossProfit: grossProfVal,
       ebitda: parseNullableDouble(fundMap?['ebitda'] ?? json['ebitda']),
-      dilutedEps: parseNullableDouble(fundMap?['trailingEps'] ?? fundMap?['dilutedEps'] ?? json['dilutedEps']),
+      dilutedEps: parseNullableDouble(fundMap?['dilutedEps'] ?? fundMap?['trailingEps'] ?? json['dilutedEps']),
       totalCash: parseNullableDouble(fundMap?['totalCash'] ?? json['totalCash']),
       totalDebt: parseNullableDouble(fundMap?['totalDebt'] ?? json['totalDebt']),
-      operatingCashFlow: parseNullableDouble(fundMap?['operatingCashflow'] ?? fundMap?['operatingCashFlow'] ?? json['operatingCashFlow']),
-      freeCashFlow: parseNullableDouble(fundMap?['freeCashflow'] ?? fundMap?['freeCashFlow'] ?? json['freeCashFlow']),
+      operatingCashFlow: parseNullableDouble(fundMap?['operatingCashFlow'] ?? fundMap?['operatingCashflow'] ?? json['operatingCashFlow']),
+      freeCashFlow: parseNullableDouble(fundMap?['freeCashFlow'] ?? fundMap?['freeCashflow'] ?? json['freeCashFlow']),
       grossMargin: grossMarginVal,
-      operatingMargin: parseNullableDouble(fundMap?['operatingMargins'] ?? fundMap?['operatingMargin'] ?? json['operatingMargin']),
-      netProfitMargin: parseNullableDouble(fundMap?['profitMargins'] ?? fundMap?['netProfitMargin'] ?? json['netProfitMargin']),
+      operatingMargin: parseNullableDouble(fundMap?['operatingIncome'] ?? fundMap?['operatingMargins'] ?? fundMap?['operatingMargin'] ?? json['operatingMargin']),
+      netProfitMargin: parseNullableDouble(fundMap?['netIncome'] ?? fundMap?['profitMargins'] ?? fundMap?['netProfitMargin'] ?? json['netProfitMargin']),
       returnOnEquity: parseNullableDouble(fundMap?['returnOnEquity'] ?? json['returnOnEquity']),
       returnOnAssets: parseNullableDouble(fundMap?['returnOnAssets'] ?? json['returnOnAssets']),
       returnOnInvestedCapital: parseNullableDouble(fundMap?['returnOnInvestedCapital'] ?? json['returnOnInvestedCapital']),
@@ -254,10 +302,10 @@ class FundamentalDataModel extends Equatable {
       currentRatio: parseNullableDouble(fundMap?['currentRatio'] ?? json['currentRatio']),
       quickRatio: parseNullableDouble(fundMap?['quickRatio'] ?? json['quickRatio']),
       interestCoverage: parseNullableDouble(fundMap?['interestCoverage'] ?? json['interestCoverage']),
-      dividendYield: parseNullableDouble(fundMap?['dividendYield'] ?? json['dividendYield']),
+      dividendYield: parseNullableDouble(fundMap?['forwardDividendYield'] ?? fundMap?['dividendYield'] ?? json['dividendYield']),
       payoutRatio: parseNullableDouble(fundMap?['payoutRatio'] ?? json['payoutRatio']),
-      exDividendDate: fundMap?['exDividendDate']?.toString() ?? json['exDividendDate']?.toString(),
-      nextEarningsDate: fundMap?['nextEarningsDate']?.toString() ?? json['nextEarningsDate']?.toString(),
+      exDividendDate: exDivDateStr,
+      nextEarningsDate: nextEarningsDateStr,
       percentHeldByInstitutions: parseNullableDouble(fundMap?['percentHeldByInstitutions'] ?? json['percentHeldByInstitutions']),
       percentHeldByInsiders: parseNullableDouble(fundMap?['percentHeldByInsiders'] ?? json['percentHeldByInsiders']),
       shortRatio: parseNullableDouble(fundMap?['shortRatio'] ?? json['shortRatio']),

FinlyticApp/lib/features/asset_detail/widgets/fundamentals/fundamental_category_panels.dart

@@ -45,7 +45,7 @@ class FundamentalCategoryPanels extends StatelessWidget {
 
   String _fmtPercent(double? val) {
     if (val == null) return 'N/A';
-    final p = (val.abs() <= 1.0 && val != 0.0) ? val * 100.0 : val;
+    final p = (val.abs() <= 5.0 && val != 0.0) ? val * 100.0 : val;
     return '${p.toStringAsFixed(2)}%';
   }
 

FinlyticAssets/Database/AssetsDbContext.cs

@@ -1,11 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using FinlyticAssets.Entities;
+using FinlyticCore.Database;
 using FinlyticCore.Entities.Settings;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
+using Microsoft.EntityFrameworkCore.Design;
 
 namespace FinlyticAssets.Database;
 
-public class AssetsDbContext : DbContext
+public class AssetsDbContext : DbContext, ISettingsDbContext
 {
     public AssetsDbContext(DbContextOptions<AssetsDbContext> options) : base(options)
     {
@@ -16,7 +21,6 @@ public class AssetsDbContext : DbContext
     public DbSet<AssetEntity> TradeRepublicAssets { get; set; }
     public DbSet<TagEntity> TradeRepublicTags { get; set; }
 
-
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         base.OnModelCreating(modelBuilder);
@@ -24,7 +28,7 @@ public class AssetsDbContext : DbContext
         modelBuilder.Entity<SettingEntity>(entity =>
         {
             entity.HasKey(e => e.Id);
-            entity.HasIndex(e => e.Key);
+            entity.HasIndex(e => e.Key).IsUnique();
         });
         modelBuilder.Entity<AssetEntity>(entity =>
         {
@@ -95,3 +99,13 @@ public class AssetsDbContext : DbContext
             .HaveConversion(typeof(FinlyticCore.Converters.NullableUtcDateTimeConverter));
     }
 }
+
+public class AssetsDbContextFactory : IDesignTimeDbContextFactory<AssetsDbContext>
+{
+    public AssetsDbContext CreateDbContext(string[] args)
+    {
+        var optionsBuilder = new DbContextOptionsBuilder<AssetsDbContext>();
+        optionsBuilder.UseNpgsql("Host=localhost;Database=assets;Username=postgres;Password=postgres");
+        return new AssetsDbContext(optionsBuilder.Options);
+    }
+}

FinlyticAssets/Migrations/20260815184053_UpdateDynamicSettingsUniqueIndex.Designer.cs

@@ -0,0 +1,366 @@
+// <auto-generated />
+using System;
+using FinlyticAssets.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FinlyticAssets.Migrations
+{
+    [DbContext(typeof(AssetsDbContext))]
+    [Migration("20260815184053_UpdateDynamicSettingsUniqueIndex")]
+    partial class UpdateDynamicSettingsUniqueIndex
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("AssetEntityTagEntity", b =>
+                {
+                    b.Property<string>("TagsId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AssetsIsin")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AssetsInstrumentCategory")
+                        .HasColumnType("text");
+
+                    b.HasKey("TagsId", "AssetsIsin", "AssetsInstrumentCategory");
+
+                    b.HasIndex("AssetsIsin", "AssetsInstrumentCategory");
+
+                    b.ToTable("AssetEntityTagEntity");
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.AssetEntity", b =>
+                {
+                    b.Property<string>("Isin")
+                        .HasColumnType("text");
+
+                    b.Property<string>("InstrumentCategory")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AssetType")
+                        .IsRequired()
+                        .HasMaxLength(13)
+                        .HasColumnType("character varying(13)");
+
+                    b.Property<bool>("HasCfd")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("ImageId")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("LastUpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Isin", "InstrumentCategory");
+
+                    b.HasIndex("LastUpdatedAt");
+
+                    b.ToTable("TradeRepublicAssets");
+
+                    b.HasDiscriminator<string>("AssetType").HasValue("AssetEntity");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.Settings", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("AssetUpdateTypeDelay")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("BatchAssetUpdateDelay")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("CurrentScanningPage")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("CurrentScanningType")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<bool>("FinishedInitialScan")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("InitAssetUpdateTypeDelay")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("InitBatchAssetUpdateDelay")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("TradeRepublicMaxRequestPageSize")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Settings");
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.TagEntity", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("TradeRepublicTags");
+                });
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.BondEntity", b =>
+                {
+                    b.HasBaseType("FinlyticAssets.Entities.AssetEntity");
+
+                    b.Property<string>("BondIssuerName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SearchSubtitle")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasDiscriminator().HasValue("Bond");
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.CryptoEntity", b =>
+                {
+                    b.HasBaseType("FinlyticAssets.Entities.AssetEntity");
+
+                    b.Property<string>("SearchSubtitle")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subtitle")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.ToTable("TradeRepublicAssets", t =>
+                        {
+                            t.Property("SearchSubtitle")
+                                .HasColumnName("CryptoEntity_SearchSubtitle");
+                        });
+
+                    b.HasDiscriminator().HasValue("Crypto");
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.DerivativeEntity", b =>
+                {
+                    b.HasBaseType("FinlyticAssets.Entities.AssetEntity");
+
+                    b.Property<decimal>("Barrier")
+                        .HasColumnType("numeric(18,6)");
+
+                    b.Property<string>("Currency")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<decimal?>("Delta")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("DerivativeProductCategories")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime?>("Expiry")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal?>("Factor")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("Issuer")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<string>("IssuerDisplayName")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<string>("IssuerImageId")
+                        .HasColumnType("text");
+
+                    b.Property<decimal>("Leverage")
+                        .HasColumnType("numeric(10,4)");
+
+                    b.Property<string>("NextGenProductCategoryName")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<int>("OptionType")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ProductCategoryName")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<decimal?>("Size")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal>("Strike")
+                        .HasColumnType("numeric(18,6)");
+
+                    b.Property<string>("UnderlyingIsin")
+                        .HasMaxLength(12)
+                        .HasColumnType("character varying(12)");
+
+                    b.HasDiscriminator().HasValue("Derivative");
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.EtfEntity", b =>
+                {
+                    b.HasBaseType("FinlyticAssets.Entities.AssetEntity");
+
+                    b.Property<string>("DerivativeProductCategories")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("EtfDescription")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("MappedEtfIndexName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SearchSubtitle")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subtitle")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.ToTable("TradeRepublicAssets", t =>
+                        {
+                            t.Property("DerivativeProductCategories")
+                                .HasColumnName("EtfEntity_DerivativeProductCategories");
+
+                            t.Property("SearchSubtitle")
+                                .HasColumnName("EtfEntity_SearchSubtitle");
+
+                            t.Property("Subtitle")
+                                .HasColumnName("EtfEntity_Subtitle");
+                        });
+
+                    b.HasDiscriminator().HasValue("Etf");
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.StockEntity", b =>
+                {
+                    b.HasBaseType("FinlyticAssets.Entities.AssetEntity");
+
+                    b.Property<string>("DerivativeProductCategories")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.ToTable("TradeRepublicAssets", t =>
+                        {
+                            t.Property("DerivativeProductCategories")
+                                .HasColumnName("StockEntity_DerivativeProductCategories");
+                        });
+
+                    b.HasDiscriminator().HasValue("Stock");
+                });
+
+            modelBuilder.Entity("FinlyticAssets.Entities.SyntheticEntity", b =>
+                {
+                    b.HasBaseType("FinlyticAssets.Entities.AssetEntity");
+
+                    b.Property<string>("DerivativeProductCategories")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.ToTable("TradeRepublicAssets", t =>
+                        {
+                            t.Property("DerivativeProductCategories")
+                                .HasColumnName("SyntheticEntity_DerivativeProductCategories");
+                        });
+
+                    b.HasDiscriminator().HasValue("Synthetic");
+                });
+
+            modelBuilder.Entity("AssetEntityTagEntity", b =>
+                {
+                    b.HasOne("FinlyticAssets.Entities.TagEntity", null)
+                        .WithMany()
+                        .HasForeignKey("TagsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FinlyticAssets.Entities.AssetEntity", null)
+                        .WithMany()
+                        .HasForeignKey("AssetsIsin", "AssetsInstrumentCategory")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FinlyticAssets/Migrations/20260815184053_UpdateDynamicSettingsUniqueIndex.cs

@@ -0,0 +1,37 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FinlyticAssets.Migrations
+{
+    /// <inheritdoc />
+    public partial class UpdateDynamicSettingsUniqueIndex : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key");
+        }
+    }
+}

FinlyticAssets/Migrations/AssetsDbContextModelSnapshot.cs

@@ -161,7 +161,8 @@ namespace FinlyticAssets.Migrations
 
                     b.HasKey("Id");
 
-                    b.HasIndex("Key");
+                    b.HasIndex("Key")
+                        .IsUnique();
 
                     b.ToTable("DynamicSettings");
                 });

FinlyticAssets/Program.cs

@@ -1,19 +1,27 @@
-using System.Text.Json;
-using FinlyticAssets;
+using System;
 using FinlyticAssets.Database;
-using FinlyticCore.Services.TradeRepublic;
-using FinlyticAssets.Util;
 using FinlyticAssets.Services;
+using FinlyticAssets.Util;
+using FinlyticCore.Database;
+using FinlyticCore.Services;
+using FinlyticCore.Services.TradeRepublic;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 
 var builder = Host.CreateApplicationBuilder(args);
 
+// DB Context
 builder.Services.AddDbContext<AssetsDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
+builder.Services.AddScoped<ISettingsDbContext>(sp => sp.GetRequiredService<AssetsDbContext>());
+
+// Core Services
+builder.Services.AddSingleton<ISettingsService, SettingsService>();
+builder.Services.AddSingleton(typeof(IFinlyticLogger<>), typeof(FinlyticLogger<>));
 
 builder.Services.AddScoped<TradeRepublicClient>();
-
 builder.Services.AddScoped<ITradeRepublicService, TradeRepublicService>();
 builder.Services.AddScoped<IAssetsDbService, AssetsDbService>();
 builder.Services.AddScoped<ISettingsDbService, SettingsDbService>();
@@ -34,8 +42,6 @@ using (var scope = host.Services.CreateScope())
         var context = scope.ServiceProvider.GetRequiredService<AssetsDbContext>();
         await context.Database.MigrateAsync();
 
-        // Fix: Reset InitAssetUpdateTypeDelay from old default (3600s) to new default (0s = no delay).
-        // This ensures the scanner moves immediately to the next asset type during the initial scan.
         var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
         var settings = await settingsService.GetSettings();
         if (settings.InitAssetUpdateTypeDelay == 3600)
@@ -47,8 +53,7 @@ using (var scope = host.Services.CreateScope())
     }
     catch (Exception ex)
     {
-        Console.WriteLine($"Critical error during database migration: {ex.Message}");
-        Console.WriteLine(ex.StackTrace);
+        Console.WriteLine($"Critical error during database migration for FinlyticAssets: {ex.Message}");
     }
 }
 

FinlyticAssets/Services/AssetScannerBackgroundService.cs

@@ -4,12 +4,13 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using FinlyticAssets.Models;
+using FinlyticAssets.Util;
 using FinlyticCore.Dtos.TradeRepublic;
 using FinlyticCore.Models.Assets;
+using FinlyticCore.Services;
 using FinlyticCore.Services.TradeRepublic;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticAssets.Services;
 
@@ -20,31 +21,31 @@ namespace FinlyticAssets.Services;
 public class AssetScannerBackgroundService : BackgroundService
 {
     private readonly IServiceScopeFactory _serviceScopeFactory;
-    private readonly ILogger<AssetScannerBackgroundService> _logger;
+    private readonly IFinlyticLogger<AssetScannerBackgroundService> _finlyticLogger;
 
     private AssetsCount? _assetsCount;
     private AssetsCount? _currAssetsCount;
 
-    public AssetScannerBackgroundService(IServiceScopeFactory serviceScopeFactory, ILogger<AssetScannerBackgroundService> logger)
+    public AssetScannerBackgroundService(IServiceScopeFactory serviceScopeFactory, IFinlyticLogger<AssetScannerBackgroundService> finlyticLogger)
     {
         _serviceScopeFactory = serviceScopeFactory;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
-        _logger.LogInformation("[{Channel}] AssetScannerBackgroundService has started.", "AssetsChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] AssetScannerBackgroundService has started.");
         
         try
         {
             using var scope = _serviceScopeFactory.CreateScope();
             var indexService = scope.ServiceProvider.GetRequiredService<IAssetsIndexService>();
-            _logger.LogInformation("[{Channel}] Building initial asset index on service startup...", "AssetsChannel");
+            await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Building initial asset index on service startup...");
             await indexService.ReCreateIndexFileAsync(stoppingToken);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to build initial asset index on startup. Continuing service execution.", "AssetsChannel");
+            await _finlyticLogger.LogErrorAsync(SettingKeys.AssetsChannel, ex, "[AssetScannerBackgroundService] Failed to build initial asset index on startup. Continuing service execution.");
         }
         
         do
@@ -57,7 +58,7 @@ public class AssetScannerBackgroundService : BackgroundService
                 var assetsDbService = scope.ServiceProvider.GetRequiredService<IAssetsDbService>();
                 var indexService = scope.ServiceProvider.GetRequiredService<IAssetsIndexService>();
                 
-                _logger.LogInformation("[{Channel}] Requesting total asset counts from Trade Republic...", "AssetsChannel");
+                await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Requesting total asset counts from Trade Republic...");
                 _assetsCount = await tradeRepublicService.GetAssetsCount(stoppingToken);
                 _currAssetsCount = new AssetsCount();
                 
@@ -72,7 +73,7 @@ public class AssetScannerBackgroundService : BackgroundService
                     {
                         if (type != initSettings.CurrentScanningType)
                         {
-                            _logger.LogInformation("[{Channel}] Recovery: {AssetType} was already processed. Skipping.", "AssetsChannel", type);
+                            await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Recovery: {AssetType} was already processed. Skipping.", type);
                             continue;
                         }
                         isRecoveryMode = false;
@@ -85,7 +86,7 @@ public class AssetScannerBackgroundService : BackgroundService
                         await settingsService.SaveSettings(settings);
                     }
 
-                    _logger.LogInformation("[{Channel}] Processing asset type: {AssetType}...", "AssetsChannel", type);
+                    await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Processing asset type: {AssetType}...", type);
                     await HandleAssetType(type, tradeRepublicService, settingsService, assetsDbService, indexService, stoppingToken);
 
                     var currentSettings = await settingsService.GetSettings();
@@ -96,7 +97,7 @@ public class AssetScannerBackgroundService : BackgroundService
                     if (delaySeconds > 0)
                     {
                         var jitter = Random.Shared.Next(0, Math.Min(15, delaySeconds));
-                        _logger.LogInformation("[{Channel}] Waiting {Delay}s before next asset type ({Type}).", "AssetsChannel", delaySeconds + jitter, type);
+                        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Waiting {Delay}s before next asset type ({Type}).", delaySeconds + jitter, type);
                         await Task.Delay(TimeSpan.FromSeconds(delaySeconds + jitter), stoppingToken);
                     }
                 }
@@ -106,23 +107,23 @@ public class AssetScannerBackgroundService : BackgroundService
                 
                 if (!finalSettings.FinishedInitialScan && !stoppingToken.IsCancellationRequested)
                 {
-                    _logger.LogInformation("[{Channel}] Initial scan successfully completed. Switching FinishedInitialScan to true.", "AssetsChannel");
+                    await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Initial scan successfully completed. Switching FinishedInitialScan to true.");
                     finalSettings.FinishedInitialScan = true;
                 }
                 
                 await settingsService.SaveSettings(finalSettings);
                 
-                _logger.LogInformation("[{Channel}] Full scan cycle completed. Waiting 1 minute before starting the next cycle.", "AssetsChannel");
+                await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Full scan cycle completed. Waiting 1 minute before starting the next cycle.");
                 await Task.Delay(TimeSpan.FromMinutes(1), stoppingToken);
             }
             catch (Exception e) when (!stoppingToken.IsCancellationRequested)
             {
-                _logger.LogError(e, "[{Channel}] An unhandled exception occurred in AssetScannerBackgroundService. Retrying in 10 seconds.", "AssetsChannel");
+                await _finlyticLogger.LogErrorAsync(SettingKeys.AssetsChannel, e, "[AssetScannerBackgroundService] An unhandled exception occurred in AssetScannerBackgroundService. Retrying in 10 seconds.");
                 try { await Task.Delay(TimeSpan.FromSeconds(10), stoppingToken); } catch { /* Ignore */ }
             }
         } while (!stoppingToken.IsCancellationRequested);
 
-        _logger.LogInformation("[{Channel}] AssetScannerBackgroundService is stopping.", "AssetsChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] AssetScannerBackgroundService is stopping.");
     }
 
     private async Task HandleAssetType(
@@ -136,7 +137,7 @@ public class AssetScannerBackgroundService : BackgroundService
         var totalCount = _assetsCount?.GetCountFromType(type) ?? 0;
         if (totalCount == 0)
         {
-            _logger.LogWarning("[{Channel}] No assets found for type {AssetType}.", "AssetsChannel", type);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] No assets found for type {AssetType}.", type);
             return;
         }
 
@@ -149,8 +150,8 @@ public class AssetScannerBackgroundService : BackgroundService
         if (settings.CurrentScanningType == type && settings.CurrentScanningPage > 0)
         {
             currentItemOffset = (settings.CurrentScanningPage - 1) * pageSize;
-            _logger.LogInformation("[{Channel}] Resuming full scan for {AssetType} from Page {Page} (Calculated Offset: {Offset}).", 
-                "AssetsChannel", type, settings.CurrentScanningPage, currentItemOffset);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Resuming full scan for {AssetType} from Page {Page} (Calculated Offset: {Offset}).", 
+                type, settings.CurrentScanningPage, currentItemOffset);
         }
 
         while (currentItemOffset < totalCount && !stoppingToken.IsCancellationRequested)
@@ -164,15 +165,14 @@ public class AssetScannerBackgroundService : BackgroundService
             currentSettings.CurrentScanningPage = currentPage;
             await settingsDbService.SaveSettings(currentSettings);
 
-            _logger.LogDebug("Fetching {AssetType} - Page {Page}. Numerical Offset: {Offset}/{Total}",
+            await _finlyticLogger.LogDebugAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Fetching {AssetType} - Page {Page}. Numerical Offset: {Offset}/{Total}",
                 type, currentPage, currentItemOffset, totalCount);
 
             var assets = await tradeRepublicService.GetAssets(type, currentPage, pageSize, stoppingToken);
 
-            // Keine Ergebnisse geliefert -> Katalogende erreicht
             if (assets?.Results == null || assets.Results.Count == 0)
             {
-                _logger.LogInformation("[{Channel}] Fetch for {AssetType} (Page {Page}) returned no results. Reached end of available assets.", "AssetsChannel", type, currentPage);
+                await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Fetch for {AssetType} (Page {Page}) returned no results. Reached end of available assets.", type, currentPage);
                 currentSettings.CurrentScanningPage = 0;
                 await settingsDbService.SaveSettings(currentSettings);
                 break;
@@ -183,10 +183,9 @@ public class AssetScannerBackgroundService : BackgroundService
 
             currentItemOffset += assets.Results.Count;
 
-            // Unvollständige Seite -> Letzte Seite abgearbeitet
             if (assets.Results.Count < pageSize)
             {
-                _logger.LogInformation("[{Channel}] Reached the last page for {AssetType}.", "AssetsChannel", type);
+                await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Reached the last page for {AssetType}.", type);
                 currentSettings.CurrentScanningPage = 0;
                 await settingsDbService.SaveSettings(currentSettings);
                 break;
@@ -198,16 +197,15 @@ public class AssetScannerBackgroundService : BackgroundService
 
             if (delaySeconds > 0)
             {
-                // Angemessener Jitter (0 bis max. 5 Sek. bzw. kleiner als delaySeconds)
                 var maxJitter = Math.Min(5, delaySeconds);
                 var jitter = Random.Shared.Next(0, maxJitter + 1);
-                _logger.LogDebug("Waiting {Delay} seconds before the next batch.", delaySeconds + jitter);
+                await _finlyticLogger.LogDebugAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Waiting {Delay} seconds before the next batch.", delaySeconds + jitter);
                 await Task.Delay(TimeSpan.FromSeconds(delaySeconds + jitter), stoppingToken);
             }
         }
 
-        _logger.LogInformation("[{Channel}] Finished scanning {AssetType}. Total scanned in this cycle: {Count}/{Total}", 
-            "AssetsChannel", type, _currAssetsCount.GetCountFromType(type), totalCount);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Finished scanning {AssetType}. Total scanned in this cycle: {Count}/{Total}", 
+            type, _currAssetsCount.GetCountFromType(type), totalCount);
     }
 
     private async Task ProcessAssets(
@@ -219,11 +217,11 @@ public class AssetScannerBackgroundService : BackgroundService
         if (assets == null || assets.Count == 0) return;
 
         var changedRows = await assetsDbService.AddOrUpdateAssetsAsync(assets);
-        _logger.LogInformation("[{Channel}] [Scan] {Count} assets passed to the DB service. {Changed} modifications/inserts executed.", "AssetsChannel", assets.Count, changedRows);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] [Scan] {Count} assets passed to the DB service. {Changed} modifications/inserts executed.", assets.Count, changedRows);
         
         if (changedRows > 0)
         {
-            _logger.LogInformation("[{Channel}] Database modifications detected. Recreating the asset index file...", "AssetsChannel");
+            await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetScannerBackgroundService] Database modifications detected. Recreating the asset index file...");
             await indexService.ReCreateIndexFileAsync(stoppingToken);
         }
     }

FinlyticAssets/Services/AssetsDbService.cs

@@ -1,6 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticAssets.Database;
 using FinlyticAssets.Entities;
+using FinlyticAssets.Util;
 using FinlyticCore.Dtos.TradeRepublic;
+using FinlyticCore.Services;
 using FinlyticCore.Services.TradeRepublic;
 using Microsoft.EntityFrameworkCore;
 
@@ -28,12 +35,12 @@ public class AssetsDbService : IAssetsDbService
 {
     private readonly AssetsDbContext _context;
     private readonly ITradeRepublicService _tradeRepublicService;
-    private readonly ILogger<AssetsDbService> _logger;
+    private readonly IFinlyticLogger<AssetsDbService> _finlyticLogger;
 
-    public AssetsDbService(AssetsDbContext context, ILogger<AssetsDbService> logger, ITradeRepublicService tradeRepublicService)
+    public AssetsDbService(AssetsDbContext context, IFinlyticLogger<AssetsDbService> finlyticLogger, ITradeRepublicService tradeRepublicService)
     {
         _context = context;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _tradeRepublicService = tradeRepublicService;
     }
 
@@ -60,42 +67,41 @@ public class AssetsDbService : IAssetsDbService
                       + (a.Name.Length > 3 ? 5 : 0)
             })
             .OrderByDescending(x => x.Score)
-            .ThenByDescending(x => x.Asset.LastUpdatedAt)
+            .Take(limit)
+            .Select(x => x.Asset)
             .ToList();
 
-        var result = new List<AssetEntity>();
-        var grouped = scored.GroupBy(x => x.Asset.Type).ToList();
-
-        int index = 0;
-        while (result.Count < limit && grouped.Any(g => g.Any()))
-        {
-            bool addedAny = false;
-            foreach (var group in grouped)
-            {
-                var item = group.Skip(index).FirstOrDefault();
-                if (item != null)
-                {
-                    result.Add(item.Asset);
-                    addedAny = true;
-                    if (result.Count >= limit) break;
-                }
-            }
-            index++;
-            if (!addedAny) break;
-        }
-
-        return result;
+        return scored;
     }
 
     /// <summary>Inherits documentation from interface.</summary>
     public async Task<List<AssetEntity>> GetAllValidAssetsAsync()
     {
         var cutoff = DateTime.UtcNow.AddDays(-90);
-        
+        return await _context.TradeRepublicAssets
+            .AsNoTracking()
+            .Where(a => a.LastUpdatedAt >= cutoff)
+            .ToListAsync();
+    }
+
+    /// <summary>Inherits documentation from interface.</summary>
+    public async Task<List<AssetEntity>> GetAssetsByIsinAsync(string isin)
+    {
         return await _context.TradeRepublicAssets
             .AsNoTracking()
             .Include(a => a.Tags)
-            .Where(a => a.LastUpdatedAt >= cutoff)
+            .Where(a => a.Isin == isin)
+            .ToListAsync();
+    }
+
+    /// <summary>Inherits documentation from interface.</summary>
+    public async Task<List<AssetEntity>> GetValidAssetsByIsinAsync(string isin)
+    {
+        var cutoff = DateTime.UtcNow.AddDays(-90);
+        return await _context.TradeRepublicAssets
+            .AsNoTracking()
+            .Include(a => a.Tags)
+            .Where(a => a.Isin == isin && a.LastUpdatedAt >= cutoff)
             .ToListAsync();
     }
 
@@ -114,7 +120,7 @@ public class AssetsDbService : IAssetsDbService
             var existingTag = await _context.TradeRepublicTags.FirstOrDefaultAsync(t => t.Id == tagDto.Id);
             if (existingTag == null)
             {
-                _logger.LogTrace("Creating missing asset tag object in storage cache context. ID: {TagId}", tagDto.Id);
+                await _finlyticLogger.LogTraceAsync(SettingKeys.AssetsChannel, "Creating missing asset tag object in storage cache context. ID: {TagId}", tagDto.Id);
                 existingTag = new TagEntity { Id = tagDto.Id, Name = tagDto.Name, Type = tagDto.Type };
                 await _context.TradeRepublicTags.AddAsync(existingTag);
             }
@@ -124,7 +130,7 @@ public class AssetsDbService : IAssetsDbService
 
         if (existingEntity == null)
         {
-            _logger.LogDebug("Asset with ISIN {Isin} not found. Mapping and creating a new entity.", dtoAsset.Isin);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.AssetsChannel, "Asset with ISIN {Isin} not found. Mapping and creating a new entity.", dtoAsset.Isin);
 
             var newEntity = MapDtoToEntity(dtoAsset);
             newEntity.LastUpdatedAt = now;
@@ -135,7 +141,7 @@ public class AssetsDbService : IAssetsDbService
             return true;
         }
 
-        _logger.LogDebug("Asset with ISIN {Isin} exists. Merging properties and updating database record.", dtoAsset.Isin);
+        await _finlyticLogger.LogDebugAsync(SettingKeys.AssetsChannel, "Asset with ISIN {Isin} exists. Merging properties and updating database record.", dtoAsset.Isin);
 
         existingEntity.Name = dtoAsset.Name;
         existingEntity.Type = dtoAsset.Type;
@@ -187,7 +193,7 @@ public class AssetsDbService : IAssetsDbService
             {
                 if (!tagCache.TryGetValue(tagDto.Id, out var tagEntity))
                 {
-                    _logger.LogTrace("Creating missing asset tag object in storage cache context. ID: {TagId}", tagDto.Id);
+                    await _finlyticLogger.LogTraceAsync(SettingKeys.AssetsChannel, "Creating missing asset tag object in storage cache context. ID: {TagId}", tagDto.Id);
                     tagEntity = new TagEntity { Id = tagDto.Id, Name = tagDto.Name, Type = tagDto.Type };
                     await _context.TradeRepublicTags.AddAsync(tagEntity);
                     tagCache.Add(tagDto.Id, tagEntity);
@@ -197,7 +203,7 @@ public class AssetsDbService : IAssetsDbService
 
             if (existingEntity == null)
             {
-                _logger.LogDebug("Asset with ISIN {Isin} not found. Mapping and creating a new entity.", dto.Isin);
+                await _finlyticLogger.LogDebugAsync(SettingKeys.AssetsChannel, "Asset with ISIN {Isin} not found. Mapping and creating a new entity.", dto.Isin);
 
                 var newEntity = MapDtoToEntity(dto);
                 newEntity.LastUpdatedAt = now;
@@ -208,7 +214,7 @@ public class AssetsDbService : IAssetsDbService
             }
             else
             {
-                _logger.LogDebug("Asset with ISIN {Isin} exists. Merging properties and updating database record.", dto.Isin);
+                await _finlyticLogger.LogDebugAsync(SettingKeys.AssetsChannel, "Asset with ISIN {Isin} exists. Merging properties and updating database record.", dto.Isin);
 
                 if (existingEntity.Name != dto.Name ||
                     existingEntity.Type != dto.Type ||
@@ -223,140 +229,137 @@ public class AssetsDbService : IAssetsDbService
                     existingEntity.HasCfd = dto.HasCfd;
                     existingEntity.ImageId = dto.ImageId;
                     existingEntity.LastUpdatedAt = now;
-
-                    UpdateSubtypeProperties(existingEntity, dto);
                     existingEntity.Tags = mappedTags;
 
+                    UpdateSubtypeProperties(existingEntity, dto);
                     _context.TradeRepublicAssets.Update(existingEntity);
                     isChanged = true;
                 }
             }
 
-            if (isChanged)
-            {
-                changedCount++;
-            }
-        }
-
-        if (changedCount > 0)
-        {
-            await _context.SaveChangesAsync();
+            if (isChanged) changedCount++;
         }
 
+        await _context.SaveChangesAsync();
         return changedCount;
     }
 
-    /// <summary>Inherits documentation from interface.</summary>
-    public async Task<List<AssetEntity>> GetAssetsByIsinAsync(string isin)
+    private static AssetEntity MapDtoToEntity(TradeRepublicAsset dto)
     {
-        var localAssets = await _context.TradeRepublicAssets
-            .Include(a => a.Tags)
-            .Where(a => a.Isin == isin)
-            .ToListAsync();
-
-        if (localAssets.Count > 0)
+        return dto switch
         {
-            return localAssets;
-        }
-
-        // JIT-Fetch via API
-        var trAssetDto = await _tradeRepublicService.GetAsset(isin);
-        if (trAssetDto?.Results != null && trAssetDto.Results.Count > 0)
-        {
-            foreach (var asset in trAssetDto.Results)
+            TradeRepublicStock stock => new StockEntity
             {
-                await AddOrUpdateAssetAsync(asset);
+                Isin = stock.Isin,
+                Name = stock.Name,
+                Type = stock.Type,
+                InstrumentCategory = stock.InstrumentCategory,
+                HasCfd = stock.HasCfd,
+                ImageId = stock.ImageId,
+                DerivativeProductCategories = stock.DerivativeProductCategories?.ToList() ?? new List<string>()
+            },
+            TradeRepublicCrypto crypto => new CryptoEntity
+            {
+                Isin = crypto.Isin,
+                Name = crypto.Name,
+                Type = crypto.Type,
+                InstrumentCategory = crypto.InstrumentCategory,
+                HasCfd = crypto.HasCfd,
+                ImageId = crypto.ImageId
+            },
+            TradeRepublicEtf etf => new EtfEntity
+            {
+                Isin = etf.Isin,
+                Name = etf.Name,
+                Type = etf.Type,
+                InstrumentCategory = etf.InstrumentCategory,
+                HasCfd = etf.HasCfd,
+                ImageId = etf.ImageId,
+                DerivativeProductCategories = etf.DerivativeProductCategories?.ToList() ?? new List<string>()
+            },
+            TradeRepublicSynthetic syn => new SyntheticEntity
+            {
+                Isin = syn.Isin,
+                Name = syn.Name,
+                Type = syn.Type,
+                InstrumentCategory = syn.InstrumentCategory,
+                HasCfd = syn.HasCfd,
+                ImageId = syn.ImageId,
+                DerivativeProductCategories = syn.DerivativeProductCategories?.ToList() ?? new List<string>()
+            },
+            TradeRepublicBond bond => new BondEntity
+            {
+                Isin = bond.Isin,
+                Name = bond.Name,
+                Type = bond.Type,
+                InstrumentCategory = bond.InstrumentCategory,
+                HasCfd = bond.HasCfd,
+                ImageId = bond.ImageId,
+                BondIssuerName = bond.BondIssuerName,
+                SearchSubtitle = bond.SearchSubtitle
+            },
+            TradeRepublicDerivative deriv => new DerivativeEntity
+            {
+                Isin = deriv.Isin,
+                Name = deriv.Name,
+                Type = deriv.Type,
+                InstrumentCategory = deriv.InstrumentCategory,
+                HasCfd = deriv.HasCfd,
+                ImageId = deriv.ImageId,
+                UnderlyingIsin = deriv.UnderlyingIsin,
+                DerivativeProductCategories = deriv.DerivativeProductCategories?.ToList() ?? new List<string>()
+            },
+            _ => new StockEntity
+            {
+                Isin = dto.Isin,
+                Name = dto.Name,
+                Type = dto.Type,
+                InstrumentCategory = dto.InstrumentCategory,
+                HasCfd = dto.HasCfd,
+                ImageId = dto.ImageId
             }
-
-            return await _context.TradeRepublicAssets
-                .Include(a => a.Tags)
-                .Where(a => a.Isin == isin)
-                .ToListAsync();
-        }
-
-        return [];
+        };
     }
 
-    /// <summary>Inherits documentation from interface.</summary>
-    public async Task<List<AssetEntity>> GetValidAssetsByIsinAsync(string isin)
+    private static void UpdateSubtypeProperties(AssetEntity entity, TradeRepublicAsset dto)
     {
-        var cutoff = DateTime.UtcNow.AddDays(-14);
-
-        return await _context.TradeRepublicAssets
-            .AsNoTracking()
-            .Include(a => a.Tags)
-            .Where(a => a.Isin == isin && a.LastUpdatedAt >= cutoff)
-            .ToListAsync();
+        switch (entity)
+        {
+            case StockEntity stock when dto is TradeRepublicStock s:
+                stock.DerivativeProductCategories = s.DerivativeProductCategories?.ToList() ?? new List<string>();
+                break;
+            case EtfEntity etf when dto is TradeRepublicEtf e:
+                etf.DerivativeProductCategories = e.DerivativeProductCategories?.ToList() ?? new List<string>();
+                break;
+            case SyntheticEntity syn when dto is TradeRepublicSynthetic synDto:
+                syn.DerivativeProductCategories = synDto.DerivativeProductCategories?.ToList() ?? new List<string>();
+                break;
+            case BondEntity bond when dto is TradeRepublicBond b:
+                bond.BondIssuerName = b.BondIssuerName;
+                bond.SearchSubtitle = b.SearchSubtitle;
+                break;
+            case DerivativeEntity deriv when dto is TradeRepublicDerivative d:
+                deriv.UnderlyingIsin = d.UnderlyingIsin;
+                deriv.DerivativeProductCategories = d.DerivativeProductCategories?.ToList() ?? new List<string>();
+                break;
+        }
     }
 
     /// <summary>Inherits documentation from interface.</summary>
     public async Task<List<AssetEntity>> FindAffectedActiveAssetsAsync(string searchQuery)
     {
-        if (string.IsNullOrWhiteSpace(searchQuery)) return [];
+        var cutoff = DateTime.UtcNow.AddDays(-90);
+        string cleanQuery = searchQuery.Trim().ToLowerInvariant();
 
-        var cutoff = DateTime.UtcNow.AddDays(-14);
-
-        var searchTerms = searchQuery
-            .Split(',')
-            .Select(t => t.Trim())
-            .Where(t => !string.IsNullOrEmpty(t))
-            .Distinct()
-            .ToList();
-
-        if (searchTerms.Count == 0) return [];
-
-        var query = _context.TradeRepublicAssets
+        return await _context.TradeRepublicAssets
             .AsNoTracking()
-            .Where(a => a.LastUpdatedAt >= cutoff)
             .Include(a => a.Tags)
-            .AsQueryable();
-
-        foreach (var term in searchTerms)
-        {
-            var lowerTerm = term.ToLower();
-            query = query.Where(a =>
-                a.Isin.ToLower().Contains(lowerTerm) ||
-                a.Name.ToLower().Contains(lowerTerm) ||
-                a.Tags.Any(tag => tag.Name.ToLower().Contains(lowerTerm)));
-        }
-
-        var localAssets = await query.ToListAsync();
-
-        var possibleIsins = searchTerms
-            .Where(t => t.Length == 12 && char.IsLetter(t[0]) && char.IsLetter(t[1]))
-            .Select(t => t.ToUpper())
-            .ToList();
-
-        if (possibleIsins.Count > 0)
-        {
-            var foundIsins = localAssets.Select(a => a.Isin).ToHashSet();
-            var missingIsins = possibleIsins.Where(isin => !foundIsins.Contains(isin)).ToList();
-
-            if (missingIsins.Count > 0)
-            {
-                var fetchedNewAsset = false;
-                foreach (var missingIsin in missingIsins)
-                {
-                    var trAssetDto = await _tradeRepublicService.GetAsset(missingIsin);
-                    if (trAssetDto?.Results != null)
-                    {
-                        foreach (var asset in trAssetDto.Results)
-                        {
-                            await AddOrUpdateAssetAsync(asset);
-                        }
-
-                        fetchedNewAsset = true;
-                    }
-                }
-
-                if (fetchedNewAsset)
-                {
-                    return await query.ToListAsync();
-                }
-            }
-        }
-
-        return localAssets;
+            .Where(a => a.LastUpdatedAt >= cutoff && (
+                a.Isin.ToLower().Contains(cleanQuery) ||
+                a.Name.ToLower().Contains(cleanQuery)
+            ))
+            .Take(25)
+            .ToListAsync();
     }
 
     /// <summary>Inherits documentation from interface.</summary>
@@ -373,7 +376,7 @@ public class AssetsDbService : IAssetsDbService
                 asset.ImageId = imageId;
             }
             await _context.SaveChangesAsync();
-            _logger.LogInformation("[{Channel}] Updated ImageId for ISIN {Isin} in database to '{ImageId}'", "AssetsChannel", isin, imageId);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetsDbService] Updated ImageId for ISIN {Isin} in database to '{ImageId}'", isin, imageId);
         }
     }
 
@@ -383,13 +386,13 @@ public class AssetsDbService : IAssetsDbService
         var asset = await _context.TradeRepublicAssets.FirstOrDefaultAsync(a => a.Isin == isin);
         if (asset == null)
         {
-            _logger.LogWarning("[{Channel}] Delete execution cancelled. Asset with ISIN {Isin} does not exist.", "AssetsChannel", isin);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.AssetsChannel, "[AssetsDbService] Delete execution cancelled. Asset with ISIN {Isin} does not exist.", isin);
             return false;
         }
 
         _context.TradeRepublicAssets.Remove(asset);
         await _context.SaveChangesAsync();
-        _logger.LogInformation("[{Channel}] Asset with ISIN {Isin} has been successfully deleted.", "AssetsChannel", isin);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetsDbService] Asset with ISIN {Isin} has been successfully deleted.", isin);
         return true;
     }
 
@@ -410,11 +413,10 @@ public class AssetsDbService : IAssetsDbService
 
         decimal levQuery = targetLeverage.HasValue && targetLeverage.Value > 0 ? targetLeverage.Value : 0m;
 
-        // Trade Republic uses page index (0, 1, 2, 3...) for the 'after' pagination parameter in derivatives
         string trAfter = !string.IsNullOrEmpty(after) ? after : (pageIndex > 0 ? pageIndex.ToString() : "0");
 
-        _logger.LogInformation("[{Channel}] Fetching derivatives for {Isin} (OptionType: {Option}, Leverage: {Lev}, Page: {Page}, TR-After: {After})",
-            "AssetsChannel", underlyingIsin, cleanOptionType, levQuery, pageIndex, trAfter);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetsDbService] Fetching derivatives for {Isin} (OptionType: {Option}, Leverage: {Lev}, Page: {Page}, TR-After: {After})",
+            underlyingIsin, cleanOptionType, levQuery, pageIndex, trAfter);
 
         var trReq = new TradeRepublicDerivativesRequest(
             Underlying: underlyingIsin,
@@ -429,8 +431,8 @@ public class AssetsDbService : IAssetsDbService
         var trResponse = await _tradeRepublicService.GetDerivativesAsync(trReq, cancellationToken);
         var fetchedItems = trResponse?.Results ?? new List<TradeRepublicDerivativeItemDto>();
 
-        _logger.LogInformation("[{Channel}] TR returned {Count} derivatives for {Isin} (Cursors.After: {NextAfter})",
-            "AssetsChannel", fetchedItems.Count, underlyingIsin, trResponse?.Cursors?.After ?? "null");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetsDbService] TR returned {Count} derivatives for {Isin} (Cursors.After: {NextAfter})",
+            fetchedItems.Count, underlyingIsin, trResponse?.Cursors?.After ?? "null");
 
         if (fetchedItems.Count > 0)
         {
@@ -445,144 +447,75 @@ public class AssetsDbService : IAssetsDbService
 
             foreach (var item in fetchedItems)
             {
-                if (!existingDerivatives.TryGetValue(item.Isin, out var entity))
+                DateTime? expiryDate = null;
+                if (!string.IsNullOrWhiteSpace(item.Expiry) && DateTime.TryParse(item.Expiry, out var parsedExp))
                 {
-                    entity = new DerivativeEntity
-                    {
-                        Isin = item.Isin,
-                        InstrumentCategory = "derivative",
-                        Type = "derivative"
-                    };
-                    await _context.TradeRepublicAssets.AddAsync(entity, cancellationToken);
+                    expiryDate = parsedExp.ToUniversalTime();
                 }
 
-                bool isShortItem = string.Equals(item.OptionType, "short", StringComparison.OrdinalIgnoreCase) ||
-                                   string.Equals(item.OptionType, "put", StringComparison.OrdinalIgnoreCase) ||
-                                   item.OptionType.Contains("short", StringComparison.OrdinalIgnoreCase) ||
-                                   item.OptionType.Contains("put", StringComparison.OrdinalIgnoreCase) ||
-                                   item.OptionType.Contains("bear", StringComparison.OrdinalIgnoreCase);
+                if (existingDerivatives.TryGetValue(item.Isin, out var existing))
+                {
+                    existing.Name = !string.IsNullOrWhiteSpace(item.ProductCategoryName) ? item.ProductCategoryName : item.Isin;
+                    existing.UnderlyingIsin = underlyingIsin;
+                    existing.Strike = item.Strike ?? 0m;
+                    existing.Barrier = item.Barrier ?? 0m;
+                    existing.Leverage = item.Leverage ?? 0m;
+                    existing.Expiry = expiryDate;
+                    existing.OptionType = targetOptionType;
+                    existing.ProductCategoryName = item.ProductCategoryName;
+                    existing.NextGenProductCategoryName = item.NextGenProductCategoryName;
+                    existing.Issuer = item.Issuer;
+                    existing.IssuerDisplayName = item.IssuerDisplayName;
+                    existing.IssuerImageId = item.IssuerImageId;
+                    existing.Size = item.Size;
+                    existing.Factor = item.Factor;
+                    existing.Delta = item.Delta;
+                    existing.Currency = item.Currency;
+                    existing.LastUpdatedAt = now;
 
-                entity.UnderlyingIsin = underlyingIsin;
-                entity.OptionType = isShortItem ? OptionType.Short : OptionType.Long;
-                entity.ProductCategoryName = item.ProductCategoryName;
-                entity.NextGenProductCategoryName = item.NextGenProductCategoryName;
-                entity.Strike = item.Strike ?? 0m;
-                entity.Barrier = item.Barrier ?? 0m;
-                entity.Leverage = item.Leverage ?? 0m;
-                entity.Size = item.Size;
-                entity.Factor = item.Factor;
-                entity.Delta = item.Delta;
-                entity.Currency = item.Currency ?? "EUR";
-                entity.Expiry = DateTime.TryParse(item.Expiry, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AdjustToUniversal | System.Globalization.DateTimeStyles.AssumeUniversal, out var exp)
-                    ? DateTime.SpecifyKind(exp, DateTimeKind.Utc)
-                    : (DateTime?)null;
-                entity.Issuer = item.Issuer;
-                entity.IssuerDisplayName = item.IssuerDisplayName;
-                entity.IssuerImageId = item.IssuerImageId;
-                entity.ImageId = item.ImageId;
-                entity.Name = $"{item.IssuerDisplayName} {item.NextGenProductCategoryName} ({(isShortItem ? "SHORT" : "LONG")})";
-                entity.LastUpdatedAt = now;
+                    _context.TradeRepublicAssets.Update(existing);
+                    resultEntities.Add(existing);
+                }
+                else
+                {
+                    var newDeriv = new DerivativeEntity
+                    {
+                        Isin = item.Isin,
+                        Name = !string.IsNullOrWhiteSpace(item.ProductCategoryName) ? item.ProductCategoryName : item.Isin,
+                        Type = "derivative",
+                        InstrumentCategory = "derivative",
+                        UnderlyingIsin = underlyingIsin,
+                        Strike = item.Strike ?? 0m,
+                        Barrier = item.Barrier ?? 0m,
+                        Leverage = item.Leverage ?? 0m,
+                        Expiry = expiryDate,
+                        OptionType = targetOptionType,
+                        ProductCategoryName = item.ProductCategoryName,
+                        NextGenProductCategoryName = item.NextGenProductCategoryName,
+                        Issuer = item.Issuer,
+                        IssuerDisplayName = item.IssuerDisplayName,
+                        IssuerImageId = item.IssuerImageId,
+                        Size = item.Size,
+                        Factor = item.Factor,
+                        Delta = item.Delta,
+                        Currency = item.Currency,
+                        LastUpdatedAt = now
+                    };
 
-                resultEntities.Add(entity);
+                    await _context.TradeRepublicAssets.AddAsync(newDeriv, cancellationToken);
+                    resultEntities.Add(newDeriv);
+                }
             }
 
             await _context.SaveChangesAsync(cancellationToken);
             return resultEntities;
         }
 
-        // Fallback: Query from DB if Trade Republic returned 0 or was unreachable
-        var dbQuery = _context.TradeRepublicAssets
+        return await _context.TradeRepublicAssets
             .OfType<DerivativeEntity>()
             .AsNoTracking()
-            .Include(a => a.Tags)
-            .Where(d => d.UnderlyingIsin == underlyingIsin && d.OptionType == targetOptionType);
-
-        if (levQuery > 0)
-        {
-            dbQuery = dbQuery.Where(d => d.Leverage >= (levQuery - 0.2m));
-        }
-
-        var results = await dbQuery
-            .OrderBy(d => d.Leverage)
-            .Skip(pageIndex * pageSize)
+            .Where(d => d.UnderlyingIsin == underlyingIsin)
             .Take(pageSize)
             .ToListAsync(cancellationToken);
-
-        return results;
     }
-
-    #region Helper & Mapping Methods
-
-    private AssetEntity MapDtoToEntity(TradeRepublicAsset dto)
-    {
-        AssetEntity entity = dto switch
-        {
-            TradeRepublicStock stock => new StockEntity
-                { Isin = stock.Isin, DerivativeProductCategories = stock.DerivativeProductCategories.ToList() },
-            TradeRepublicCrypto crypto => new CryptoEntity
-                { Isin = crypto.Isin, Subtitle = crypto.Subtitle, SearchSubtitle = crypto.SearchSubtitle },
-            TradeRepublicEtf etf => new EtfEntity
-            {
-                Isin = etf.Isin, EtfDescription = etf.EtfDescription, MappedEtfIndexName = etf.MappedEtfIndexName,
-                Subtitle = etf.Subtitle, SearchSubtitle = etf.SearchSubtitle,
-                DerivativeProductCategories = etf.DerivativeProductCategories.ToList()
-            },
-            TradeRepublicSynthetic synth => new SyntheticEntity
-                { Isin = synth.Isin, DerivativeProductCategories = synth.DerivativeProductCategories.ToList() },
-            TradeRepublicBond bond => new BondEntity
-                { Isin = bond.Isin, BondIssuerName = bond.BondIssuerName, SearchSubtitle = bond.SearchSubtitle },
-            TradeRepublicDerivative deriv => new DerivativeEntity
-            {
-                Isin = deriv.Isin, UnderlyingIsin = deriv.UnderlyingIsin,
-                DerivativeProductCategories = deriv.DerivativeProductCategories.ToList()
-            },
-            _ => throw new NotSupportedException($"Type {dto.GetType().Name} is not supported.")
-        };
-
-        return PopulateBaseProperties(entity, dto);
-    }
-
-    private AssetEntity PopulateBaseProperties(AssetEntity entity, TradeRepublicAsset dto)
-    {
-        entity.Name = dto.Name;
-        entity.Type = dto.Type;
-        entity.InstrumentCategory = dto.InstrumentCategory;
-        entity.HasCfd = dto.HasCfd;
-        entity.ImageId = dto.ImageId;
-        return entity;
-    }
-
-    private void UpdateSubtypeProperties(AssetEntity entity, TradeRepublicAsset dto)
-    {
-        switch (entity)
-        {
-            case StockEntity stockEntity when dto is TradeRepublicStock stockDto:
-                stockEntity.DerivativeProductCategories = stockDto.DerivativeProductCategories.ToList();
-                break;
-            case CryptoEntity cryptoEntity when dto is TradeRepublicCrypto cryptoDto:
-                cryptoEntity.Subtitle = cryptoDto.Subtitle;
-                cryptoEntity.SearchSubtitle = cryptoDto.SearchSubtitle;
-                break;
-            case EtfEntity etfEntity when dto is TradeRepublicEtf etfDto:
-                etfEntity.DerivativeProductCategories = etfDto.DerivativeProductCategories.ToList();
-                etfEntity.EtfDescription = etfDto.EtfDescription;
-                etfEntity.MappedEtfIndexName = etfDto.MappedEtfIndexName;
-                etfEntity.Subtitle = etfDto.Subtitle;
-                etfEntity.SearchSubtitle = etfDto.SearchSubtitle;
-                break;
-            case SyntheticEntity synthEntity when dto is TradeRepublicSynthetic synthDto:
-                synthEntity.DerivativeProductCategories = synthDto.DerivativeProductCategories.ToList();
-                break;
-            case BondEntity bondEntity when dto is TradeRepublicBond bondDto:
-                bondEntity.BondIssuerName = bondDto.BondIssuerName;
-                bondEntity.SearchSubtitle = bondDto.SearchSubtitle;
-                break;
-            case DerivativeEntity derivEntity when dto is TradeRepublicDerivative derivDto:
-                derivEntity.DerivativeProductCategories = derivDto.DerivativeProductCategories.ToList();
-                derivEntity.UnderlyingIsin = derivDto.UnderlyingIsin;
-                break;
-        }
-    }
-
-    #endregion
 }

FinlyticAssets/Services/AssetsIndexService.cs

@@ -1,7 +1,13 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Net.Http;
 using System.Text.Json;
-using System.Text.Json.Serialization;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticAssets.Models;
 using FinlyticAssets.Util;
+using FinlyticCore.Services;
 
 namespace FinlyticAssets.Services;
 
@@ -13,8 +19,6 @@ public interface IAssetsIndexService
     /// <summary>
     /// Recreates the index file containing basic asset identifiers (ISIN and Name) for all active, valid assets.
     /// </summary>
-    /// <param name="cancellationToken">A token to monitor for cancellation requests.</param>
-    /// <returns>A task that represents the asynchronous operation.</returns>
     public Task ReCreateIndexFileAsync(CancellationToken cancellationToken = default);
 
     /// <summary>
@@ -28,18 +32,13 @@ public interface IAssetsIndexService
 /// </summary>
 public class AssetsIndexService : IAssetsIndexService
 {
-    private readonly ILogger<AssetsIndexService> _logger;
+    private readonly IFinlyticLogger<AssetsIndexService> _finlyticLogger;
     private readonly IAssetsDbService _assetsDbService;
     private static readonly HttpClient _httpClient = new();
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="AssetsIndexService"/> class.
-    /// </summary>
-    /// <param name="logger">The logger for documenting indexing events and errors.</param>
-    /// <param name="assetsDbService">The database service to query the assets from.</param>
-    public AssetsIndexService(ILogger<AssetsIndexService> logger, IAssetsDbService assetsDbService)
+    public AssetsIndexService(IFinlyticLogger<AssetsIndexService> finlyticLogger, IAssetsDbService assetsDbService)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _assetsDbService = assetsDbService;
     }
 
@@ -51,7 +50,7 @@ public class AssetsIndexService : IAssetsIndexService
             var assets = await _assetsDbService.GetAllValidAssetsAsync();
             if (assets == null || !assets.Any())
             {
-                _logger.LogWarning("[{Channel}] No valid assets found in the database to index.", "AssetsChannel");
+                await _finlyticLogger.LogWarningAsync(SettingKeys.AssetsChannel, "[AssetsIndexService] No valid assets found in the database to index.");
                 return;
             }
 
@@ -59,7 +58,6 @@ public class AssetsIndexService : IAssetsIndexService
                 .DistinctBy(a => a.Isin)
                 .Select(a => {
                     string cleanIsin = a.Isin.Trim().ToUpperInvariant();
-                    // Point directly to our own local backend logo endpoint
                     string imageUrl = $"/api/v1/logo/{cleanIsin}";
                     return new AssetIndex(cleanIsin, a.Name, imageUrl);
                 }).ToList();
@@ -78,22 +76,22 @@ public class AssetsIndexService : IAssetsIndexService
                 await JsonSerializer.SerializeAsync(fileStream, indexAssets, cancellationToken: cancellationToken);
             }
 
-            _logger.LogInformation("[{Channel}] Successfully recreated asset index file with {Count} entries pointing to local logos at {Path}",
-                "AssetsChannel", indexAssets.Count, filePath);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetsIndexService] Successfully recreated asset index file with {Count} entries pointing to local logos at {Path}",
+                indexAssets.Count, filePath);
         }
         catch (IOException ex)
         {
-            _logger.LogError(ex, "[{Channel}] Disk I/O error occurred while writing the asset index file.", "AssetsChannel");
+            await _finlyticLogger.LogErrorAsync(SettingKeys.AssetsChannel, ex, "[AssetsIndexService] Disk I/O error occurred while writing the asset index file.");
             throw;
         }
         catch (JsonException ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to serialize the asset index data to JSON.", "AssetsChannel");
+            await _finlyticLogger.LogErrorAsync(SettingKeys.AssetsChannel, ex, "[AssetsIndexService] Failed to serialize the asset index data to JSON.");
             throw;
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] An unexpected error occurred while recreating the asset index file.", "AssetsChannel");
+            await _finlyticLogger.LogErrorAsync(SettingKeys.AssetsChannel, ex, "[AssetsIndexService] An unexpected error occurred while recreating the asset index file.");
             throw;
         }
     }
@@ -131,13 +129,13 @@ public class AssetsIndexService : IAssetsIndexService
             {
                 byte[] data = await response.Content.ReadAsByteArrayAsync(cancellationToken);
                 await File.WriteAllBytesAsync(filePath, data, cancellationToken);
-                _logger.LogInformation("[{Channel}] Successfully saved logo SVG for ISIN {Isin} to {Path} on demand", "AssetsChannel", cleanIsin, filePath);
+                await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[AssetsIndexService] Successfully saved logo SVG for ISIN {Isin} to {Path} on demand", cleanIsin, filePath);
                 return filePath;
             }
         }
         catch (Exception ex)
         {
-            _logger.LogWarning(ex, "[{Channel}] Failed to download logo for ISIN {Isin} from {Url}", "AssetsChannel", cleanIsin, targetUrl);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.AssetsChannel, ex, "[AssetsIndexService] Failed to download logo for ISIN {Isin} from {Url}", cleanIsin, targetUrl);
         }
 
         return null;

FinlyticAssets/Services/LogoFetcherBackgroundService.cs

@@ -6,9 +6,9 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using FinlyticAssets.Util;
+using FinlyticCore.Services;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticAssets.Services;
 
@@ -19,7 +19,7 @@ namespace FinlyticAssets.Services;
 /// </summary>
 public class LogoFetcherBackgroundService : BackgroundService
 {
-    private readonly ILogger<LogoFetcherBackgroundService> _logger;
+    private readonly IFinlyticLogger<LogoFetcherBackgroundService> _finlyticLogger;
     private readonly IServiceScopeFactory _scopeFactory;
     private readonly HttpClient _httpClient;
 
@@ -32,10 +32,10 @@ public class LogoFetcherBackgroundService : BackgroundService
         """;
 
     public LogoFetcherBackgroundService(
-        ILogger<LogoFetcherBackgroundService> logger,
+        IFinlyticLogger<LogoFetcherBackgroundService> finlyticLogger,
         IServiceScopeFactory scopeFactory)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _scopeFactory = scopeFactory;
         _httpClient = new HttpClient();
         _httpClient.DefaultRequestHeaders.TryAddWithoutValidation("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36");
@@ -45,7 +45,7 @@ public class LogoFetcherBackgroundService : BackgroundService
 
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
-        _logger.LogInformation("[{Channel}] LogoFetcherBackgroundService started. Will fetch missing logos periodically.", "AssetsChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[LogoFetcherBackgroundService] LogoFetcherBackgroundService started. Will fetch missing logos periodically.");
 
         await Task.Delay(TimeSpan.FromSeconds(10), stoppingToken);
 
@@ -57,7 +57,7 @@ public class LogoFetcherBackgroundService : BackgroundService
             }
             catch (Exception ex) when (!stoppingToken.IsCancellationRequested)
             {
-                _logger.LogError(ex, "[{Channel}] Error occurred while executing logo batch fetch.", "AssetsChannel");
+                await _finlyticLogger.LogErrorAsync(SettingKeys.AssetsChannel, ex, "[LogoFetcherBackgroundService] Error occurred while executing logo batch fetch.");
             }
 
             try
@@ -70,7 +70,7 @@ public class LogoFetcherBackgroundService : BackgroundService
             }
         }
 
-        _logger.LogInformation("[{Channel}] LogoFetcherBackgroundService stopped.", "AssetsChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[LogoFetcherBackgroundService] LogoFetcherBackgroundService stopped.");
     }
 
     private async Task ProcessMissingLogosBatchAsync(CancellationToken stoppingToken)
@@ -88,7 +88,6 @@ public class LogoFetcherBackgroundService : BackgroundService
             Directory.CreateDirectory(directoryPath);
         }
 
-        // ✅ Prüft sowohl DB-Eintrag ALS AUCH, ob die Datei bereits lokal existiert
         var missingIsins = validAssets
             .Select(a => a.Isin?.Trim().ToUpperInvariant())
             .Where(isin => !string.IsNullOrEmpty(isin))
@@ -98,12 +97,12 @@ public class LogoFetcherBackgroundService : BackgroundService
 
         if (missingIsins.Count == 0)
         {
-            _logger.LogDebug("All asset logos are downloaded and up to date.");
+            await _finlyticLogger.LogDebugAsync(SettingKeys.AssetsChannel, "[LogoFetcherBackgroundService] All asset logos are downloaded and up to date.");
             return;
         }
 
         var batchToFetch = missingIsins.Take(60).ToList();
-        _logger.LogInformation("[{Channel}] Found {Count} missing logos on disk. Fetching bulk batch of {BatchSize} logos...", "AssetsChannel", missingIsins.Count, batchToFetch.Count);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[LogoFetcherBackgroundService] Found {Count} missing logos on disk. Fetching bulk batch of {BatchSize} logos...", missingIsins.Count, batchToFetch.Count);
 
         int successCount = 0;
 
@@ -126,7 +125,7 @@ public class LogoFetcherBackgroundService : BackgroundService
                 }
                 else
                 {
-                    _logger.LogWarning("[{Channel}] Logo not found on CDN for ISIN {Isin} (HTTP {StatusCode}). Saving SVG placeholder.", "AssetsChannel", isin, response.StatusCode);
+                    await _finlyticLogger.LogWarningAsync(SettingKeys.AssetsChannel, "[LogoFetcherBackgroundService] Logo not found on CDN for ISIN {Isin} (HTTP {StatusCode}). Saving SVG placeholder.", isin, response.StatusCode);
                     byte[] placeholderData = Encoding.UTF8.GetBytes(PlaceholderSvg);
                     await File.WriteAllBytesAsync(filePath, placeholderData, stoppingToken);
                     successCount++;
@@ -136,7 +135,7 @@ public class LogoFetcherBackgroundService : BackgroundService
             }
             catch (Exception ex) when (!stoppingToken.IsCancellationRequested)
             {
-                _logger.LogWarning(ex, "[{Channel}] Exception while downloading logo for ISIN {Isin} from {Url}. Saving SVG placeholder.", "AssetsChannel", isin, targetUrl);
+                await _finlyticLogger.LogWarningAsync(SettingKeys.AssetsChannel, ex, "[LogoFetcherBackgroundService] Exception while downloading logo for ISIN {Isin} from {Url}. Saving SVG placeholder.", isin, targetUrl);
                 try
                 {
                     byte[] placeholderData = Encoding.UTF8.GetBytes(PlaceholderSvg);
@@ -148,23 +147,22 @@ public class LogoFetcherBackgroundService : BackgroundService
                 catch { }
             }
 
-            // Kurze Pause gegen Rate Limiting
             await Task.Delay(50, stoppingToken);
         }
 
-        _logger.LogInformation("[{Channel}] Batch fetch complete. Successfully processed {SuccessCount}/{BatchSize} logos. Remaining missing: {Remaining}",
-            "AssetsChannel", successCount, batchToFetch.Count, missingIsins.Count - batchToFetch.Count);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[LogoFetcherBackgroundService] Batch fetch complete. Successfully processed {SuccessCount}/{BatchSize} logos. Remaining missing: {Remaining}",
+            successCount, batchToFetch.Count, missingIsins.Count - batchToFetch.Count);
 
         if (successCount > 0)
         {
             try
             {
                 await indexService.ReCreateIndexFileAsync(stoppingToken);
-                _logger.LogInformation("[{Channel}] Successfully updated index.json after logo batch fetch.", "AssetsChannel");
+                await _finlyticLogger.LogInfoAsync(SettingKeys.AssetsChannel, "[LogoFetcherBackgroundService] Successfully updated index.json after logo batch fetch.");
             }
             catch (Exception ex)
             {
-                _logger.LogWarning(ex, "[{Channel}] Failed to update index.json after logo batch fetch.", "AssetsChannel");
+                await _finlyticLogger.LogWarningAsync(SettingKeys.AssetsChannel, ex, "[LogoFetcherBackgroundService] Failed to update index.json after logo batch fetch.");
             }
         }
     }

FinlyticAssets/Util/AssetsMqttClient.cs

@@ -1,75 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticAssets.Entities;
 using FinlyticAssets.Services;
+using FinlyticCore.Dtos.Settings;
 using FinlyticCore.Models;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 
 namespace FinlyticAssets.Util;
 
 /// <summary>
 /// Represents a managed MQTT client acting as a server-side RPC provider within the asset microservice.
-/// It subscribes to request topics, processes incoming JSON payloads via the database and index service, 
-/// and publishes the requested asset entities or logo files back to the response topic.
-/// Also implements <see cref="IHostedService"/> to manage its own lifecycle connections.
 /// </summary>
-public class AssetsMqttClient(
-    ILogger<AssetsMqttClient> logger, 
-    IServiceScopeFactory scopeFactory, 
-    IConfiguration configuration) : ManagedMqttClient(logger), IHostedService
+public class AssetsMqttClient : ManagedMqttClient, IHostedService
 {
+    private readonly ILogger<AssetsMqttClient> _logger;
+    private readonly IServiceScopeFactory _scopeFactory;
+    private readonly IConfiguration _configuration;
 
+    public AssetsMqttClient(
+        ILogger<AssetsMqttClient> logger, 
+        IServiceScopeFactory scopeFactory, 
+        IConfiguration configuration) : base(logger)
+    {
+        _logger = logger;
+        _scopeFactory = scopeFactory;
+        _configuration = configuration;
+    }
 
     /// <summary>
     /// Starts the MQTT client and connects to the configured broker.
     /// </summary>
-    /// <param name="cancellationToken">A token to monitor for cancellation requests.</param>
-    /// <returns>A task representing the asynchronous start operation.</returns>
     public async Task StartAsync(CancellationToken cancellationToken)
     {
         var config = new MqttConfiguration()
         {
-            Host = configuration["MQTT:Host"] ?? configuration["MQTT__Host"]!,
-            Port = Convert.ToInt32(configuration["MQTT:Port"] ?? configuration["MQTT__Port"]!),
-            ClientId = $"{(configuration["MQTT:ClientId"] ?? configuration["MQTT__ClientId"]!)}_{Guid.NewGuid()}"
+            Host = _configuration["MQTT:Host"] ?? _configuration["MQTT__Host"] ?? "localhost",
+            Port = Convert.ToInt32(_configuration["MQTT:Port"] ?? _configuration["MQTT__Port"] ?? "1883"),
+            ClientId = $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "FinlyticAssets")}_{Guid.NewGuid()}"
         };
 
+        _logger.LogInformation("Starting Assets MQTT client. Host: {Host}, ClientId: {ClientId}", config.Host, config.ClientId);
         await ConnectAsync(config);
     }
 
     /// <summary>
     /// Gracefully stops and disconnects the MQTT client.
     /// </summary>
-    /// <param name="cancellationToken">A token to monitor for cancellation requests.</param>
-    /// <returns>A task representing the asynchronous stop operation.</returns>
     public async Task StopAsync(CancellationToken cancellationToken)
     {
+        _logger.LogInformation("Stopping Assets MQTT client.");
         await DisconnectAsync();
     }
 
     /// <summary>
     /// Invoked automatically once the connection to the MQTT broker is successfully established or restored.
-    /// Registers subscriptions for asset validation, search, and logo download requests.
     /// </summary>
-    /// <returns>A <see cref="Task"/> representing the asynchronous subscription operation.</returns>
     protected override async Task OnConnectedAsync()
     {
+        _logger.LogInformation("Assets MQTT Client connected. Subscribing to topics...");
         await SubscribeAsync("services/request/assets_Get/#");
         await SubscribeAsync("services/request/assets_Search/#");
         await SubscribeAsync("services/request/assets_GetDiscovery/#");
         await SubscribeAsync("services/request/assets_GetDerivatives/#");
         await SubscribeAsync("services/request/assets_FetchLogo/#");
+        await SubscribeAsync("services/request/assets_settings_GetAll/#");
+        await SubscribeAsync("services/request/assets_settings_Update/#");
         await SubscribeAsync("services/request/health_Ping/#");
         await SubscribeAsync("services/config/updated/#");
+
+        FinlyticCore.Services.FinlyticLogBroadcaster.OnLogPublished = async (logDto) =>
+        {
+            if (IsConnected && string.Equals(logDto.ServiceName, "FinlyticAssets", StringComparison.OrdinalIgnoreCase))
+            {
+                await PublishAsync("finlytic/logs/FinlyticAssets", logDto);
+            }
+        };
     }
 
-
     /// <summary>
-    /// Processes incoming messages on the subscribed topics, executes the corresponding service methods, 
-    /// and publishes the result to the response topic while preserving the correlation ID.
+    /// Processes incoming messages on the subscribed topics.
     /// </summary>
-    /// <param name="topic">The MQTT topic on which the message was received.</param>
-    /// <param name="payload">The incoming message as a UTF-8 encoded JSON string.</param>
-    /// <returns>A <see cref="Task"/> representing the asynchronous message processing operation.</returns>
     protected override async Task OnMessageReceivedAsync(string topic, string payload)
     {
         if (topic.StartsWith("services/config/updated", StringComparison.OrdinalIgnoreCase))
@@ -90,9 +109,21 @@ public class AssetsMqttClient(
             return;
         }
 
+        if (topic.StartsWith("services/request/assets_settings_GetAll", StringComparison.OrdinalIgnoreCase))
+        {
+            await HandleSettingsGetAllAsync(correlationId);
+            return;
+        }
+
+        if (topic.StartsWith("services/request/assets_settings_Update", StringComparison.OrdinalIgnoreCase))
+        {
+            await HandleSettingsUpdateAsync(payload, correlationId);
+            return;
+        }
+
         try
         {
-            using var scope = scopeFactory.CreateScope();
+            using var scope = _scopeFactory.CreateScope();
             var dbService = scope.ServiceProvider.GetRequiredService<IAssetsDbService>();
             var indexService = scope.ServiceProvider.GetRequiredService<IAssetsIndexService>();
 
@@ -129,26 +160,90 @@ public class AssetsMqttClient(
         }
     }
 
+    private async Task HandleSettingsGetAllAsync(string correlationId)
+    {
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AssetsMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticAssets] [Settings_GetAll] Retrieving all dynamic settings via reflection [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            var settings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/assets_settings_GetAll/{correlationId}";
+
+            await PublishAsync(responseTopic, settings);
+            await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticAssets] [Settings_GetAll] Published {Count} settings to '{ResponseTopic}'", settings.Count, responseTopic);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticAssets] [Settings_GetAll] Failed to retrieve settings.");
+        }
+    }
+
+    private async Task HandleSettingsUpdateAsync(string payload, string correlationId)
+    {
+        if (string.IsNullOrWhiteSpace(payload)) return;
+
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AssetsMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticAssets] [Settings_Update] Processing settings update RPC [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            Dictionary<string, object?>? updates = null;
+            try
+            {
+                updates = JsonSerializer.Deserialize<Dictionary<string, object?>>(payload);
+            }
+            catch
+            {
+                var list = JsonSerializer.Deserialize<List<DynamicSettingDto>>(payload);
+                if (list != null)
+                {
+                    updates = new Dictionary<string, object?>();
+                    foreach (var item in list) updates[item.Key] = item.Value;
+                }
+            }
+
+            if (updates != null && updates.Count > 0)
+            {
+                await settingsService.UpdateSettingsAsync(updates);
+                await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticAssets] [Settings_Update] Successfully updated {Count} settings in database and cache.", updates.Count);
+            }
+
+            var currentSettings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/assets_settings_Update/{correlationId}";
+            await PublishAsync(responseTopic, currentSettings);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticAssets] [Settings_Update] Failed to update settings.");
+        }
+    }
+
     private async Task HandleConfigUpdatedAsync(string topic, string payload)
     {
         if (!topic.EndsWith("FinlyticAssets", StringComparison.OrdinalIgnoreCase))
             return;
 
-        logger.LogInformation("[{Channel}] [AssetsMqttClient] Received config update event for FinlyticAssets.", "AssetsChannel");
         try
         {
             var updatePayload = JsonSerializer.Deserialize(payload, FinlyticJsonSerializerContext.Default.ServiceConfigUpdatePayload);
             if (updatePayload?.Settings != null && updatePayload.Settings.Count > 0)
             {
-                using var scope = scopeFactory.CreateScope();
-                var settingsDb = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-                await settingsDb.UpdateSettingsFromDictionary(updatePayload.Settings);
-                logger.LogInformation("[{Channel}] [AssetsMqttClient] Persisted {Count} updated settings to FinlyticAssets database.", "AssetsChannel", updatePayload.Settings.Count);
+                using var scope = _scopeFactory.CreateScope();
+                var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+                var dict = updatePayload.Settings.ToDictionary(k => k.Key, v => (object?)v.Value);
+                await settings.UpdateSettingsAsync(dict);
             }
         }
         catch (Exception ex)
         {
-            logger.LogError(ex, "[{Channel}] [AssetsMqttClient] Error processing MQTT config update event.", "AssetsChannel");
+            using var scope = _scopeFactory.CreateScope();
+            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AssetsMqttClient>>();
+            await finlyticLogger.LogErrorAsync(SettingKeys.AssetsChannel, ex, "[AssetsMqttClient] Error processing MQTT config update event.");
         }
     }
 
@@ -162,7 +257,9 @@ public class AssetsMqttClient(
         {
             string respTopic = $"services/response/health_Ping/{correlationId}";
             await PublishAsync(respTopic, new FinlyticCore.Dtos.ServiceHealthResponse("FinlyticAssets", "Online", DateTime.UtcNow, "Connected"));
-            logger.LogInformation("[{Channel}] [AssetsMqttClient] Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].", "AssetsChannel", correlationId);
+            using var scope = _scopeFactory.CreateScope();
+            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AssetsMqttClient>>();
+            await finlyticLogger.LogInfoAsync(SettingKeys.HealthPingChannel, "[AssetsMqttClient] Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].", correlationId);
         }
     }
 
@@ -236,7 +333,9 @@ public class AssetsMqttClient(
         }
         catch (Exception ex)
         {
-            logger.LogError(ex, "[{Channel}] Error parsing GetDerivativesRequest payload.", "AssetsChannel");
+            using var scope = _scopeFactory.CreateScope();
+            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<AssetsMqttClient>>();
+            await finlyticLogger.LogErrorAsync(SettingKeys.AssetsChannel, ex, "[AssetsMqttClient] Error parsing GetDerivativesRequest payload.");
         }
 
         return [];

FinlyticAssets/Util/SettingKeys.cs

@@ -0,0 +1,22 @@
+using FinlyticCore.Models.Settings;
+
+namespace FinlyticAssets.Util;
+
+public static class SettingKeys
+{
+    // --- Logging-Kanäle ---
+    public static readonly SettingKey<bool> AssetsChannel = new("Logging.Channel.Assets", true);
+    public static readonly SettingKey<bool> MqttChannel = new("Logging.Channel.MQTT", true);
+    public static readonly SettingKey<bool> HealthPingChannel = new("Logging.Channel.Health", true);
+
+    // --- Asset Scanning ---
+    public static readonly SettingKey<bool> EnableAutoScan = new("Scanner.EnableAutoScan", true);
+    public static readonly SettingKey<int> ScanIntervalHours = new("Scanner.ScanIntervalHours", 12);
+    public static readonly SettingKey<int> MaxConcurrentScans = new("Scanner.MaxConcurrentScans", 5);
+    public static readonly SettingKey<bool> EnableDerivativeScanning = new("Scanner.EnableDerivativeScanning", true);
+
+    // --- Logos & Media ---
+    public static readonly SettingKey<bool> AutoFetchLogos = new("Media.AutoFetchLogos", true);
+    public static readonly SettingKey<int> LogoFetchBatchSize = new("Media.LogoFetchBatchSize", 25);
+    public static readonly SettingKey<string> LogoStorageDirectory = new("Media.LogoStorageDirectory", "data/logos");
+}

FinlyticBackend/Controllers/AdminSettingsController.cs

@@ -6,6 +6,7 @@ using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 using FinlyticBackend.Util;
 using FinlyticCore.Dtos;
+using FinlyticCore.Dtos.Settings;
 using FinlyticCore.Util;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Cors;
@@ -58,38 +59,18 @@ public class AdminSettingsController : ControllerBase
     private readonly WebMqttClient _mqttClient;
     private readonly ILogger<AdminSettingsController> _logger;
 
-    // In-memory static store for default UI configuration templates
-    private static readonly ConcurrentDictionary<string, List<ServiceConfigItem>> _inMemorySettings = new(StringComparer.OrdinalIgnoreCase);
-
-    static AdminSettingsController()
+    private static readonly Dictionary<string, string> ServiceRpcPrefixes = new(StringComparer.OrdinalIgnoreCase)
     {
-        // Default-Templates für Microservice-Konfigurationen initialisieren
-        _inMemorySettings["FinlyticAnalyzer"] = new List<ServiceConfigItem>
-        {
-            new("MinSignalScore", "75.0", "double", "Mindest-Score für KI-Trade-Proposals (0-100)", DateTime.UtcNow),
-            new("VixPanicThreshold", "30.0", "double", "VIX-Wert ab dem Panik-Modus aktiviert wird", DateTime.UtcNow),
-            new("ProposalTtlMinutes", "180", "int", "Gültigkeitsdauer von Trade-Proposals in Minuten", DateTime.UtcNow)
-        };
+        ["FinlyticFundamentals"] = "fundamentals",
+        ["FinlyticNews"] = "news",
+        ["FinlyticTechnicalAnalysis"] = "ta",
+        ["FinlyticSentiment"] = "sentiment",
+        ["FinlyticAnalyzer"] = "analyzer",
+        ["FinlyticTrades"] = "trades",
+        ["FinlyticAssets"] = "assets"
+    };
 
-        _inMemorySettings["FinlyticNews"] = new List<ServiceConfigItem>
-        {
-            new("ScrapeIntervalMinutes", "15", "int", "Intervall für das Scraping neuer Nachrichten", DateTime.UtcNow),
-            new("FinBertBatchSize", "8", "int", "Batch-Größe für die Sentiment-Analyse", DateTime.UtcNow)
-        };
-
-        _inMemorySettings["FinlyticTechnicalAnalysis"] = new List<ServiceConfigItem>
-        {
-            new("EmaShortPeriod", "20", "int", "Kurze Periode für EMA-Berechnungen", DateTime.UtcNow),
-            new("EmaLongPeriod", "50", "int", "Lange Periode für EMA-Berechnungen", DateTime.UtcNow),
-            new("RsiPeriod", "14", "int", "Standard-Periode für RSI-Berechnung", DateTime.UtcNow)
-        };
-
-        _inMemorySettings["FinlyticTrades"] = new List<ServiceConfigItem>
-        {
-            new("ExportFeedbackIntervalHours", "6", "int", "Intervall für den Parquet/JSON Feedback-Export", DateTime.UtcNow),
-            new("DefaultLeverageLimit", "10", "decimal", "Standardmäßiger Maximalhebel für Derivate", DateTime.UtcNow)
-        };
-    }
+    private static readonly ConcurrentDictionary<string, List<ServiceConfigItem>> _inMemorySettings = new(StringComparer.OrdinalIgnoreCase);
 
     public AdminSettingsController(
         WebMqttClient mqttClient,
@@ -100,11 +81,57 @@ public class AdminSettingsController : ControllerBase
     }
 
     /// <summary>
-    /// Retrieves all service configurations grouped by service name.
+    /// Retrieves recent buffered in-memory logs for a specific service.
+    /// </summary>
+    [HttpGet("logs/{serviceName}")]
+    public IActionResult GetServiceLogs(string serviceName)
+    {
+        if (BackendMqttBridge.ServiceLogsRingBuffer.TryGetValue(serviceName, out var queue))
+        {
+            return Ok(queue.ToList());
+        }
+        return Ok(new List<FinlyticCore.Dtos.Logging.LogMessageDto>());
+    }
+
+    /// <summary>
+    /// Retrieves all service configurations grouped by service name via live MQTT RPC queries.
     /// </summary>
     [HttpGet]
-    public IActionResult GetAllSettings()
+    public async Task<IActionResult> GetAllSettings()
     {
+        if (_mqttClient.IsConnected)
+        {
+            var fetchTasks = ServiceRpcPrefixes.Select(async kvp =>
+            {
+                var serviceName = kvp.Key;
+                var prefix = kvp.Value;
+                try
+                {
+                    var liveSettings = await _mqttClient.SendRpcRequestAsync<List<DynamicSettingDto>, string>(
+                        $"{prefix}_settings_GetAll",
+                        "",
+                        TimeSpan.FromSeconds(2));
+
+                    if (liveSettings != null && liveSettings.Count > 0)
+                    {
+                        _inMemorySettings[serviceName] = liveSettings.Select(d => new ServiceConfigItem(
+                            Key: d.Key,
+                            Value: d.Value?.ToString() ?? "",
+                            DataType: d.Type,
+                            Description: d.Description,
+                            UpdatedAt: d.UpdatedAt ?? DateTime.UtcNow
+                        )).ToList();
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogWarning(ex, "[AdminSettings] Could not fetch live settings from {ServiceName} via MQTT.", serviceName);
+                }
+            });
+
+            await Task.WhenAll(fetchTasks);
+        }
+
         var grouped = _inMemorySettings.ToDictionary(
             g => g.Key,
             g => g.Value.Select(item => new ServiceConfigItemResponseDto(
@@ -198,11 +225,37 @@ public class AdminSettingsController : ControllerBase
     }
 
     /// <summary>
-    /// Retrieves settings for a specific service.
+    /// Retrieves settings for a specific service via live MQTT RPC.
     /// </summary>
     [HttpGet("{serviceName}")]
-    public IActionResult GetServiceSettings(string serviceName)
+    public async Task<IActionResult> GetServiceSettings(string serviceName)
     {
+        if (ServiceRpcPrefixes.TryGetValue(serviceName, out var prefix) && _mqttClient.IsConnected)
+        {
+            try
+            {
+                var liveSettings = await _mqttClient.SendRpcRequestAsync<List<DynamicSettingDto>, string>(
+                    $"{prefix}_settings_GetAll",
+                    "",
+                    TimeSpan.FromSeconds(2));
+
+                if (liveSettings != null && liveSettings.Count > 0)
+                {
+                    _inMemorySettings[serviceName] = liveSettings.Select(d => new ServiceConfigItem(
+                        Key: d.Key,
+                        Value: d.Value?.ToString() ?? "",
+                        DataType: d.Type,
+                        Description: d.Description,
+                        UpdatedAt: d.UpdatedAt ?? DateTime.UtcNow
+                    )).ToList();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogWarning(ex, "[AdminSettings] Could not fetch live settings for {ServiceName} via MQTT.", serviceName);
+            }
+        }
+
         if (_inMemorySettings.TryGetValue(serviceName, out var list))
         {
             var dtos = list.Select(item => new ServiceConfigItemResponseDto(
@@ -220,11 +273,10 @@ public class AdminSettingsController : ControllerBase
     }
 
     /// <summary>
-    /// Broadcasts configuration settings to the targeted microservice via MQTT.
-    /// Does NOT write to Backend database. The microservice persists updated settings directly into its own database.
+    /// Broadcasts configuration settings to the targeted microservice via MQTT RPC and updates in-memory cache.
     /// </summary>
     [HttpPut("{serviceName}")]
-    public async Task<IActionResult> UpdateServiceSettings(string serviceName, [FromBody] Dictionary<string, string> updatedValues)
+    public async Task<IActionResult> UpdateServiceSettings(string serviceName, [FromBody] Dictionary<string, object?> updatedValues)
     {
         if (updatedValues == null || !updatedValues.Any())
         {
@@ -233,40 +285,32 @@ public class AdminSettingsController : ControllerBase
 
         _logger.LogInformation("[AdminSettings] Transmitting {Count} config settings to microservice '{ServiceName}' via MQTT", updatedValues.Count, serviceName);
 
-        // In-Memory Template-Store aktualisieren
-        if (_inMemorySettings.TryGetValue(serviceName, out var existingList))
-        {
-            foreach (var (key, value) in updatedValues)
-            {
-                var idx = existingList.FindIndex(item => item.Key.Equals(key, StringComparison.OrdinalIgnoreCase));
-                if (idx >= 0)
-                {
-                    var old = existingList[idx];
-                    existingList[idx] = old with { Value = value, UpdatedAt = DateTime.UtcNow };
-                }
-                else
-                {
-                    existingList.Add(new ServiceConfigItem(key, value, "string", $"Setting for {serviceName}", DateTime.UtcNow));
-                }
-            }
-        }
-        else
-        {
-            var newList = updatedValues.Select(kv => new ServiceConfigItem(kv.Key, kv.Value, "string", $"Setting for {serviceName}", DateTime.UtcNow)).ToList();
-            _inMemorySettings[serviceName] = newList;
-        }
-
-        // MQTT Config-Update Event senden
         bool mqttPublished = false;
         try
         {
-            if (_mqttClient.IsConnected)
+            if (_mqttClient.IsConnected && ServiceRpcPrefixes.TryGetValue(serviceName, out var prefix))
             {
+                var updated = await _mqttClient.SendRpcRequestAsync<List<DynamicSettingDto>, Dictionary<string, object?>>(
+                    $"{prefix}_settings_Update",
+                    updatedValues,
+                    TimeSpan.FromSeconds(3));
+
+                if (updated != null && updated.Count > 0)
+                {
+                    _inMemorySettings[serviceName] = updated.Select(d => new ServiceConfigItem(
+                        Key: d.Key,
+                        Value: d.Value?.ToString() ?? "",
+                        DataType: d.Type,
+                        Description: d.Description,
+                        UpdatedAt: d.UpdatedAt ?? DateTime.UtcNow
+                    )).ToList();
+                }
+
                 string topic = $"services/config/updated/{serviceName}";
                 var payload = new ServiceConfigUpdatePayload(
                     ServiceName: serviceName,
                     Timestamp: DateTime.UtcNow,
-                    Settings: updatedValues
+                    Settings: updatedValues.ToDictionary(kv => kv.Key, kv => kv.Value?.ToString() ?? "")
                 );
 
                 await _mqttClient.PublishAsync(topic, payload);

FinlyticBackend/Hubs/LogStreamHub.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.Logging;
+
+namespace FinlyticBackend.Hubs;
+
+/// <summary>
+/// SignalR Hub that streams live log messages from microservices to connected web UI clients.
+/// </summary>
+public class LogStreamHub : Hub
+{
+    private readonly ILogger<LogStreamHub> _logger;
+
+    public LogStreamHub(ILogger<LogStreamHub> logger)
+    {
+        _logger = logger;
+    }
+
+    public async Task JoinServiceLogs(string serviceName)
+    {
+        if (!string.IsNullOrWhiteSpace(serviceName))
+        {
+            await Groups.AddToGroupAsync(Context.ConnectionId, serviceName);
+            _logger.LogInformation("[LogStreamHub] Client {ConnectionId} joined log stream for {ServiceName}", Context.ConnectionId, serviceName);
+        }
+    }
+
+    public async Task LeaveServiceLogs(string serviceName)
+    {
+        if (!string.IsNullOrWhiteSpace(serviceName))
+        {
+            await Groups.RemoveFromGroupAsync(Context.ConnectionId, serviceName);
+            _logger.LogInformation("[LogStreamHub] Client {ConnectionId} left log stream for {ServiceName}", Context.ConnectionId, serviceName);
+        }
+    }
+
+    public override async Task OnConnectedAsync()
+    {
+        _logger.LogInformation("[LogStreamHub] Client connected: {ConnectionId}", Context.ConnectionId);
+        await base.OnConnectedAsync();
+    }
+
+    public override async Task OnDisconnectedAsync(Exception? exception)
+    {
+        _logger.LogInformation("[LogStreamHub] Client disconnected: {ConnectionId}", Context.ConnectionId);
+        await base.OnDisconnectedAsync(exception);
+    }
+}

FinlyticBackend/Program.cs

@@ -191,6 +191,10 @@ app.MapHub<FavoritesPriceHub>("/hubs/favorites-prices", options =>
 {
     options.Transports = HttpTransportType.WebSockets | HttpTransportType.ServerSentEvents;
 });
+app.MapHub<LogStreamHub>("/hubs/logs", options =>
+{
+    options.Transports = HttpTransportType.WebSockets | HttpTransportType.ServerSentEvents;
+});
 
 app.MapGet("/health", () => Results.Ok(new { status = "Healthy", service = "FinlyticBackend", timestamp = DateTime.UtcNow }));
 

FinlyticBackend/Util/BackendMqttBridge.cs

@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using FinlyticBackend.Database;
 using FinlyticBackend.Hubs;
 using FinlyticBackend.Services;
+using FinlyticCore.Dtos.Logging;
 using FinlyticCore.Dtos.News;
 using FinlyticCore.Models;
 using FinlyticCore.Models.Auth;
@@ -28,12 +29,14 @@ public class BackendMqttBridge : ManagedMqttClient, IHostedService
 {
     public static readonly ConcurrentDictionary<string, JsonElement> FundamentalsCache = new(StringComparer.OrdinalIgnoreCase);
     public static readonly ConcurrentDictionary<string, JsonElement> TechnicalsCache = new(StringComparer.OrdinalIgnoreCase);
+    public static readonly ConcurrentDictionary<string, ConcurrentQueue<LogMessageDto>> ServiceLogsRingBuffer = new(StringComparer.OrdinalIgnoreCase);
 
     private readonly IConfiguration _configuration;
     private readonly IServiceScopeFactory _scopeFactory;
     private readonly IHubContext<TradeRealtimeHub, ITradeClient> _hubContext;
     private readonly IHubContext<TradeHub> _tradeHubContext;
     private readonly IHubContext<NewsHub> _newsHubContext;
+    private readonly IHubContext<LogStreamHub> _logHubContext;
     private readonly IFirebaseNotificationService _firebaseService;
     private readonly ILogger<BackendMqttBridge> _logger;
 
@@ -43,6 +46,7 @@ public class BackendMqttBridge : ManagedMqttClient, IHostedService
         IHubContext<TradeRealtimeHub, ITradeClient> hubContext,
         IHubContext<TradeHub> tradeHubContext,
         IHubContext<NewsHub> newsHubContext,
+        IHubContext<LogStreamHub> logHubContext,
         IFirebaseNotificationService firebaseService,
         ILogger<BackendMqttBridge> logger) : base(logger)
     {
@@ -51,6 +55,7 @@ public class BackendMqttBridge : ManagedMqttClient, IHostedService
         _hubContext = hubContext;
         _tradeHubContext = tradeHubContext;
         _newsHubContext = newsHubContext;
+        _logHubContext = logHubContext;
         _firebaseService = firebaseService;
         _logger = logger;
     }
@@ -95,6 +100,8 @@ public class BackendMqttBridge : ManagedMqttClient, IHostedService
         await SubscribeAsync("finlytic/technicalanalysis/#");
         await SubscribeAsync("finlytic/ta/#");
 
+        // Real-time Logs
+        await SubscribeAsync("finlytic/logs/#");
     }
 
     /// <inheritdoc />
@@ -104,7 +111,11 @@ public class BackendMqttBridge : ManagedMqttClient, IHostedService
 
         try
         {
-            if (topic.StartsWith("finlytic/trades/proposed/", StringComparison.OrdinalIgnoreCase) || 
+            if (topic.StartsWith("finlytic/logs/", StringComparison.OrdinalIgnoreCase))
+            {
+                await HandleLogMessageAsync(payloadStr);
+            }
+            else if (topic.StartsWith("finlytic/trades/proposed/", StringComparison.OrdinalIgnoreCase) || 
                 topic.StartsWith("finlytic/trades/update", StringComparison.OrdinalIgnoreCase))
             {
                 await HandleTradeProposalAsync(payloadStr);
@@ -136,6 +147,23 @@ public class BackendMqttBridge : ManagedMqttClient, IHostedService
         }
     }
 
+    private async Task HandleLogMessageAsync(string payloadStr)
+    {
+        var logDto = JsonSerializer.Deserialize<LogMessageDto>(payloadStr, FinlyticJsonSerializerContext.Default.LogMessageDto);
+        if (logDto == null) return;
+
+        string serviceKey = logDto.ServiceName;
+        var queue = ServiceLogsRingBuffer.GetOrAdd(serviceKey, _ => new ConcurrentQueue<LogMessageDto>());
+        queue.Enqueue(logDto);
+
+        // Keep buffer capped at 250 entries
+        while (queue.Count > 250 && queue.TryDequeue(out _)) { }
+
+        // Broadcast to SignalR clients
+        await _logHubContext.Clients.Group(serviceKey).SendAsync("ReceiveLogMessage", logDto);
+        await _logHubContext.Clients.All.SendAsync("ReceiveLogMessage", logDto);
+    }
+
     private async Task HandleTradeProposalAsync(string payloadStr)
     {
         var proposal = JsonSerializer.Deserialize<TradeProposalDto>(payloadStr);

FinlyticBackend/Util/WebMqttClient.cs

@@ -61,10 +61,27 @@ public class WebMqttClient : ManagedMqttClient, IHostedService
         await SubscribeAsync("services/response/assets_GetDiscovery/#");
         await SubscribeAsync("services/response/assets_GetDerivatives/#");
         await SubscribeAsync("services/response/trades_Get/#");
-
         await SubscribeAsync("services/response/trades_Close/#");
+        await SubscribeAsync("services/response/trades_Reject/#");
+        await SubscribeAsync("services/response/trades_Accept/#");
         await SubscribeAsync("services/response/analyzer_TriggerManual/#");
         await SubscribeAsync("services/response/health_Ping/#");
+
+        // Settings RPC response channels for all microservices
+        await SubscribeAsync("services/response/fundamentals_settings_GetAll/#");
+        await SubscribeAsync("services/response/fundamentals_settings_Update/#");
+        await SubscribeAsync("services/response/news_settings_GetAll/#");
+        await SubscribeAsync("services/response/news_settings_Update/#");
+        await SubscribeAsync("services/response/ta_settings_GetAll/#");
+        await SubscribeAsync("services/response/ta_settings_Update/#");
+        await SubscribeAsync("services/response/sentiment_settings_GetAll/#");
+        await SubscribeAsync("services/response/sentiment_settings_Update/#");
+        await SubscribeAsync("services/response/analyzer_settings_GetAll/#");
+        await SubscribeAsync("services/response/analyzer_settings_Update/#");
+        await SubscribeAsync("services/response/trades_settings_GetAll/#");
+        await SubscribeAsync("services/response/trades_settings_Update/#");
+        await SubscribeAsync("services/response/assets_settings_GetAll/#");
+        await SubscribeAsync("services/response/assets_settings_Update/#");
     }
 
     protected override Task OnMessageReceivedAsync(string topic, string payload)

FinlyticCore/Clients/YahooFinanceClient.cs

@@ -7,112 +7,24 @@ using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using FinlyticCore.Dtos.Yahoo;
-using Microsoft.Extensions.Logging;
+using FinlyticCore.Models.Settings;
+using FinlyticCore.Services;
+using FinlyticCore.Services.PlaywrightScrapper;
+using Microsoft.Playwright;
 
 namespace FinlyticCore.Services.Yahoo;
 
-
-/// <summary>
-/// Thread-sicherer Client für den Zugriff auf die internen Yahoo Finance APIs.
-/// Verwaltet automatisch den erforderlichen Cookie- (A3) und Crumb-Token-Authentifizierungs-Flow.
-/// </summary>
-public interface IYahooFinanceClient
-{
-    /// <summary>
-    /// Stellt sicher, dass die aktuelle Session über ein gültiges Cookie und einen Crumb-Token verfügt.
-    /// </summary>
-    /// <param name="forceRefresh">Erzwingt das Erneuern des Authentifizierungs-Tokens, selbst wenn die Frist noch nicht abgelaufen ist.</param>
-    /// <param name="cancellationToken">Ein Token zum Abbrechen der asynchronen Operation.</param>
-    /// <returns>Der aktuelle Crumb-Token oder <c>null</c>, wenn die Authentifizierung fehlgeschlagen ist.</returns>
-    Task<string?> EnsureAuthenticatedAsync(bool forceRefresh = false, CancellationToken cancellationToken = default);
-
-    /// <summary>
-    /// Sucht nach Tickern, Namen, ISINs oder Firmen über die Yahoo Finance Such-API.
-    /// erfordert keine Cookie/Crumb-Authentifizierung.
-    /// </summary>
-    /// <param name="query">Der Suchbegriff (z. B. "Apple", "US0378331005", "AAPL").</param>
-    /// <param name="quotesCount">Die maximale Anzahl an Treffern für Wertpapiere/Aktien.</param>
-    /// <param name="newsCount">Die maximale Anzahl an News-Treffern.</param>
-    /// <param name="cancellationToken">Ein Token zum Abbrechen der asynchronen Operation.</param>
-    /// <returns>Das Suchergebnis-DTO oder <c>null</c> bei Fehlern.</returns>
-    Task<YahooSearchResponseDto?> SearchAsync(
-        string query,
-        int quotesCount = 10,
-        int newsCount = 0,
-        CancellationToken cancellationToken = default);
-
-    /// <summary>
-    /// Ruft Fundamentaldaten und Unternehmens-Metadaten für ein bestimmtes Symbol über den quoteSummary-Endpunkt ab.
-    /// </summary>
-    /// <param name="symbol">Das Tickersymbol (z. B. "AAPL", "MSFT").</param>
-    /// <param name="modules">Die abzufragenden Yahoo-Module (z. B. "assetProfile", "financialData").</param>
-    /// <param name="cancellationToken">Ein Token zum Abbrechen der asynchronen Operation.</param>
-    /// <returns>Die Abfrageergebnisse als DTO oder <c>null</c> bei Fehlern.</returns>
-    Task<YahooQuoteSummaryResponseDto?> GetQuoteSummaryAsync(
-        string symbol,
-        IEnumerable<string> modules,
-        CancellationToken cancellationToken = default);
-
-    /// <summary>
-    /// Hilfsmethode zum Abrufen aller vordefinierten Standard-Module für ein Tickersymbol.
-    /// </summary>
-    /// <param name="symbol">Das Tickersymbol (z. B. "AAPL").</param>
-    /// <param name="cancellationToken">Ein Token zum Abbrechen der asynchronen Operation.</param>
-    /// <returns>Das vollständige QuoteSummary-DTO oder <c>null</c> bei Fehlern.</returns>
-    Task<YahooQuoteSummaryResponseDto?> GetFullQuoteSummaryAsync(
-        string symbol,
-        CancellationToken cancellationToken = default);
-
-    /// <summary>
-    /// Ruft historische Chart- und Kursdaten (OHLCV) für ein Symbol ab.
-    /// </summary>
-    /// <param name="symbol">Das Tickersymbol (z. B. "AAPL").</param>
-    /// <param name="range">Der Abfragezeitraum (z. B. "1d", "1m", "1y", "5y").</param>
-    /// <param name="interval">Das Intervall der Datenpunkte (z. B. "1m", "5m", "1d", "1wk").</param>
-    /// <param name="cancellationToken">Ein Token zum Abbrechen der asynchronen Operation.</param>
-    /// <returns>Das Chart-Ergebnis-DTO oder <c>null</c> bei Fehlern.</returns>
-    Task<YahooChartResponseDto?> GetChartAsync(
-        string symbol,
-        string range = "1y",
-        string interval = "1d",
-        CancellationToken cancellationToken = default);
-
-    /// <summary>
-    /// Ruft schnelle Realtime-Preise für eine Liste von Tickersymbolen ab.
-    /// </summary>
-    /// <param name="symbols">Eine Liste von Tickersymbolen (z. B. <c>["AAPL", "MSFT", "^GSPC"]</c>).</param>
-    /// <param name="cancellationToken">Ein Token zum Abbrechen der asynchronen Operation.</param>
-    /// <returns>Das Quote-Ergebnis-DTO oder <c>null</c> bei Fehlern.</returns>
-    Task<YahooQuoteResponseDto?> GetQuotesAsync(
-        IEnumerable<string> symbols,
-        CancellationToken cancellationToken = default);
-
-    /// <summary>
-    /// Bequeme Hilfsmethode, um den aktuellen regulären Marktpreis für ein einzelnes Tickersymbol abzufragen.
-    /// </summary>
-    /// <param name="symbol">Das Tickersymbol (z. B. "^VIX", "AAPL").</param>
-    /// <param name="cancellationToken">Ein Token zum Abbrechen der asynchronen Operation.</param>
-    /// <returns>Der aktuelle Preis als <see cref="decimal"/> oder <c>null</c>, wenn kein Preis ermittelt werden konnte.</returns>
-    Task<decimal?> GetLivePriceAsync(
-        string symbol,
-        CancellationToken cancellationToken = default);
-}
-
-/// <summary>
-/// Managed thread-safe HTTP client for Yahoo Finance APIs.
-/// Implements the two-step Cookie (A3) & Crumb token authentication flow.
-/// </summary>
 public class YahooFinanceClient
 {
-    private const string DefaultUserAgent =
-        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36";
-
     private readonly HttpClient _httpClient;
     private readonly CookieContainer _cookieContainer;
-    private readonly ILogger<YahooFinanceClient>? _logger;
+    private readonly IFinlyticLogger<YahooFinanceClient>? _finlyticLogger;
+    private readonly ISettingsService? _settingsService;
+    private readonly IPlaywrightExecutionService? _playwrightService;
     private readonly SemaphoreSlim _authLock = new(1, 1);
 
     private string? _crumb;
+    private string? _rawCookieHeader;
     private DateTime _lastAuthTime = DateTime.MinValue;
 
     /// <summary>
@@ -133,9 +45,15 @@ public class YahooFinanceClient
         "calendarEvents"
     };
 
-    public YahooFinanceClient(ILogger<YahooFinanceClient>? logger = null, HttpClient? httpClient = null)
+    public YahooFinanceClient(
+        IFinlyticLogger<YahooFinanceClient>? finlyticLogger = null,
+        ISettingsService? settingsService = null,
+        IPlaywrightExecutionService? playwrightService = null,
+        HttpClient? httpClient = null)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
+        _settingsService = settingsService;
+        _playwrightService = playwrightService;
         _cookieContainer = new CookieContainer();
 
         if (httpClient != null)
@@ -147,71 +65,108 @@ public class YahooFinanceClient
             var handler = new HttpClientHandler
             {
                 CookieContainer = _cookieContainer,
-                AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
+                UseCookies = true,
+                AllowAutoRedirect = true
             };
-            _httpClient = new HttpClient(handler);
-        }
 
-        if (!_httpClient.DefaultRequestHeaders.Contains("User-Agent"))
-        {
-            _httpClient.DefaultRequestHeaders.Add("User-Agent", DefaultUserAgent);
+            _httpClient = new HttpClient(handler);
+            _httpClient.DefaultRequestHeaders.Add("User-Agent",
+                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36");
         }
     }
 
     /// <summary>
-    /// Executes the Cookie (A3) &amp; Crumb token authentication flow.
-    /// 1. GET https://fc.yahoo.com (sets session A3 cookie)
-    /// 2. GET https://query1.finance.yahoo.com/v1/test/getcrumb (returns crumb string)
+    /// Ensures that an active Yahoo session (Cookie + dynamic Crumb token) is initialized.
+    /// Uses persistent DB caching and only refreshes when the crumb is invalid or forceRefresh is true.
     /// </summary>
     public async Task<string?> EnsureAuthenticatedAsync(bool forceRefresh = false,
         CancellationToken cancellationToken = default)
     {
-        if (!forceRefresh && !string.IsNullOrWhiteSpace(_crumb) && (DateTime.UtcNow - _lastAuthTime).TotalHours < 12)
-        {
-            return _crumb;
-        }
-
         await _authLock.WaitAsync(cancellationToken);
         try
         {
-            if (!forceRefresh && !string.IsNullOrWhiteSpace(_crumb) &&
-                (DateTime.UtcNow - _lastAuthTime).TotalHours < 12)
+            // 1. Check in-memory crumb
+            if (!forceRefresh && !string.IsNullOrWhiteSpace(_crumb))
             {
                 return _crumb;
             }
 
-            _logger?.LogInformation("[YahooFinanceClient] Authenticating session (Cookie + Crumb)...");
-
-            // 1. Send GET request to fc.yahoo.com to obtain session cookie A3
-            using (var initRequest = new HttpRequestMessage(HttpMethod.Get, "https://fc.yahoo.com"))
+            // 2. Check persistent DB cache via SettingsService
+            if (!forceRefresh && _settingsService != null)
             {
-                using var initResponse = await _httpClient.SendAsync(initRequest, cancellationToken);
-                // CookieContainer automatically intercepts and stores 'A3' cookie
-            }
-
-            // 2. Send GET request to getcrumb to obtain the dynamic crumb token
-            using (var crumbRequest =
-                   new HttpRequestMessage(HttpMethod.Get, "https://query1.finance.yahoo.com/v1/test/getcrumb"))
-            {
-                using var crumbResponse = await _httpClient.SendAsync(crumbRequest, cancellationToken);
-                if (!crumbResponse.IsSuccessStatusCode)
+                try
                 {
-                    _logger?.LogWarning("[YahooFinanceClient] Failed to fetch crumb token. Status: {Status}",
-                        crumbResponse.StatusCode);
-                    return null;
+                    var cachedCrumb = await _settingsService.GetSettingAsync(CoreSettingKeys.YahooAuthCrumb, cancellationToken);
+                    var cachedCookies = await _settingsService.GetSettingAsync(CoreSettingKeys.YahooAuthCookie, cancellationToken);
+
+                    if (!string.IsNullOrWhiteSpace(cachedCrumb) && !string.IsNullOrWhiteSpace(cachedCookies))
+                    {
+                        RestoreCookies(cachedCookies);
+                        _crumb = cachedCrumb;
+                        _rawCookieHeader = cachedCookies;
+                        _lastAuthTime = DateTime.UtcNow;
+
+                        if (_finlyticLogger != null)
+                            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel, "[YahooFinanceClient] Restored cached Yahoo session & crumb from database ({Crumb}).", _crumb);
+                        return _crumb;
+                    }
                 }
+                catch (Exception ex)
+                {
+                    if (_finlyticLogger != null)
+                        await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, ex, "[YahooFinanceClient] Error restoring cached Yahoo session from DB.");
+                }
+            }
 
-                var crumbText = await crumbResponse.Content.ReadAsStringAsync(cancellationToken);
-                _crumb = crumbText.Trim('"', ' ', '\t', '\r', '\n');
+            if (_finlyticLogger != null)
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel, "[YahooFinanceClient] Authenticating fresh session with Yahoo (Cookie + Crumb)...");
+
+            // 3. Send GET request to fc.yahoo.com to obtain session cookie A3
+            try
+            {
+                using var initRequest = new HttpRequestMessage(HttpMethod.Get, "https://fc.yahoo.com");
+                initRequest.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36");
+                initRequest.Headers.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8");
+                using var initResponse = await _httpClient.SendAsync(initRequest, cancellationToken);
+            }
+            catch { }
+
+            // 4. Send GET request to getcrumb to obtain dynamic crumb token
+            var crumb = await FetchCrumbWithHttpClientAsync(cancellationToken);
+            if (!string.IsNullOrWhiteSpace(crumb))
+            {
+                _crumb = crumb;
                 _lastAuthTime = DateTime.UtcNow;
-
-                _logger?.LogInformation("[YahooFinanceClient] Acquired Crumb token successfully: {Crumb}", _crumb);
+                await PersistSessionAsync(_crumb, cancellationToken);
                 return _crumb;
             }
+
+            // 5. FALLBACK: Playwright Browser Authentication (Bypasses EU Consent Wall and 429)
+            if (_playwrightService != null)
+            {
+                var (browserCrumb, browserCookies) = await AuthenticateViaPlaywrightAsync(cancellationToken);
+                if (!string.IsNullOrWhiteSpace(browserCrumb))
+                {
+                    _crumb = browserCrumb;
+                    _lastAuthTime = DateTime.UtcNow;
+                    if (!string.IsNullOrWhiteSpace(browserCookies))
+                    {
+                        RestoreCookies(browserCookies);
+                        _rawCookieHeader = browserCookies;
+                    }
+                    await PersistSessionAsync(_crumb, cancellationToken);
+                    return _crumb;
+                }
+            }
+
+            if (_finlyticLogger != null)
+                await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, "[YahooFinanceClient] Failed to fetch crumb token from all endpoints.");
+            return null;
         }
         catch (Exception ex)
         {
-            _logger?.LogError(ex, "[YahooFinanceClient] Exception during Cookie & Crumb authentication.");
+            if (_finlyticLogger != null)
+                await _finlyticLogger.LogErrorAsync(CoreSettingKeys.YahooClientChannel, ex, "[YahooFinanceClient] Exception during Cookie & Crumb authentication.");
             return null;
         }
         finally
@@ -220,10 +175,259 @@ public class YahooFinanceClient
         }
     }
 
+    private async Task<string?> FetchCrumbWithHttpClientAsync(CancellationToken cancellationToken)
+    {
+        string[] crumbUrls = new[]
+        {
+            "https://query1.finance.yahoo.com/v1/test/getcrumb",
+            "https://query2.finance.yahoo.com/v1/test/getcrumb"
+        };
+
+        foreach (var url in crumbUrls)
+        {
+            try
+            {
+                using var crumbRequest = new HttpRequestMessage(HttpMethod.Get, url);
+                crumbRequest.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36");
+                crumbRequest.Headers.Add("Accept", "*/*");
+                crumbRequest.Headers.Add("Origin", "https://finance.yahoo.com");
+                crumbRequest.Headers.Add("Referer", "https://finance.yahoo.com/");
+
+                if (!string.IsNullOrWhiteSpace(_rawCookieHeader))
+                {
+                    crumbRequest.Headers.Add("Cookie", _rawCookieHeader);
+                }
+
+                using var crumbResponse = await _httpClient.SendAsync(crumbRequest, cancellationToken);
+                var crumbText = await crumbResponse.Content.ReadAsStringAsync(cancellationToken);
+
+                if (crumbResponse.IsSuccessStatusCode && !string.IsNullOrWhiteSpace(crumbText))
+                {
+                    var cleanCrumb = crumbText.Trim('"', ' ', '\t', '\r', '\n');
+                    if (!cleanCrumb.Contains("<html", StringComparison.OrdinalIgnoreCase) && cleanCrumb.Length < 100)
+                    {
+                        return cleanCrumb;
+                    }
+                }
+                else
+                {
+                    if (_finlyticLogger != null)
+                        await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, 
+                            "[YahooFinanceClient] Endpoint '{Url}' returned status {Status}. Response Body: {Body}", 
+                            url, crumbResponse.StatusCode, crumbText);
+                }
+            }
+            catch (Exception ex)
+            {
+                if (_finlyticLogger != null)
+                    await _finlyticLogger.LogDebugAsync(CoreSettingKeys.YahooClientChannel, ex, "[YahooFinanceClient] Exception during FetchCrumb on '{Url}'", url);
+            }
+        }
+
+        return null;
+    }
+
+    private async Task<(string? crumb, string? cookieStr)> AuthenticateViaPlaywrightAsync(CancellationToken cancellationToken)
+    {
+        if (_playwrightService == null) return (null, null);
+
+        try
+        {
+            if (_finlyticLogger != null)
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel, "[YahooFinanceClient] Launching Playwright browser to acquire valid EU Yahoo session and Crumb...");
+
+            return await _playwrightService.ExecuteInContextAsync(async context =>
+            {
+                var page = await context.NewPageAsync();
+                try
+                {
+                    await page.GotoAsync("https://finance.yahoo.com/quote/AAPL/", new PageGotoOptions
+                    {
+                        WaitUntil = WaitUntilState.DOMContentLoaded,
+                        Timeout = 30_000
+                    });
+
+                    // Handle EU Consent if redirected
+                    var url = page.Url;
+                    if (url.Contains("consent.yahoo.com", StringComparison.OrdinalIgnoreCase) || 
+                        url.Contains("guce.yahoo.com", StringComparison.OrdinalIgnoreCase))
+                    {
+                        var selectors = new[]
+                        {
+                            "button[name='agree']",
+                            "button[value='agree']",
+                            "button.accept-all",
+                            "button.btn.primary",
+                            "button.btn.secondary.accept-all",
+                            "form[action*='consent'] button[type='submit']",
+                            "button:has-text('Alle akzeptieren')",
+                            "button:has-text('Accept all')",
+                            "button:has-text('Akzeptieren')",
+                            "button:has-text('Agree')"
+                        };
+
+                        foreach (var sel in selectors)
+                        {
+                            var btn = page.Locator(sel);
+                            if (await btn.CountAsync() > 0 && await btn.First.IsVisibleAsync())
+                            {
+                                await btn.First.ClickAsync();
+                                await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded, new PageWaitForLoadStateOptions { Timeout = 15_000 });
+                                break;
+                            }
+                        }
+                    }
+
+                    // 1. Extract cookies from BrowserContext
+                    var cookies = await context.CookiesAsync();
+                    var pairs = new List<string>();
+                    foreach (var c in cookies)
+                    {
+                        if (c.Domain.Contains("yahoo.com", StringComparison.OrdinalIgnoreCase))
+                        {
+                            pairs.Add($"{c.Name}={c.Value}");
+                        }
+                    }
+                    var extractedCookies = string.Join(";", pairs);
+
+                    // 2. Fetch Crumb from inside the authenticated page
+                    string? extractedCrumb = null;
+                    try
+                    {
+                        extractedCrumb = await page.EvaluateAsync<string>(@"async () => {
+                            try {
+                                const res = await fetch('/v1/test/getcrumb');
+                                if (res.ok) {
+                                    return await res.text();
+                                }
+                            } catch {}
+                            return null;
+                        }");
+                    }
+                    catch { }
+
+                    // 3. If in-page fetch was empty, use the extracted cookies with HttpClient
+                    if (string.IsNullOrWhiteSpace(extractedCrumb) && !string.IsNullOrWhiteSpace(extractedCookies))
+                    {
+                        RestoreCookies(extractedCookies);
+                        _rawCookieHeader = extractedCookies;
+                        extractedCrumb = await FetchCrumbWithHttpClientAsync(cancellationToken);
+                    }
+
+                    if (!string.IsNullOrWhiteSpace(extractedCrumb))
+                    {
+                        extractedCrumb = extractedCrumb.Trim('"', ' ', '\t', '\r', '\n');
+                        if (_finlyticLogger != null)
+                            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel, "[YahooFinanceClient] Playwright successfully acquired Yahoo Crumb token: {Crumb}", extractedCrumb);
+                    }
+
+                    return (extractedCrumb, extractedCookies);
+                }
+                finally
+                {
+                    await page.CloseAsync();
+                }
+            }, cancellationToken: cancellationToken);
+        }
+        catch (Exception ex)
+        {
+            if (_finlyticLogger != null)
+                await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, ex, "[YahooFinanceClient] Playwright-based authentication failed.");
+            return (null, null);
+        }
+    }
+
+    private async Task PersistSessionAsync(string crumb, CancellationToken cancellationToken)
+    {
+        if (_settingsService == null || string.IsNullOrWhiteSpace(crumb)) return;
+
+        try
+        {
+            var serializedCookies = SerializeCookies();
+            await _settingsService.SetSettingAsync(CoreSettingKeys.YahooAuthCrumb, crumb, cancellationToken);
+            if (!string.IsNullOrWhiteSpace(serializedCookies))
+            {
+                _rawCookieHeader = serializedCookies;
+                await _settingsService.SetSettingAsync(CoreSettingKeys.YahooAuthCookie, serializedCookies, cancellationToken);
+            }
+
+            if (_finlyticLogger != null)
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel, "[YahooFinanceClient] Persisted valid Yahoo session & crumb to database.");
+        }
+        catch (Exception ex)
+        {
+            if (_finlyticLogger != null)
+                await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, ex, "[YahooFinanceClient] Failed to persist Yahoo session to database.");
+        }
+    }
+
+    private string SerializeCookies()
+    {
+        if (!string.IsNullOrWhiteSpace(_rawCookieHeader))
+        {
+            return _rawCookieHeader;
+        }
+
+        try
+        {
+            var cookies = _cookieContainer.GetAllCookies();
+            var pairs = new List<string>();
+            foreach (System.Net.Cookie cookie in cookies)
+            {
+                pairs.Add($"{cookie.Name}={cookie.Value}");
+            }
+            return string.Join(";", pairs);
+        }
+        catch
+        {
+            return string.Empty;
+        }
+    }
+
+    private void RestoreCookies(string serializedCookies)
+    {
+        if (string.IsNullOrWhiteSpace(serializedCookies)) return;
+
+        _rawCookieHeader = serializedCookies;
+
+        try
+        {
+            var parts = serializedCookies.Split(';', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
+            var uris = new[]
+            {
+                new Uri("https://yahoo.com"),
+                new Uri("https://finance.yahoo.com"),
+                new Uri("https://query1.finance.yahoo.com"),
+                new Uri("https://query2.finance.yahoo.com"),
+                new Uri("https://fc.yahoo.com")
+            };
+
+            foreach (var part in parts)
+            {
+                var eqIdx = part.IndexOf('=');
+                if (eqIdx > 0 && eqIdx < part.Length - 1)
+                {
+                    var name = part.Substring(0, eqIdx).Trim();
+                    var val = part.Substring(eqIdx + 1).Trim();
+                    foreach (var uri in uris)
+                    {
+                        try
+                        {
+                            _cookieContainer.Add(uri, new System.Net.Cookie(name, val));
+                        }
+                        catch { }
+                    }
+                }
+            }
+        }
+        catch
+        {
+            // Ignore cookie restore errors
+        }
+    }
+
     /// <summary>
     /// Searches for tickers, names, ISINs, or companies via the Yahoo Finance search API.
-    /// URL: https://query2.finance.yahoo.com/v1/finance/search?q={query}&amp;quotesCount={quotesCount}&amp;newsCount={newsCount}
-    /// Note: Does not require Cookie/Crumb authentication.
     /// </summary>
     public async Task<YahooSearchResponseDto?> SearchAsync(
         string query,
@@ -233,32 +437,55 @@ public class YahooFinanceClient
     {
         if (string.IsNullOrWhiteSpace(query)) return null;
 
-        try
+        string[] endpoints = new[]
         {
-            var url =
-                $"https://query2.finance.yahoo.com/v1/finance/search?q={Uri.EscapeDataString(query)}&quotesCount={quotesCount}&newsCount={newsCount}";
-            using var response = await _httpClient.GetAsync(url, cancellationToken);
+            $"https://query2.finance.yahoo.com/v1/finance/search?q={Uri.EscapeDataString(query)}&quotesCount={quotesCount}&newsCount={newsCount}",
+            $"https://query1.finance.yahoo.com/v1/finance/search?q={Uri.EscapeDataString(query)}&quotesCount={quotesCount}&newsCount={newsCount}"
+        };
 
-            if (!response.IsSuccessStatusCode)
+        foreach (var url in endpoints)
+        {
+            try
             {
-                _logger?.LogWarning("[YahooFinanceClient] Search for '{Query}' failed with status {Status}", query,
-                    response.StatusCode);
-                return null;
-            }
+                using var request = new HttpRequestMessage(HttpMethod.Get, url);
+                request.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36");
+                request.Headers.Add("Accept", "*/*");
+                if (!string.IsNullOrWhiteSpace(_rawCookieHeader))
+                {
+                    request.Headers.Add("Cookie", _rawCookieHeader);
+                }
 
-            var json = await response.Content.ReadAsStringAsync(cancellationToken);
-            return JsonSerializer.Deserialize<YahooSearchResponseDto>(json, GetJsonOptions());
-        }
-        catch (Exception ex)
-        {
-            _logger?.LogError(ex, "[YahooFinanceClient] Exception during Search for query '{Query}'", query);
-            return null;
+                using var response = await _httpClient.SendAsync(request, cancellationToken);
+                var json = await response.Content.ReadAsStringAsync(cancellationToken);
+
+                if (response.IsSuccessStatusCode)
+                {
+                    var dto = JsonSerializer.Deserialize<YahooSearchResponseDto>(json, GetJsonOptions());
+                    if (dto != null)
+                    {
+                        return dto;
+                    }
+                }
+                else
+                {
+                    if (_finlyticLogger != null)
+                        await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, 
+                            "[YahooFinanceClient] Search endpoint '{Url}' for '{Query}' returned status {Status}. Response Body: {Body}", 
+                            url, query, response.StatusCode, json);
+                }
+            }
+            catch (Exception ex)
+            {
+                if (_finlyticLogger != null)
+                    await _finlyticLogger.LogDebugAsync(CoreSettingKeys.YahooClientChannel, ex, "[YahooFinanceClient] Exception during Search endpoint '{Url}'", url);
+            }
         }
+
+        return null;
     }
 
     /// <summary>
     /// Retrieves fundamentals and company metadata using the quoteSummary endpoint.
-    /// URL: https://query2.finance.yahoo.com/v10/finance/quoteSummary/{symbol}?crumb={crumb}&amp;modules={modules}
     /// </summary>
     public async Task<YahooQuoteSummaryResponseDto?> GetQuoteSummaryAsync(
         string symbol,
@@ -270,22 +497,49 @@ public class YahooFinanceClient
         var moduleList = string.Join(",", modules);
         return await ExecuteWithRetryAsync(async (crumb) =>
         {
-            var url =
-                $"https://query2.finance.yahoo.com/v10/finance/quoteSummary/{Uri.EscapeDataString(symbol)}?crumb={Uri.EscapeDataString(crumb)}&modules={Uri.EscapeDataString(moduleList)}";
-            using var response = await _httpClient.GetAsync(url, cancellationToken);
-
-            if (!response.IsSuccessStatusCode)
+            string[] baseUrls = new[]
             {
-                _logger?.LogWarning("[YahooFinanceClient] GetQuoteSummary for '{Symbol}' failed with status {Status}",
-                    symbol, response.StatusCode);
-                return (
-                    response.StatusCode == HttpStatusCode.Unauthorized ||
-                    response.StatusCode == HttpStatusCode.Forbidden, null);
+                "https://query2.finance.yahoo.com/v10/finance/quoteSummary",
+                "https://query1.finance.yahoo.com/v10/finance/quoteSummary"
+            };
+
+            foreach (var baseUrl in baseUrls)
+            {
+                var url = $"{baseUrl}/{Uri.EscapeDataString(symbol)}?crumb={Uri.EscapeDataString(crumb)}&modules={Uri.EscapeDataString(moduleList)}";
+                using var request = new HttpRequestMessage(HttpMethod.Get, url);
+                request.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36");
+                request.Headers.Add("Accept", "*/*");
+                request.Headers.Add("Origin", "https://finance.yahoo.com");
+                request.Headers.Add("Referer", "https://finance.yahoo.com/");
+
+                if (!string.IsNullOrWhiteSpace(_rawCookieHeader))
+                {
+                    request.Headers.Add("Cookie", _rawCookieHeader);
+                }
+
+                using var response = await _httpClient.SendAsync(request, cancellationToken);
+                var responseContent = await response.Content.ReadAsStringAsync(cancellationToken);
+
+                if (response.IsSuccessStatusCode)
+                {
+                    var dto = JsonSerializer.Deserialize<YahooQuoteSummaryResponseDto>(responseContent, GetJsonOptions());
+                    return (false, dto);
+                }
+
+                if (_finlyticLogger != null)
+                    await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, 
+                        "[YahooFinanceClient] GetQuoteSummary for '{Symbol}' failed with status {Status}. URL: {Url}. Response Body: {Body}", 
+                        symbol, response.StatusCode, url, responseContent);
+
+                if (response.StatusCode == HttpStatusCode.Unauthorized ||
+                    response.StatusCode == HttpStatusCode.Forbidden ||
+                    response.StatusCode == HttpStatusCode.TooManyRequests)
+                {
+                    return (true, null);
+                }
             }
 
-            var json = await response.Content.ReadAsStringAsync(cancellationToken);
-            var dto = JsonSerializer.Deserialize<YahooQuoteSummaryResponseDto>(json, GetJsonOptions());
-            return (false, dto);
+            return (false, null);
         }, cancellationToken);
     }
 
@@ -300,7 +554,6 @@ public class YahooFinanceClient
 
     /// <summary>
     /// Retrieves historical OHLCV chart data for a given symbol.
-    /// URL: https://query1.finance.yahoo.com/v8/finance/chart/{symbol}?range={range}&amp;interval={interval}&amp;crumb={crumb}
     /// </summary>
     public async Task<YahooChartResponseDto?> GetChartAsync(
         string symbol,
@@ -312,28 +565,54 @@ public class YahooFinanceClient
 
         return await ExecuteWithRetryAsync(async (crumb) =>
         {
-            var url =
-                $"https://query1.finance.yahoo.com/v8/finance/chart/{Uri.EscapeDataString(symbol)}?range={Uri.EscapeDataString(range)}&interval={Uri.EscapeDataString(interval)}&crumb={Uri.EscapeDataString(crumb)}";
-            using var response = await _httpClient.GetAsync(url, cancellationToken);
-
-            if (!response.IsSuccessStatusCode)
+            string[] baseUrls = new[]
             {
-                _logger?.LogWarning("[YahooFinanceClient] GetChart for '{Symbol}' failed with status {Status}", symbol,
-                    response.StatusCode);
-                return (
-                    response.StatusCode == HttpStatusCode.Unauthorized ||
-                    response.StatusCode == HttpStatusCode.Forbidden, null);
+                "https://query1.finance.yahoo.com/v8/finance/chart",
+                "https://query2.finance.yahoo.com/v8/finance/chart"
+            };
+
+            foreach (var baseUrl in baseUrls)
+            {
+                var url = $"{baseUrl}/{Uri.EscapeDataString(symbol)}?range={Uri.EscapeDataString(range)}&interval={Uri.EscapeDataString(interval)}&crumb={Uri.EscapeDataString(crumb)}";
+                using var request = new HttpRequestMessage(HttpMethod.Get, url);
+                request.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36");
+                request.Headers.Add("Accept", "*/*");
+                request.Headers.Add("Origin", "https://finance.yahoo.com");
+                request.Headers.Add("Referer", "https://finance.yahoo.com/");
+
+                if (!string.IsNullOrWhiteSpace(_rawCookieHeader))
+                {
+                    request.Headers.Add("Cookie", _rawCookieHeader);
+                }
+
+                using var response = await _httpClient.SendAsync(request, cancellationToken);
+                var responseContent = await response.Content.ReadAsStringAsync(cancellationToken);
+
+                if (response.IsSuccessStatusCode)
+                {
+                    var dto = JsonSerializer.Deserialize<YahooChartResponseDto>(responseContent, GetJsonOptions());
+                    return (false, dto);
+                }
+
+                if (_finlyticLogger != null)
+                    await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, 
+                        "[YahooFinanceClient] GetChart for '{Symbol}' failed with status {Status}. URL: {Url}. Response Body: {Body}", 
+                        symbol, response.StatusCode, url, responseContent);
+
+                if (response.StatusCode == HttpStatusCode.Unauthorized ||
+                    response.StatusCode == HttpStatusCode.Forbidden ||
+                    response.StatusCode == HttpStatusCode.TooManyRequests)
+                {
+                    return (true, null);
+                }
             }
 
-            var json = await response.Content.ReadAsStringAsync(cancellationToken);
-            var dto = JsonSerializer.Deserialize<YahooChartResponseDto>(json, GetJsonOptions());
-            return (false, dto);
+            return (false, null);
         }, cancellationToken);
     }
 
     /// <summary>
     /// Retrieves quick real-time price quotes for one or more symbols.
-    /// URL: https://query1.finance.yahoo.com/v7/finance/quote?symbols={symbols}&amp;crumb={crumb}
     /// </summary>
     public async Task<YahooQuoteResponseDto?> GetQuotesAsync(
         IEnumerable<string> symbols,
@@ -345,21 +624,49 @@ public class YahooFinanceClient
         var symbolsParam = string.Join(",", symbolList);
         return await ExecuteWithRetryAsync(async (crumb) =>
         {
-            var url =
-                $"https://query1.finance.yahoo.com/v7/finance/quote?symbols={Uri.EscapeDataString(symbolsParam)}&crumb={Uri.EscapeDataString(crumb)}";
-            using var response = await _httpClient.GetAsync(url, cancellationToken);
-
-            if (!response.IsSuccessStatusCode)
+            string[] baseUrls = new[]
             {
-                _logger?.LogWarning("[YahooFinanceClient] GetQuotes failed with status {Status}", response.StatusCode);
-                return (
-                    response.StatusCode == HttpStatusCode.Unauthorized ||
-                    response.StatusCode == HttpStatusCode.Forbidden, null);
+                "https://query1.finance.yahoo.com/v7/finance/quote",
+                "https://query2.finance.yahoo.com/v7/finance/quote"
+            };
+
+            foreach (var baseUrl in baseUrls)
+            {
+                var url = $"{baseUrl}?symbols={Uri.EscapeDataString(symbolsParam)}&crumb={Uri.EscapeDataString(crumb)}";
+                using var request = new HttpRequestMessage(HttpMethod.Get, url);
+                request.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36");
+                request.Headers.Add("Accept", "*/*");
+                request.Headers.Add("Origin", "https://finance.yahoo.com");
+                request.Headers.Add("Referer", "https://finance.yahoo.com/");
+
+                if (!string.IsNullOrWhiteSpace(_rawCookieHeader))
+                {
+                    request.Headers.Add("Cookie", _rawCookieHeader);
+                }
+
+                using var response = await _httpClient.SendAsync(request, cancellationToken);
+                var responseContent = await response.Content.ReadAsStringAsync(cancellationToken);
+
+                if (response.IsSuccessStatusCode)
+                {
+                    var dto = JsonSerializer.Deserialize<YahooQuoteResponseDto>(responseContent, GetJsonOptions());
+                    return (false, dto);
+                }
+
+                if (_finlyticLogger != null)
+                    await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, 
+                        "[YahooFinanceClient] GetQuotes failed with status {Status}. URL: {Url}. Response Body: {Body}", 
+                        response.StatusCode, url, responseContent);
+
+                if (response.StatusCode == HttpStatusCode.Unauthorized ||
+                    response.StatusCode == HttpStatusCode.Forbidden ||
+                    response.StatusCode == HttpStatusCode.TooManyRequests)
+                {
+                    return (true, null);
+                }
             }
 
-            var json = await response.Content.ReadAsStringAsync(cancellationToken);
-            var dto = JsonSerializer.Deserialize<YahooQuoteResponseDto>(json, GetJsonOptions());
-            return (false, dto);
+            return (false, null);
         }, cancellationToken);
     }
 
@@ -386,26 +693,29 @@ public class YahooFinanceClient
         CancellationToken cancellationToken) where T : class
     {
         var crumb = await EnsureAuthenticatedAsync(false, cancellationToken);
+        if (!string.IsNullOrEmpty(crumb))
+        {
+            var (isAuthError, result) = await action(crumb);
+            if (!isAuthError && result != null)
+            {
+                return result;
+            }
+
+            if (!isAuthError)
+            {
+                return result;
+            }
+        }
+
+        // Re-authenticate when auth error (401/403/429) or empty crumb occurs
+        if (_finlyticLogger != null)
+            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel, "[YahooFinanceClient] Authentication error or invalid crumb encountered (401/403/429). Force re-authenticating...");
+
+        crumb = await EnsureAuthenticatedAsync(true, cancellationToken);
         if (string.IsNullOrEmpty(crumb)) return null;
 
-        var (isAuthError, result) = await action(crumb);
-        if (!isAuthError && result != null)
-        {
-            return result;
-        }
-
-        if (isAuthError)
-        {
-            _logger?.LogInformation(
-                "[YahooFinanceClient] Authentication error encountered (401/403). Re-authenticating...");
-            crumb = await EnsureAuthenticatedAsync(true, cancellationToken);
-            if (string.IsNullOrEmpty(crumb)) return null;
-
-            var (_, retryResult) = await action(crumb);
-            return retryResult;
-        }
-
-        return result;
+        var (_, retryResult) = await action(crumb);
+        return retryResult;
     }
 
     private static JsonSerializerOptions GetJsonOptions()
@@ -413,7 +723,7 @@ public class YahooFinanceClient
         return new JsonSerializerOptions
         {
             PropertyNameCaseInsensitive = true,
-            NumberHandling = System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString
+            PropertyNamingPolicy = JsonNamingPolicy.CamelCase
         };
     }
 }

FinlyticCore/Clients/YahooFinanceHtmlClient.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Text.Json;
 using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
@@ -9,7 +10,6 @@ using FinlyticCore.Dtos.Yahoo;
 using FinlyticCore.Models.Settings;
 using FinlyticCore.Services;
 using FinlyticCore.Services.PlaywrightScrapper;
-using Microsoft.EntityFrameworkCore;
 using Microsoft.Playwright;
 
 namespace FinlyticCore.Clients;
@@ -18,81 +18,113 @@ public interface IYahooFinanceHtmlClient
 {
     Task<YahooQuoteSummaryModulesDto?> ScrapeQuoteSummaryModulesAsync(
         string isinOrSymbol,
+        bool includeProfile = true,
         CancellationToken cancellationToken = default);
 }
 
-public interface IYahooFinanceHtmlClient<TDbContext> : IYahooFinanceHtmlClient
-    where TDbContext : DbContext
-{
-}
-
-public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHtmlClient<TDbContext>
-    where TDbContext : DbContext
+public class YahooFinanceHtmlClient : IYahooFinanceHtmlClient
 {
     private readonly IPlaywrightExecutionService _playwrightService;
-    private readonly IFinlyticLogger<TContextClass, TDbContext> _finlyticLogger;
-    private readonly string _serviceName;
+    private readonly IFinlyticLogger<YahooFinanceHtmlClient> _finlyticLogger;
+    private const string _serviceName = "YahooFinanceHtmlClient";
 
     public YahooFinanceHtmlClient(
         IPlaywrightExecutionService playwrightService,
-        IFinlyticLogger<TContextClass, TDbContext> finlyticLogger)
+        IFinlyticLogger<YahooFinanceHtmlClient> finlyticLogger)
     {
         _playwrightService = playwrightService;
         _finlyticLogger = finlyticLogger;
-        _serviceName = typeof(TContextClass).Name;
     }
 
     public async Task<YahooQuoteSummaryModulesDto?> ScrapeQuoteSummaryModulesAsync(
         string isinOrSymbol,
+        bool includeProfile = true,
         CancellationToken cancellationToken = default)
     {
         if (string.IsNullOrWhiteSpace(isinOrSymbol)) return null;
 
         var symbol = isinOrSymbol.Trim().ToUpperInvariant();
-        await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, $"[{_serviceName}] [YahooFinanceHtmlClient] Starting parallel Playwright HTML scrape for symbol '{symbol}'...");
+        await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, $"[{_serviceName}] Starting parallel fast Playwright HTML DOM scrape for symbol '{symbol}' (IncludeProfile: {includeProfile})...");
 
         return await _playwrightService.ExecuteInContextAsync(async context =>
         {
-            var keyStatsData = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-            var financialsData = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-            var analysisData = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-
-            ProfileExtractionResult? profileResult = null;
-
+            var summaryUrl = $"https://finance.yahoo.com/quote/{Uri.EscapeDataString(symbol)}/";
             var statsUrl = $"https://finance.yahoo.com/quote/{Uri.EscapeDataString(symbol)}/key-statistics/";
-            var profileUrl = $"https://finance.yahoo.com/quote/{Uri.EscapeDataString(symbol)}/profile/";
             var financialsUrl = $"https://finance.yahoo.com/quote/{Uri.EscapeDataString(symbol)}/financials/";
-            var analysisUrl = $"https://finance.yahoo.com/quote/{Uri.EscapeDataString(symbol)}/analysis/";
+            var profileUrl = $"https://finance.yahoo.com/quote/{Uri.EscapeDataString(symbol)}/profile/";
 
-            var statsTask = ScrapePagePairsAsync(context, statsUrl, cancellationToken);
-            var profileTask = ScrapeProfilePageAsync(context, profileUrl, cancellationToken);
-            var financialsTask = ScrapePagePairsAsync(context, financialsUrl, cancellationToken);
-            var analysisTask = ScrapePagePairsAsync(context, analysisUrl, cancellationToken);
+            // 1. Initial Page: Authenticate session and pass Cookie Consent once for the entire context
+            var initialPage = await context.NewPageAsync();
+            var summaryData = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
 
             try
             {
-                await Task.WhenAll(statsTask, profileTask, financialsTask, analysisTask);
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, $"[{_serviceName}] [1/2] Loading Summary & passing Consent: {summaryUrl}");
+                await initialPage.GotoAsync(summaryUrl, new PageGotoOptions
+                {
+                    WaitUntil = WaitUntilState.DOMContentLoaded,
+                    Timeout = 15_000
+                });
 
-                keyStatsData = await statsTask;
-                profileResult = await profileTask;
-                financialsData = await financialsTask;
-                analysisData = await analysisTask;
+                await HandleConsentAsync(initialPage);
+                await WaitForContentAsync(initialPage);
+                summaryData = await ExtractKeyValuePairsFromPageAsync(initialPage, summaryUrl);
             }
             catch (Exception ex)
             {
-                await _finlyticLogger.LogWarningAsync(CoreSettingKeys.HtmlScrapperChannel, ex, $"[{_serviceName}] Non-fatal error during parallel page scraping for {symbol}.");
+                await _finlyticLogger.LogWarningAsync(CoreSettingKeys.HtmlScrapperChannel, ex, $"[{_serviceName}] Error scraping initial Summary page for {symbol}.");
+            }
+            finally
+            {
+                await initialPage.CloseAsync();
+            }
+
+            // 2. Parallel Sub-Pages (Stats, Financials, and conditionally Profile)
+            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, $"[{_serviceName}] [2/2] Fetching Sub-Pages in parallel (IncludeProfile: {includeProfile})...");
+
+            var statsTask = ScrapePagePairsAsync(context, statsUrl, cancellationToken);
+            var financialsTask = ScrapePagePairsAsync(context, financialsUrl, cancellationToken);
+            Task<ProfileExtractionResult?> profileTask = includeProfile
+                ? ScrapeProfilePageAsync(context, profileUrl, cancellationToken)!
+                : Task.FromResult<ProfileExtractionResult?>(null);
+
+            var keyStatsData = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            var financialsData = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            ProfileExtractionResult? profileResult = null;
+
+            try
+            {
+                await Task.WhenAll(statsTask, financialsTask, profileTask);
+
+                keyStatsData = await statsTask;
+                financialsData = await financialsTask;
+                profileResult = await profileTask;
+            }
+            catch (Exception ex)
+            {
+                await _finlyticLogger.LogWarningAsync(CoreSettingKeys.HtmlScrapperChannel, ex, $"[{_serviceName}] Error during parallel sub-page scrape for {symbol}.");
+            }
+
+            // Merge summary data into key stats
+            foreach (var (k, v) in summaryData)
+            {
+                if (!keyStatsData.ContainsKey(k))
+                {
+                    keyStatsData[k] = v;
+                }
             }
 
             var profileDict = profileResult?.ProfileDict ?? new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
             var officers = profileResult?.Officers ?? new List<YahooCompanyOfficerDto>();
 
-            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, $"[{_serviceName}] Scrape complete for '{symbol}'. Officers: {officers.Count}, Stats Keys: {keyStatsData.Count}");
+            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, 
+                $"[{_serviceName}] Fast HTML DOM scrape complete for '{symbol}'. Summary: {summaryData.Count}, Stats: {keyStatsData.Count}, Financials: {financialsData.Count}, Profile: {profileDict.Count}, Officers: {officers.Count}");
 
             return BuildModulesDto(
                 keyStatsData, 
                 profileDict, 
                 financialsData, 
-                analysisData, 
+                new Dictionary<string, string>(), 
                 officers, 
                 profileResult?.Sector, 
                 profileResult?.Industry, 
@@ -115,47 +147,15 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
             await page.GotoAsync(url, new PageGotoOptions
             {
                 WaitUntil = WaitUntilState.DOMContentLoaded,
-                Timeout = 20_000
+                Timeout = 10_000
             });
 
-            await HandleConsentAsync(page);
-
-            var extracted = await page.EvaluateAsync<Dictionary<string, string>>(@"() => {
-                const results = {};
-                
-                const cleanKey = (str) => {
-                    return str.toLowerCase()
-                              .replace(/\(ttm\)|\(mrq\)|\(fye\)/g, '')
-                              .replace(/\s*\d+\s*$/, '')
-                              .replace(/\s+/g, ' ')
-                              .trim();
-                };
-
-                document.querySelectorAll('table tr').forEach(tr => {
-                    const cells = Array.from(tr.querySelectorAll('td, th')).map(c => c.innerText.trim());
-                    if (cells.length >= 2 && cells[0] && cells[1]) {
-                        const key = cleanKey(cells[0]);
-                        const val = cells[1].replace(/\s+/g, ' ').trim();
-                        if (key && val && val !== 'N/A' && val !== '--' && val !== '-') {
-                            results[key] = val;
-                        }
-                    }
-                });
-
-                return results;
-            }");
-
-            if (extracted != null)
-            {
-                foreach (var (k, v) in extracted)
-                {
-                    targetDict[k] = v;
-                }
-            }
+            await WaitForContentAsync(page);
+            targetDict = await ExtractKeyValuePairsFromPageAsync(page, url);
         }
         catch (Exception ex)
         {
-            await _finlyticLogger.LogDebugAsync(CoreSettingKeys.HtmlScrapperChannel, ex, $"[{_serviceName}] Non-critical error scraping URL {url}");
+            await _finlyticLogger.LogWarningAsync(CoreSettingKeys.HtmlScrapperChannel, ex, $"[{_serviceName}] Error scraping URL {url}");
         }
         finally
         {
@@ -165,7 +165,7 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
         return targetDict;
     }
 
-    private async Task<ProfileExtractionResult> ScrapeProfilePageAsync(
+    private async Task<ProfileExtractionResult?> ScrapeProfilePageAsync(
         IBrowserContext context,
         string url,
         CancellationToken cancellationToken)
@@ -184,15 +184,15 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
             await page.GotoAsync(url, new PageGotoOptions
             {
                 WaitUntil = WaitUntilState.DOMContentLoaded,
-                Timeout = 20_000
+                Timeout = 10_000
             });
 
-            await HandleConsentAsync(page);
+            await WaitForContentAsync(page);
 
-            var metaInfo = await page.EvaluateAsync<ProfileMetaJsResult>(@"() => {
+            var jsonStr = await page.EvaluateAsync<string>(@"() => {
                 let sector = null, industry = null, employees = null, description = null;
                 
-                const descEl = document.querySelector('section[data-testid=""description""] p, div[data-testid=""description""] p, p.business-summary');
+                const descEl = document.querySelector('section[data-testid=""description""] p, div[data-testid=""description""] p, p.business-summary, section[data-testid=""asset-profile""] p');
                 if (descEl) description = descEl.innerText.trim();
 
                 const profileSec = document.querySelector('section[data-testid=""asset-profile""], div.asset-profile-container, main');
@@ -227,40 +227,51 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
                     }
                 });
 
-                return { sector, industry, employees, description, officers };
+                return JSON.stringify({ sector, industry, employees, description, officers });
             }");
 
-            if (metaInfo != null)
+            if (!string.IsNullOrWhiteSpace(jsonStr))
             {
-                sector = metaInfo.Sector;
-                industry = metaInfo.Industry;
-                fullTimeEmployees = metaInfo.Employees;
-                description = metaInfo.Description;
+                var options = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
+                var metaInfo = JsonSerializer.Deserialize<ProfileMetaJsResult>(jsonStr, options);
 
-                if (metaInfo.Officers != null)
+                if (metaInfo != null)
                 {
-                    foreach (var off in metaInfo.Officers)
+                    sector = metaInfo.Sector;
+                    industry = metaInfo.Industry;
+                    fullTimeEmployees = metaInfo.Employees;
+                    description = metaInfo.Description;
+
+                    if (metaInfo.Officers != null)
                     {
-                        if (!string.IsNullOrWhiteSpace(off.Name))
+                        foreach (var off in metaInfo.Officers)
                         {
-                            companyOfficers.Add(new YahooCompanyOfficerDto(
-                                Name: off.Name,
-                                Age: off.YearBorn.HasValue ? (DateTime.UtcNow.Year - off.YearBorn.Value) : null,
-                                Title: off.Title,
-                                YearBorn: off.YearBorn,
-                                FiscalYear: null,
-                                TotalPay: ParseYahooValue(off.Pay),
-                                ExercisedValue: ParseYahooValue(off.Exercised),
-                                UnexercisedValue: null
-                            ));
+                            if (!string.IsNullOrWhiteSpace(off.Name))
+                            {
+                                companyOfficers.Add(new YahooCompanyOfficerDto(
+                                    Name: off.Name,
+                                    Age: off.YearBorn.HasValue ? (DateTime.UtcNow.Year - off.YearBorn.Value) : null,
+                                    Title: off.Title,
+                                    YearBorn: off.YearBorn,
+                                    FiscalYear: null,
+                                    TotalPay: ParseYahooValue(off.Pay),
+                                    ExercisedValue: ParseYahooValue(off.Exercised),
+                                    UnexercisedValue: null
+                                ));
+                            }
                         }
                     }
+
+                    await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, 
+                        $"[{_serviceName}] HTML Profile extracted -> Sector: '{sector}', Industry: '{industry}', Employees: {fullTimeEmployees}, Officers: {companyOfficers.Count}, Desc length: {description?.Length ?? 0}");
                 }
             }
+
+            profileDict = await ExtractKeyValuePairsFromPageAsync(page, url);
         }
         catch (Exception ex)
         {
-            await _finlyticLogger.LogDebugAsync(CoreSettingKeys.HtmlScrapperChannel, ex, $"[{_serviceName}] Non-critical error scraping Profile page {url}");
+            await _finlyticLogger.LogWarningAsync(CoreSettingKeys.HtmlScrapperChannel, ex, $"[{_serviceName}] Error scraping Profile data from {url}");
         }
         finally
         {
@@ -270,21 +281,151 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
         return new ProfileExtractionResult(profileDict, companyOfficers, sector, industry, fullTimeEmployees, description);
     }
 
-    private static async Task HandleConsentAsync(IPage page)
+    private static async Task WaitForContentAsync(IPage page)
     {
         try
         {
-            if (page.Url.Contains("consent.yahoo.com"))
+            await page.WaitForSelectorAsync("table tr, ul li, div[data-testid], section, main", new PageWaitForSelectorOptions
             {
-                var consentBtn = page.Locator("button[name='agree'], button[value='agree'], button.accept-all, form[action*='consent'] button");
-                if (await consentBtn.CountAsync() > 0)
+                State = WaitForSelectorState.Attached,
+                Timeout = 2_500
+            });
+        }
+        catch { }
+    }
+
+    private async Task<Dictionary<string, string>> ExtractKeyValuePairsFromPageAsync(IPage page, string pageUrl)
+    {
+        var targetDict = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+        try
+        {
+            var jsonStr = await page.EvaluateAsync<string>(@"() => {
+                const results = {};
+                
+                const cleanKey = (str) => {
+                    return str.toLowerCase()
+                              .replace(/\(ttm\)|\(mrq\)|\(fye\)/g, '')
+                              .replace(/\s*\d+\s*$/, '')
+                              .replace(/\s+/g, ' ')
+                              .trim();
+                };
+
+                // 1. Standard HTML Table Rows (Financials, Balance Sheet, Key Stats)
+                document.querySelectorAll('table tr').forEach(tr => {
+                    const cells = Array.from(tr.querySelectorAll('td, th')).map(c => c.innerText.trim());
+                    if (cells.length >= 2 && cells[0] && cells[1]) {
+                        const key = cleanKey(cells[0]);
+                        const val = cells[1].replace(/\s+/g, ' ').trim();
+                        if (key && val && val !== 'N/A' && val !== '--' && val !== '-' && key.length < 70 && val.length < 90) {
+                            results[key] = val;
+                        }
+                    }
+                });
+
+                // 2. Modern Yahoo Finance List / Div pairs (Summary Table, Quote Statistics, Flex containers)
+                document.querySelectorAll('li, div[class*=""container""], div[class*=""row""], section div, div[data-testid]').forEach(el => {
+                    const children = Array.from(el.querySelectorAll(':scope > span, :scope > div, :scope > p')).map(s => s.innerText.trim()).filter(Boolean);
+                    if (children.length === 2) {
+                        const key = cleanKey(children[0]);
+                        const val = children[1].replace(/\s+/g, ' ').trim();
+                        if (key && val && val !== 'N/A' && val !== '--' && val !== '-' && key.length < 70 && val.length < 90) {
+                            if (!results[key]) {
+                                results[key] = val;
+                            }
+                        }
+                    }
+                });
+
+                return JSON.stringify(results);
+            }");
+
+            if (!string.IsNullOrWhiteSpace(jsonStr))
+            {
+                var parsed = JsonSerializer.Deserialize<Dictionary<string, string>>(jsonStr);
+                if (parsed != null)
                 {
-                    await consentBtn.First.ClickAsync();
-                    await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded, new PageWaitForLoadStateOptions { Timeout = 10_000 });
+                    foreach (var (k, v) in parsed)
+                    {
+                        targetDict[k] = v;
+                    }
+                }
+            }
+
+            var sampleKeys = targetDict.Keys.Take(6).ToList();
+            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, 
+                $"[{_serviceName}] Extracted {targetDict.Count} items from HTML of '{pageUrl}'. Sample keys: [{string.Join(", ", sampleKeys)}]");
+        }
+        catch (Exception ex)
+        {
+            await _finlyticLogger.LogWarningAsync(CoreSettingKeys.HtmlScrapperChannel, ex, $"[{_serviceName}] Error extracting key-value pairs from HTML of '{pageUrl}'");
+        }
+
+        return targetDict;
+    }
+
+    private async Task HandleConsentAsync(IPage page)
+    {
+        try
+        {
+            var url = page.Url;
+            if (url.Contains("consent.yahoo.com", StringComparison.OrdinalIgnoreCase) || 
+                url.Contains("guce.yahoo.com", StringComparison.OrdinalIgnoreCase))
+            {
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, 
+                    $"[{_serviceName}] Detected EU Cookie Consent redirect: '{url}'. Searching for Accept/Reject buttons...");
+
+                var selectors = new[]
+                {
+                    "button[name='agree']",
+                    "button[value='agree']",
+                    "button.accept-all",
+                    "button.btn.primary",
+                    "button.btn.secondary.accept-all",
+                    "button[name='reject']",
+                    "button[value='reject']",
+                    "button.reject-all",
+                    "form[action*='consent'] button[type='submit']",
+                    "button:has-text('Alle akzeptieren')",
+                    "button:has-text('Accept all')",
+                    "button:has-text('Alle ablehnen')",
+                    "button:has-text('Reject all')",
+                    "button:has-text('Akzeptieren')",
+                    "button:has-text('Ablehnen')",
+                    "button:has-text('Agree')",
+                    "button:has-text('I agree')"
+                };
+
+                foreach (var sel in selectors)
+                {
+                    var btn = page.Locator(sel);
+                    if (await btn.CountAsync() > 0 && await btn.First.IsVisibleAsync())
+                    {
+                        var btnText = await btn.First.InnerTextAsync();
+                        await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, 
+                            $"[{_serviceName}] Found consent button '{btnText.Trim()}' with selector '{sel}'. Clicking...");
+
+                        // Fast click and wait for DOMContentLoaded on finance.yahoo.com
+                        await btn.First.ClickAsync();
+                        try
+                        {
+                            await page.WaitForURLAsync(u => u.Contains("finance.yahoo.com", StringComparison.OrdinalIgnoreCase), 
+                                new PageWaitForURLOptions { WaitUntil = WaitUntilState.DOMContentLoaded, Timeout = 5_000 });
+                        }
+                        catch { }
+
+                        await _finlyticLogger.LogInfoAsync(CoreSettingKeys.HtmlScrapperChannel, 
+                            $"[{_serviceName}] Successfully passed consent wall. Current URL: '{page.Url}'");
+                        break;
+                    }
                 }
             }
         }
-        catch { /* Fallback */ }
+        catch (Exception ex)
+        {
+            await _finlyticLogger.LogWarningAsync(CoreSettingKeys.HtmlScrapperChannel, ex, 
+                $"[{_serviceName}] Exception in HandleConsentAsync.");
+        }
     }
 
     private YahooQuoteSummaryModulesDto BuildModulesDto(
@@ -305,10 +446,8 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
 
         var assetProfile = new YahooAssetProfileDto(
             Address1: null, Address2: null, City: null, State: null, Zip: null, Country: null, Phone: null, Website: null,
-            Industry: industry ?? GetString(allStats, "industry"),
-            IndustryKey: null, IndustryDisp: null,
-            Sector: sector ?? GetString(allStats, "sector"),
-            SectorKey: null, SectorDisp: null,
+            Industry: industry, IndustryKey: null, IndustryDisp: null,
+            Sector: sector, SectorKey: null, SectorDisp: null,
             LongBusinessSummary: description,
             FullTimeEmployees: fullTimeEmployees,
             CompanyOfficers: companyOfficers.Count > 0 ? companyOfficers : null,
@@ -316,100 +455,104 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
             GovernanceEpochDate: null, CompensationAsOfEpochDate: null
         );
 
-        var defaultKeyStatistics = new YahooDefaultKeyStatisticsDto(
-            PriceToBook: GetVal(allStats, "price/book", "price / book"),
-            EnterpriseValue: GetVal(allStats, "enterprise value"),
-            ForwardPE: GetVal(allStats, "forward p/e"),
-            ProfitMargins: GetVal(allStats, "profit margin"),
-            FloatShares: GetVal(allStats, "float"),
-            SharesOutstanding: GetVal(allStats, "shares outstanding"),
-            SharesShort: GetVal(allStats, "shares short"),
-            SharesShortPriorMonth: GetVal(allStats, "shares short (prior month)"),
-            SharesShortPreviousMonthDate: null, DateShortInterest: null,
-            SharesPercentSharesOut: GetVal(allStats, "% of shares outstanding"),
-            HeldPercentInsiders: GetVal(allStats, "% held by insiders"),
-            HeldPercentInstitutions: GetVal(allStats, "% held by institutions"),
-            ShortRatio: GetVal(allStats, "short ratio"),
-            ShortPercentOfFloat: GetVal(allStats, "short % of float"),
-            Beta: GetVal(allStats, "beta (5y monthly)", "beta"),
-            Category: null,
-            BookValue: GetVal(allStats, "book value per share", "book value"),
-            PriceToSalesTrailing12Months: GetVal(allStats, "price/sales", "price / sales"),
-            LastFiscalYearEnd: GetVal(allStats, "last fiscal year end"),
-            NextFiscalYearEnd: GetVal(allStats, "next fiscal year end"),
-            MostRecentQuarter: GetVal(allStats, "most recent quarter"),
-            EarningsQuarterlyGrowth: GetVal(allStats, "quarterly earnings growth"),
-            NetIncomeToCommon: GetVal(allStats, "net income avi to common"),
-            TrailingEps: GetVal(allStats, "diluted eps"),
-            ForwardEps: GetVal(allStats, "forward eps"),
-            PegRatio: GetVal(allStats, "peg ratio", "peg ratio (5yr expected)"),
-            EnterpriseToRevenue: GetVal(allStats, "enterprise value/revenue"),
-            EnterpriseToEbitda: GetVal(allStats, "enterprise value/ebitda"),
-            FiftyTwoWeekChange: GetVal(allStats, "52-week change"),
-            SandP52WeekChange: GetVal(allStats, "s&p500 52-week change")
+        var financialData = new YahooFinancialDataDto(
+            CurrentPrice: GetVal(allStats, "previous close", "current price", "price", "regular market price"),
+            TargetHighPrice: GetVal(allStats, "target high price", "target high"),
+            TargetLowPrice: GetVal(allStats, "target low price", "target low"),
+            TargetMeanPrice: GetVal(allStats, "1y target est", "target mean price", "target est"),
+            TargetMedianPrice: GetVal(allStats, "target median price"),
+            RecommendationMean: GetVal(allStats, "recommendation mean"),
+            RecommendationKey: allStats.GetValueOrDefault("recommendation") ?? allStats.GetValueOrDefault("recommendation key"),
+            NumberOfAnalystOpinions: GetVal(allStats, "number of analyst opinions", "analyst opinions"),
+            TotalCash: GetVal(allStats, "total cash", "total cash (mrq)"),
+            TotalCashPerShare: GetVal(allStats, "total cash per share", "total cash per share (mrq)"),
+            Ebitda: GetVal(allStats, "ebitda"),
+            TotalDebt: GetVal(allStats, "total debt", "total debt (mrq)"),
+            QuickRatio: GetVal(allStats, "quick ratio"),
+            CurrentRatio: GetVal(allStats, "current ratio", "current ratio (mrq)"),
+            TotalRevenue: GetVal(allStats, "total revenue", "revenue", "revenue (ttm)"),
+            DebtToEquity: GetVal(allStats, "total debt/equity", "total debt/equity (mrq)", "debt to equity"),
+            RevenuePerShare: GetVal(allStats, "revenue per share", "revenue per share (ttm)"),
+            ReturnOnAssets: GetVal(allStats, "return on assets", "return on assets (ttm)"),
+            ReturnOnEquity: GetVal(allStats, "return on equity", "return on equity (ttm)"),
+            GrossProfits: GetVal(allStats, "gross profit", "gross profit (ttm)", "gross profits"),
+            FreeCashflow: GetVal(allStats, "levered free cash flow", "levered free cash flow (ttm)", "free cash flow"),
+            OperatingCashflow: GetVal(allStats, "operating cash flow", "operating cash flow (ttm)"),
+            RevenueGrowth: GetVal(allStats, "quarterly revenue growth", "quarterly revenue growth (yoy)", "revenue growth"),
+            GrossMargins: GetVal(allStats, "gross margin", "gross margins"),
+            EbitdaMargins: GetVal(allStats, "ebitda margin", "ebitda margins"),
+            OperatingMargins: GetVal(allStats, "operating margin", "operating margin (ttm)", "operating margins"),
+            ProfitMargins: GetVal(allStats, "profit margin", "profit margins"),
+            FinancialCurrency: null
         );
 
-        var financialData = new YahooFinancialDataDto(
-            CurrentPrice: GetVal(allStats, "current price", "price"),
-            TargetHighPrice: GetVal(allStats, "target high", "high target"),
-            TargetLowPrice: GetVal(allStats, "target low", "low target"),
-            TargetMeanPrice: GetVal(allStats, "target mean", "target est"),
-            TargetMedianPrice: GetVal(allStats, "target median"),
-            RecommendationMean: GetVal(allStats, "recommendation mean"),
-            RecommendationKey: GetString(allStats, "recommendation key"),
-            NumberOfAnalystOpinions: GetVal(allStats, "number of analysts"),
-            TotalCash: GetVal(allStats, "total cash"),
-            TotalCashPerShare: GetVal(allStats, "total cash per share"),
-            Ebitda: GetVal(allStats, "ebitda"),
-            TotalDebt: GetVal(allStats, "total debt"),
-            QuickRatio: GetVal(allStats, "quick ratio"),
-            CurrentRatio: GetVal(allStats, "current ratio"),
-            TotalRevenue: GetVal(allStats, "revenue", "total revenue"),
-            DebtToEquity: GetVal(allStats, "total debt/equity"),
-            RevenuePerShare: GetVal(allStats, "revenue per share"),
-            ReturnOnAssets: GetVal(allStats, "return on assets"),
-            ReturnOnEquity: GetVal(allStats, "return on equity"),
-            GrossProfits: GetVal(allStats, "gross profit"),
-            FreeCashflow: GetVal(allStats, "levered free cash flow"),
-            OperatingCashflow: GetVal(allStats, "operating cash flow"),
-            RevenueGrowth: GetVal(allStats, "quarterly revenue growth"),
-            GrossMargins: GetVal(allStats, "gross margin"),
-            EbitdaMargins: GetVal(allStats, "ebitda margin"),
-            OperatingMargins: GetVal(allStats, "operating margin"),
-            ProfitMargins: GetVal(allStats, "profit margin"),
-            FinancialCurrency: "USD"
+        var defaultKeyStatistics = new YahooDefaultKeyStatisticsDto(
+            PriceToBook: GetVal(allStats, "price/book", "price to book", "kbv", "kurs-buchwert-verhältnis"),
+            EnterpriseValue: GetVal(allStats, "enterprise value", "unternehmenswert"),
+            ForwardPE: GetVal(allStats, "forward p/e", "forward pe", "forward kgv", "kgv (roll.)"),
+            ProfitMargins: GetVal(allStats, "profit margin", "gewinnmarge"),
+            FloatShares: GetVal(allStats, "float", "streubesitz"),
+            SharesOutstanding: GetVal(allStats, "shares outstanding", "ausstehende aktien"),
+            SharesShort: GetVal(allStats, "shares short", "leerverkaufte aktien"),
+            SharesShortPriorMonth: GetVal(allStats, "shares short (prior month)"),
+            SharesShortPreviousMonthDate: null,
+            DateShortInterest: null,
+            SharesPercentSharesOut: GetVal(allStats, "shares % of shares outstanding", "short % of shares outstanding"),
+            HeldPercentInsiders: GetVal(allStats, "% held by insiders", "insider anteil"),
+            HeldPercentInstitutions: GetVal(allStats, "% held by institutions", "institutioneller anteil"),
+            ShortRatio: GetVal(allStats, "short ratio"),
+            ShortPercentOfFloat: GetVal(allStats, "short % of float", "short percent of float"),
+            Beta: GetVal(allStats, "beta", "beta (5y monthly)"),
+            Category: null,
+            BookValue: GetVal(allStats, "book value per share", "book value per share (mrq)", "book value", "buchwert"),
+            PriceToSalesTrailing12Months: GetVal(allStats, "price/sales", "price to sales", "kuv"),
+            LastFiscalYearEnd: null,
+            NextFiscalYearEnd: null,
+            MostRecentQuarter: null,
+            EarningsQuarterlyGrowth: GetVal(allStats, "quarterly earnings growth", "quarterly earnings growth (yoy)", "earnings growth"),
+            NetIncomeToCommon: GetVal(allStats, "net income avi to common", "net income avi to common (ttm)", "net income avail. to common", "net income"),
+            TrailingEps: GetVal(allStats, "diluted eps", "diluted eps (ttm)", "trailing eps", "eps (ttm)", "gewinn je aktie"),
+            ForwardEps: GetVal(allStats, "forward eps"),
+            PegRatio: GetVal(allStats, "peg ratio (5 yr expected)", "peg ratio (5yr expected)", "peg ratio", "peg-verhältnis"),
+            EnterpriseToRevenue: GetVal(allStats, "enterprise value/revenue", "ev/revenue"),
+            EnterpriseToEbitda: GetVal(allStats, "enterprise value/ebitda", "ev/ebitda"),
+            FiftyTwoWeekChange: GetVal(allStats, "52 week change", "52-week change", "52-wochen-änderung"),
+            SandP52WeekChange: GetVal(allStats, "s&p 500 52-week change", "s&p500 52-week change", "s&p 500 52 week change")
         );
 
         var summaryDetail = new YahooSummaryDetailDto(
-            MaxAge: 86400, PriceHint: null,
-            PreviousClose: GetVal(allStats, "previous close"),
-            Open: GetVal(allStats, "open"),
-            DayLow: GetVal(allStats, "day low"),
-            DayHigh: GetVal(allStats, "day high"),
-            RegularMarketPreviousClose: GetVal(allStats, "previous close"),
-            RegularMarketOpen: GetVal(allStats, "open"),
-            RegularMarketDayLow: GetVal(allStats, "day low"),
-            RegularMarketDayHigh: GetVal(allStats, "day high"),
-            DividendRate: GetVal(allStats, "forward dividend & yield", "dividend rate"),
-            DividendYield: GetVal(allStats, "dividend yield", "forward annual dividend yield", "trailing annual dividend yield"),
-            ExDividendDate: GetVal(allStats, "ex-dividend date"),
-            PayoutRatio: GetVal(allStats, "payout ratio"),
-            FiveYearAvgDividendYield: GetVal(allStats, "5 year avg dividend yield"),
-            Beta: GetVal(allStats, "beta"),
-            TrailingPE: GetVal(allStats, "trailing p/e"),
-            ForwardPE: GetVal(allStats, "forward p/e"),
-            Volume: GetVal(allStats, "volume"),
-            RegularMarketVolume: GetVal(allStats, "volume"),
-            AverageVolume: GetVal(allStats, "avg. volume", "average volume"),
-            AverageVolume10days: GetVal(allStats, "avg. volume (10 day)"),
-            AverageDailyVolume10Day: GetVal(allStats, "avg. volume (10 day)"),
-            Bid: GetVal(allStats, "bid"), Ask: GetVal(allStats, "ask"),
-            BidSize: null, AskSize: null,
-            MarketCap: GetVal(allStats, "market cap (intraday)", "market cap"),
-            FiftyTwoWeekLow: GetVal(allStats, "52 week low"),
-            FiftyTwoWeekHigh: GetVal(allStats, "52 week high"),
-            PriceToSalesTrailing12Months: GetVal(allStats, "price/sales"),
-            Currency: "USD"
+            MaxAge: null,
+            PriceHint: null,
+            PreviousClose: GetVal(allStats, "previous close", "schlusskurs vortag"),
+            Open: GetVal(allStats, "open", "eröffnung"),
+            DayLow: null,
+            DayHigh: null,
+            RegularMarketPreviousClose: GetVal(allStats, "previous close", "schlusskurs vortag"),
+            RegularMarketOpen: GetVal(allStats, "open", "eröffnung"),
+            RegularMarketDayLow: null,
+            RegularMarketDayHigh: null,
+            DividendRate: GetVal(allStats, "forward annual dividend rate", "trailing annual dividend rate", "forward dividend & yield", "dividend rate", "dividende"),
+            DividendYield: GetVal(allStats, "forward annual dividend yield", "trailing annual dividend yield", "dividend yield", "dividendenrendite"),
+            ExDividendDate: null,
+            PayoutRatio: GetVal(allStats, "payout ratio", "ausschüttungsquote"),
+            FiveYearAvgDividendYield: GetVal(allStats, "5 year average dividend yield"),
+            Beta: GetVal(allStats, "beta", "beta (5y monthly)"),
+            TrailingPE: GetVal(allStats, "pe ratio (ttm)", "trailing p/e", "p/e ratio", "pe", "trailing pe", "kgv (ttm)", "kgv"),
+            ForwardPE: GetVal(allStats, "forward p/e", "forward pe", "forward kgv", "kgv (roll.)"),
+            Volume: GetVal(allStats, "volume", "volumen"),
+            RegularMarketVolume: GetVal(allStats, "volume", "volumen"),
+            AverageVolume: GetVal(allStats, "avg vol (3 month)", "avg. volume", "average volume", "durchschnittsvolumen"),
+            AverageVolume10days: GetVal(allStats, "avg vol (10 day)", "avg volume (10 day)"),
+            AverageDailyVolume10Day: GetVal(allStats, "avg vol (10 day)", "avg volume (10 day)"),
+            Bid: GetVal(allStats, "bid", "geld"),
+            Ask: GetVal(allStats, "ask", "brief"),
+            BidSize: null,
+            AskSize: null,
+            MarketCap: GetVal(allStats, "market cap", "market capitalization", "market cap (intraday)", "marktkapitalisierung"),
+            FiftyTwoWeekLow: GetVal(allStats, "52 week low", "52-week low", "52 wochen tief"),
+            FiftyTwoWeekHigh: GetVal(allStats, "52 week high", "52-week high", "52 wochen hoch"),
+            PriceToSalesTrailing12Months: GetVal(allStats, "price/sales", "kuv"),
+            Currency: null
         );
 
         return new YahooQuoteSummaryModulesDto(
@@ -428,66 +571,59 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
         );
     }
 
-    private static YahooValueDto? GetVal(Dictionary<string, string> dict, params string[] keys)
+    private static YahooValueDto? GetVal(Dictionary<string, string> dict, params string[] candidateKeys)
     {
-        foreach (var k in keys)
+        foreach (var candidate in candidateKeys)
         {
-            if (dict.TryGetValue(k, out var val) && !string.IsNullOrWhiteSpace(val))
-                return ParseYahooValue(val);
-
-            var match = dict.FirstOrDefault(kvp => kvp.Key.Equals(k, StringComparison.OrdinalIgnoreCase) || kvp.Key.StartsWith(k, StringComparison.OrdinalIgnoreCase));
-            if (!string.IsNullOrWhiteSpace(match.Value))
-                return ParseYahooValue(match.Value);
+            if (dict.TryGetValue(candidate, out var valStr) && !string.IsNullOrWhiteSpace(valStr))
+            {
+                var parsed = ParseYahooValue(valStr);
+                if (parsed != null) return parsed;
+            }
         }
         return null;
     }
 
-    private static string? GetString(Dictionary<string, string> dict, params string[] keys)
+    private static YahooValueDto? ParseYahooValue(string? raw)
     {
-        foreach (var k in keys)
-        {
-            if (dict.TryGetValue(k, out var val) && !string.IsNullOrWhiteSpace(val))
-                return val.Trim();
+        if (string.IsNullOrWhiteSpace(raw) || raw == "N/A" || raw == "--" || raw == "-") return null;
 
-            var match = dict.FirstOrDefault(kvp => kvp.Key.Equals(k, StringComparison.OrdinalIgnoreCase) || kvp.Key.StartsWith(k, StringComparison.OrdinalIgnoreCase));
-            if (!string.IsNullOrWhiteSpace(match.Value))
-                return match.Value.Trim();
-        }
-        return null;
-    }
-
-    /// <summary>
-    /// Parsen von Suffixen (M, B, T, K) und Prozentwerten gemäß den funktionierenden Regex-Regeln.
-    /// </summary>
-    public static YahooValueDto? ParseYahooValue(string? text)
-    {
-        if (string.IsNullOrWhiteSpace(text) || text == "N/A" || text == "---" || text == "--" || text == "-")
-            return null;
-
-        var trimmed = text.Trim();
-        bool isPercent = trimmed.EndsWith("%");
+        var clean = raw.Trim().Replace(" ", "").Replace("$", "").Replace("€", "").Replace("£", "");
+        var isPercent = clean.EndsWith("%");
+        if (isPercent) clean = clean.TrimEnd('%');
 
         double multiplier = 1.0;
-        if (trimmed.EndsWith("T", StringComparison.OrdinalIgnoreCase)) multiplier = 1_000_000_000_000.0;
-        else if (trimmed.EndsWith("B", StringComparison.OrdinalIgnoreCase)) multiplier = 1_000_000_000.0;
-        else if (trimmed.EndsWith("M", StringComparison.OrdinalIgnoreCase)) multiplier = 1_000_000.0;
-        else if (trimmed.EndsWith("K", StringComparison.OrdinalIgnoreCase)) multiplier = 1_000.0;
+        if (clean.EndsWith("T", StringComparison.OrdinalIgnoreCase)) { multiplier = 1_000_000_000_000.0; clean = clean[..^1]; }
+        else if (clean.EndsWith("B", StringComparison.OrdinalIgnoreCase)) { multiplier = 1_000_000_000.0; clean = clean[..^1]; }
+        else if (clean.EndsWith("M", StringComparison.OrdinalIgnoreCase)) { multiplier = 1_000_000.0; clean = clean[..^1]; }
+        else if (clean.EndsWith("K", StringComparison.OrdinalIgnoreCase)) { multiplier = 1_000.0; clean = clean[..^1]; }
 
-        // Beseitigt Einheiten und Tausenderpunkte, isoliert die reine Zahl mit Dezimalpunkt
-        var numPart = Regex.Replace(trimmed, @"[^\d.-]", "");
-
-        if (double.TryParse(numPart, NumberStyles.Any, CultureInfo.InvariantCulture, out double parsedVal))
+        if (double.TryParse(clean, NumberStyles.Any, CultureInfo.InvariantCulture, out var num))
         {
-            double finalVal = isPercent ? (parsedVal / 100.0) : (parsedVal * multiplier);
-            return new YahooValueDto
-            {
-                Raw = finalVal,
-                Fmt = trimmed,
-                LongFmt = finalVal.ToString("N0", CultureInfo.InvariantCulture)
-            };
+            var finalRaw = num * multiplier;
+            if (isPercent) finalRaw /= 100.0;
+            return new YahooValueDto { Raw = finalRaw, Fmt = raw };
         }
 
-        return null;
+        return new YahooValueDto { Raw = null, Fmt = raw };
+    }
+
+    private class ProfileMetaJsResult
+    {
+        public string? Sector { get; set; }
+        public string? Industry { get; set; }
+        public int? Employees { get; set; }
+        public string? Description { get; set; }
+        public List<JsOfficer>? Officers { get; set; }
+    }
+
+    private class JsOfficer
+    {
+        public string? Name { get; set; }
+        public string? Title { get; set; }
+        public string? Pay { get; set; }
+        public string? Exercised { get; set; }
+        public int? YearBorn { get; set; }
     }
 
     private record ProfileExtractionResult(
@@ -496,24 +632,5 @@ public class YahooFinanceHtmlClient<TContextClass, TDbContext> : IYahooFinanceHt
         string? Sector,
         string? Industry,
         int? Employees,
-        string? Description
-    );
-
-    private class ProfileMetaJsResult
-    {
-        public string? Sector { get; set; }
-        public string? Industry { get; set; }
-        public int? Employees { get; set; }
-        public string? Description { get; set; }
-        public List<OfficerJsResult>? Officers { get; set; }
-    }
-
-    private class OfficerJsResult
-    {
-        public string? Name { get; set; }
-        public string? Title { get; set; }
-        public string? Pay { get; set; }
-        public string? Exercised { get; set; }
-        public int? YearBorn { get; set; }
-    }
+        string? Description);
 }

FinlyticCore/Database/ISettingsDbContext.cs

@@ -0,0 +1,15 @@
+using System.Threading;
+using System.Threading.Tasks;
+using FinlyticCore.Entities.Settings;
+using Microsoft.EntityFrameworkCore;
+
+namespace FinlyticCore.Database;
+
+/// <summary>
+/// Einheitliches Interface für DbContexts, die dynamische Einstellungen verwalten.
+/// </summary>
+public interface ISettingsDbContext
+{
+    DbSet<SettingEntity> DynamicSettings { get; }
+    Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
+}

FinlyticCore/Dtos/Fundamentals/AssetHeaderDto.cs

@@ -1,4 +1,4 @@
-using System.Text.Json.Serialization;
+using System.Text.Json.Serialization;
 
 namespace FinlyticCore.Dtos.Fundamentals;
 
@@ -18,7 +18,7 @@ public record AssetHeaderDto
     public string Description { get; init; } = string.Empty;
 
     [JsonPropertyName("primaryTicker")]
-    public TickerInfoDto PrimaryTicker { get; init; }
+    public TickerInfoDto PrimaryTicker { get; init; } = new();
 
     [JsonPropertyName("availableTickers")]
     public List<TickerInfoDto> AvailableTickers { get; init; } = [];

FinlyticCore/Dtos/Fundamentals/CorporateEventDto.cs

@@ -16,7 +16,7 @@ public record CorporateEventDto
     public string? Isin { get; init; }
 
     [JsonPropertyName("ticker")]
-    public TickerInfoDto Ticker { get; init; }
+    public TickerInfoDto Ticker { get; init; } = new();
 
     [JsonPropertyName("companyName")]
     public string? CompanyName { get; init; }

FinlyticCore/Dtos/Fundamentals/FundamentalDataDto.cs

@@ -9,7 +9,7 @@ namespace FinlyticCore.Dtos.Fundamentals;
 public record FundamentalDataDto
 {
     [JsonPropertyName("ticker")]
-    public TickerInfoDto Ticker { get; init; }
+    public TickerInfoDto Ticker { get; init; } = new();
 
     // --- Valuation & Multiples ---
     [JsonPropertyName("marketCap")]

FinlyticCore/Dtos/Logging/LogMessageDto.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Text.Json.Serialization;
+
+namespace FinlyticCore.Dtos.Logging;
+
+public record LogMessageDto(
+    [property: JsonPropertyName("timestamp")] DateTime Timestamp,
+    [property: JsonPropertyName("serviceName")] string ServiceName,
+    [property: JsonPropertyName("channel")] string Channel,
+    [property: JsonPropertyName("level")] string Level,
+    [property: JsonPropertyName("message")] string Message,
+    [property: JsonPropertyName("exception")] string? Exception = null
+);

FinlyticCore/Dtos/Settings/DynamicSettingDto.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace FinlyticCore.Dtos.Settings;
+
+/// <summary>
+/// Repräsentiert eine dynamische Einstellung für das Web-UI und MQTT-RPC.
+/// </summary>
+public record DynamicSettingDto(
+    string Key,
+    object? Value,
+    string Type,
+    string Description = "",
+    DateTime? UpdatedAt = null
+);

FinlyticCore/FinlyticCore.csproj

@@ -9,6 +9,8 @@
     <ItemGroup>
       <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.9" />
       <PackageReference Include="Microsoft.EntityFrameworkCore.Abstractions" Version="10.0.9" />
+      <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="10.0.9" />
+      <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="10.0.9" />
       <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.9" />
       <PackageReference Include="Microsoft.Playwright" Version="1.49.0" />
       <PackageReference Include="MQTTnet" Version="5.1.0.1559" />

FinlyticCore/Models/Settings/CoreSettingKeys.cs

@@ -5,16 +5,27 @@ namespace FinlyticCore.Models.Settings;
 /// </summary>
 public static class CoreSettingKeys
 {
-    // --- Logging-Kanäle ---
+    // --- Globale Logging-Kanäle ---
     public static readonly SettingKey<bool> HealthPingChannel = new("Logging.Channel.Health", true);
     public static readonly SettingKey<bool> MqttChannel = new("Logging.Channel.MQTT", true);
     public static readonly SettingKey<bool> HtmlScrapperChannel = new("Logging.Channel.HtmlScrapper", true);
     public static readonly SettingKey<bool> YahooClientChannel = new("Logging.Channel.YahooClient", true);
     public static readonly SettingKey<bool> FundamentalsChannel = new("Logging.Channel.Fundamentals", true);
+    public static readonly SettingKey<bool> TradeRepublicChannel = new("Logging.Channel.TradeRepublic", true);
+    public static readonly SettingKey<bool> PlaywrightChannel = new("Logging.Channel.Playwright", true);
+    public static readonly SettingKey<bool> SettingsChannel = new("Logging.Channel.Settings", true);
 
     // --- Scraper & Feature-Toggles ---
     public static readonly SettingKey<bool> EnableHtmlFallback = new("Feature.EnableHtmlFallback", true);
     public static readonly SettingKey<bool> AllowForceRefresh = new("Feature.AllowForceRefresh", true);
     public static readonly SettingKey<int> ScraperTimeoutSeconds = new("Scraper.TimeoutSeconds", 30);
     public static readonly SettingKey<int> ScraperMaxRetries = new("Scraper.MaxRetries", 2);
+
+    // --- Trade Republic WebSocket Config ---
+    public static readonly SettingKey<int> TradeRepublicWsReconnectIntervalSeconds = new("TradeRepublic.WsReconnectIntervalSeconds", 5);
+    public static readonly SettingKey<int> TradeRepublicWsTimeoutSeconds = new("TradeRepublic.WsTimeoutSeconds", 15);
+
+    // --- Yahoo Auth Persistence ---
+    public static readonly SettingKey<string> YahooAuthCrumb = new("Yahoo.Auth.Crumb", "");
+    public static readonly SettingKey<string> YahooAuthCookie = new("Yahoo.Auth.Cookie", "");
 }

FinlyticCore/Services/FinlyticLogger/FinlyticLogger.cs

@@ -1,17 +1,42 @@
 using System;
 using System.Threading.Tasks;
+using FinlyticCore.Dtos.Logging;
 using FinlyticCore.Models.Settings;
-using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
 
 namespace FinlyticCore.Services;
 
 /// <summary>
-/// Bietet kanalbasierte, dynamisch steuerbare Logging-Funktionalitäten über den <see cref="ISettingsService{TContext}"/>.
+/// Globaler Broadcaster für strukturierte Logs in Echtzeit.
+/// </summary>
+public static class FinlyticLogBroadcaster
+{
+    public static Func<LogMessageDto, Task>? OnLogPublished { get; set; }
+
+    public static void Broadcast(LogMessageDto dto)
+    {
+        if (OnLogPublished != null)
+        {
+            _ = Task.Run(async () =>
+            {
+                try
+                {
+                    await OnLogPublished(dto);
+                }
+                catch
+                {
+                    // Ignore broadcast errors to never disrupt execution
+                }
+            });
+        }
+    }
+}
+
+/// <summary>
+/// Bietet kanalbasierte, dynamisch steuerbare Logging-Funktionalitäten über den <see cref="ISettingsService"/>.
 /// </summary>
 /// <typeparam name="TContextClass">Die aufrufende Klasse (für Log-Kategorien).</typeparam>
-/// <typeparam name="TDbContext">Der DbContext des Services für den Zugriff auf die Settings.</typeparam>
-public interface IFinlyticLogger<TContextClass, TDbContext> where TDbContext : DbContext
+public interface IFinlyticLogger<TContextClass>
 {
     // --- Debug ---
     Task LogDebugAsync(SettingKey<bool> channelKey, string message, params object[] args);
@@ -36,22 +61,49 @@ public interface IFinlyticLogger<TContextClass, TDbContext> where TDbContext : D
 
 /// <summary>
 /// Kanalbasierte Logger-Implementierung, die Einstellungen und Stummschaltungen 
-/// in Echtzeit aus dem <see cref="ISettingsService{TContext}"/> bezieht.
+/// in Echtzeit aus dem <see cref="ISettingsService"/> bezieht.
 /// </summary>
-public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContextClass, TDbContext>
-    where TDbContext : DbContext
+public class FinlyticLogger<TContextClass> : IFinlyticLogger<TContextClass>
 {
+    private static readonly string ServiceName = typeof(TContextClass).Assembly.GetName().Name ?? "Finlytic";
     private readonly ILogger<TContextClass> _logger;
-    private readonly ISettingsService<TDbContext> _settingsService;
+    private readonly ISettingsService _settingsService;
 
     public FinlyticLogger(
         ILogger<TContextClass> logger,
-        ISettingsService<TDbContext> settingsService)
+        ISettingsService settingsService)
     {
         _logger = logger ?? throw new ArgumentNullException(nameof(logger));
         _settingsService = settingsService ?? throw new ArgumentNullException(nameof(settingsService));
     }
 
+    private void DispatchBroadcast(SettingKey<bool> channelKey, LogLevel level, string message, Exception? exception, params object[] args)
+    {
+        try
+        {
+            string formattedMsg = args != null && args.Length > 0 ? string.Format(message, args) : message;
+            FinlyticLogBroadcaster.Broadcast(new LogMessageDto(
+                Timestamp: DateTime.UtcNow,
+                ServiceName: ServiceName,
+                Channel: channelKey.Name,
+                Level: level.ToString(),
+                Message: formattedMsg,
+                Exception: exception?.ToString()
+            ));
+        }
+        catch
+        {
+            FinlyticLogBroadcaster.Broadcast(new LogMessageDto(
+                Timestamp: DateTime.UtcNow,
+                ServiceName: ServiceName,
+                Channel: channelKey.Name,
+                Level: level.ToString(),
+                Message: message,
+                Exception: exception?.ToString()
+            ));
+        }
+    }
+
     #region Debug
 
     public async Task LogDebugAsync(SettingKey<bool> channelKey, string message, params object[] args)
@@ -59,6 +111,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
         if (await ShouldLogAsync(channelKey, LogLevel.Debug))
         {
             _logger.LogDebug(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Debug, message, null, args);
         }
     }
 
@@ -70,6 +123,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
                 _logger.LogDebug(exception, message, args);
             else
                 _logger.LogDebug(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Debug, message, exception, args);
         }
     }
 
@@ -82,6 +136,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
         if (await ShouldLogAsync(channelKey, LogLevel.Information))
         {
             _logger.LogInformation(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Information, message, null, args);
         }
     }
 
@@ -93,6 +148,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
                 _logger.LogInformation(exception, message, args);
             else
                 _logger.LogInformation(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Information, message, exception, args);
         }
     }
 
@@ -105,6 +161,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
         if (await ShouldLogAsync(channelKey, LogLevel.Warning))
         {
             _logger.LogWarning(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Warning, message, null, args);
         }
     }
 
@@ -116,6 +173,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
                 _logger.LogWarning(exception, message, args);
             else
                 _logger.LogWarning(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Warning, message, exception, args);
         }
     }
 
@@ -128,6 +186,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
         if (await ShouldLogAsync(channelKey, LogLevel.Error))
         {
             _logger.LogError(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Error, message, null, args);
         }
     }
 
@@ -139,6 +198,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
                 _logger.LogError(exception, message, args);
             else
                 _logger.LogError(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Error, message, exception, args);
         }
     }
 
@@ -151,6 +211,7 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
         if (await ShouldLogAsync(channelKey, LogLevel.Trace))
         {
             _logger.LogTrace(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Trace, message, null, args);
         }
     }
 
@@ -162,14 +223,12 @@ public class FinlyticLogger<TContextClass, TDbContext> : IFinlyticLogger<TContex
                 _logger.LogCritical(exception, message, args);
             else
                 _logger.LogCritical(message, args);
+            DispatchBroadcast(channelKey, LogLevel.Critical, message, exception, args);
         }
     }
 
     #endregion
 
-    /// <summary>
-    /// Prüft, ob ein spezifischer Kanal und die aufrufende Klasse aktives Logging erlauben.
-    /// </summary>
     private async Task<bool> ShouldLogAsync(SettingKey<bool> channelKey, LogLevel level)
     {
         ArgumentNullException.ThrowIfNull(channelKey);

FinlyticCore/Services/PlaywrightScrapper/PlaywrightBrowserFactory.cs

@@ -1,9 +1,14 @@
-using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using FinlyticCore.Models.Settings;
+using FinlyticCore.Services;
 using Microsoft.Playwright;
 
 namespace FinlyticCore.Services.PlaywrightScrapper;
 
-public interface IPlaywrightBrowserFactory : IAsyncDisposable
+public interface IPlaywrightBrowserFactory : IAsyncDisposable, IDisposable
 {
     /// <summary>
     /// Stellt sicher, dass die IBrowser-Instanz verbunden ist.
@@ -18,15 +23,15 @@ public interface IPlaywrightBrowserFactory : IAsyncDisposable
 
 public class PlaywrightBrowserFactory : IPlaywrightBrowserFactory
 {
-    private readonly ILogger<PlaywrightBrowserFactory> _logger;
+    private readonly IFinlyticLogger<PlaywrightBrowserFactory> _finlyticLogger;
     private readonly SemaphoreSlim _browserLock = new(1, 1);
 
     private IPlaywright? _playwright;
     private IBrowser? _browser;
 
-    public PlaywrightBrowserFactory(ILogger<PlaywrightBrowserFactory> logger)
+    public PlaywrightBrowserFactory(IFinlyticLogger<PlaywrightBrowserFactory> finlyticLogger)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     public async Task<IBrowser> GetBrowserAsync(CancellationToken cancellationToken = default)
@@ -51,7 +56,7 @@ public class PlaywrightBrowserFactory : IPlaywrightBrowserFactory
                 }
             });
 
-            _logger.LogInformation("[PlaywrightFactory] Shared Chromium Instance successfully launched.");
+            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.PlaywrightChannel, "[PlaywrightFactory] Shared Chromium Instance successfully launched.");
             return _browser;
         }
         finally
@@ -79,12 +84,41 @@ public class PlaywrightBrowserFactory : IPlaywrightBrowserFactory
         }
     };
 
+    public void Dispose()
+    {
+        try
+        {
+            if (_browser != null)
+            {
+                _browser.CloseAsync().GetAwaiter().GetResult();
+                _browser.DisposeAsync().GetAwaiter().GetResult();
+            }
+        }
+        catch
+        {
+            // Ignore any sync disposal timeouts
+        }
+        finally
+        {
+            _playwright?.Dispose();
+            _browserLock.Dispose();
+            GC.SuppressFinalize(this);
+        }
+    }
+
     public async ValueTask DisposeAsync()
     {
         if (_browser != null)
         {
-            await _browser.CloseAsync();
-            await _browser.DisposeAsync();
+            try
+            {
+                await _browser.CloseAsync();
+                await _browser.DisposeAsync();
+            }
+            catch
+            {
+                // Ignore disposal errors
+            }
         }
 
         _playwright?.Dispose();

FinlyticCore/Services/Settings/SettingsService.cs

@@ -1,50 +1,54 @@
 using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Reflection;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
+using FinlyticCore.Database;
+using FinlyticCore.Dtos.Settings;
 using FinlyticCore.Entities.Settings;
 using FinlyticCore.Models.Settings;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 
 namespace FinlyticCore.Services;
 
-public interface ISettingsService<TContext> where TContext : DbContext
+public interface ISettingsService
 {
     // --- 1. Typsicherer Zugriff über SettingKey<T> (Empfohlen) ---
-    Task<T> GetSettingAsync<T>(SettingKey<T> key,
-        CancellationToken cancellationToken = default);
-
-    Task SetSettingAsync<T>(SettingKey<T> key, T value,
-        CancellationToken cancellationToken = default);
+    Task<T> GetSettingAsync<T>(SettingKey<T> key, CancellationToken cancellationToken = default);
+    Task SetSettingAsync<T>(SettingKey<T> key, T value, CancellationToken cancellationToken = default);
 
     // --- 2. Dynamischer Zugriff über Enum-Key ---
-    Task<T> GetSettingAsync<TEnum, T>(TEnum enumKey, T defaultValue = default!,
-        CancellationToken cancellationToken = default) where TEnum : struct, Enum;
-
-    Task SetSettingAsync<TEnum, T>(TEnum enumKey, T value,
-        CancellationToken cancellationToken = default) where TEnum : struct, Enum;
+    Task<T> GetSettingAsync<TEnum, T>(TEnum enumKey, T defaultValue = default!, CancellationToken cancellationToken = default) where TEnum : struct, Enum;
+    Task SetSettingAsync<TEnum, T>(TEnum enumKey, T value, CancellationToken cancellationToken = default) where TEnum : struct, Enum;
 
     // --- 3. Dynamischer Zugriff über String-Key ---
-    Task<T> GetSettingAsync<T>(string key, T defaultValue = default!,
-        CancellationToken cancellationToken = default);
+    Task<T> GetSettingAsync<T>(string key, T defaultValue = default!, CancellationToken cancellationToken = default);
+    Task SetSettingAsync<T>(string key, T value, CancellationToken cancellationToken = default);
 
-    Task SetSettingAsync<T>(string key, T value,
-        CancellationToken cancellationToken = default);
+    // --- 4. Reflection-Erkennung & Bulk-Verwaltung für Web UI / MQTT ---
+    Task<List<DynamicSettingDto>> GetAllRegisteredSettingsAsync(IEnumerable<Type>? customKeyHolders = null, CancellationToken cancellationToken = default);
+    Task UpdateSettingsAsync(Dictionary<string, object?> updatedSettings, CancellationToken cancellationToken = default);
 }
 
-public class SettingsService<TContext> : ISettingsService<TContext> where TContext : DbContext
+public class SettingsService : ISettingsService
 {
-    private readonly Microsoft.Extensions.DependencyInjection.IServiceScopeFactory _scopeFactory;
-    private readonly ILogger<SettingsService<TContext>>? _logger;
+    private readonly IServiceScopeFactory _scopeFactory;
+    private readonly ILogger<SettingsService>? _logger;
 
-    // Fast In-Memory Cache: Key Schema: "KeyName"
-    private readonly ConcurrentDictionary<string, string> _cache = new();
+    // Fast In-Memory Cache: Key Schema: "KeyName" -> JSON string
+    private readonly ConcurrentDictionary<string, string> _cache = new(StringComparer.OrdinalIgnoreCase);
 
-    public SettingsService(Microsoft.Extensions.DependencyInjection.IServiceScopeFactory scopeFactory, ILogger<SettingsService<TContext>>? logger = null)
+    public SettingsService(
+        IServiceScopeFactory scopeFactory,
+        ILogger<SettingsService>? logger = null)
     {
-        _scopeFactory = scopeFactory;
+        _scopeFactory = scopeFactory ?? throw new ArgumentNullException(nameof(scopeFactory));
         _logger = logger;
     }
 
@@ -52,11 +56,13 @@ public class SettingsService<TContext> : ISettingsService<TContext> where TConte
 
     public Task<T> GetSettingAsync<T>(SettingKey<T> key, CancellationToken cancellationToken = default)
     {
+        ArgumentNullException.ThrowIfNull(key);
         return GetSettingInternalAsync(key.Name, key.DefaultValue, cancellationToken);
     }
 
     public Task SetSettingAsync<T>(SettingKey<T> key, T value, CancellationToken cancellationToken = default)
     {
+        ArgumentNullException.ThrowIfNull(key);
         return SetSettingInternalAsync(key.Name, value, cancellationToken);
     }
 
@@ -96,11 +102,138 @@ public class SettingsService<TContext> : ISettingsService<TContext> where TConte
 
     #endregion
 
-    #region Core Engine Logik
+    #region Bulk & Reflection Discovery
+
+    public async Task<List<DynamicSettingDto>> GetAllRegisteredSettingsAsync(
+        IEnumerable<Type>? customKeyHolders = null,
+        CancellationToken cancellationToken = default)
+    {
+        var holderTypes = new List<Type> { typeof(CoreSettingKeys) };
+        if (customKeyHolders != null)
+        {
+            holderTypes.AddRange(customKeyHolders);
+        }
+
+        var resultList = new List<DynamicSettingDto>();
+        var seenKeys = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+        // 1. Reflection auf allen SettingKey<T> Feldern
+        foreach (var type in holderTypes.Distinct())
+        {
+            var fields = type.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy);
+            foreach (var field in fields)
+            {
+                var fieldType = field.FieldType;
+                if (fieldType.IsGenericType && fieldType.GetGenericTypeDefinition() == typeof(SettingKey<>))
+                {
+                    var valType = fieldType.GetGenericArguments()[0];
+                    var settingKeyObj = field.GetValue(null);
+                    if (settingKeyObj == null) continue;
+
+                    var nameProp = fieldType.GetProperty("Name");
+                    var defaultProp = fieldType.GetProperty("DefaultValue");
+
+                    var keyName = nameProp?.GetValue(settingKeyObj)?.ToString() ?? field.Name;
+                    if (seenKeys.Contains(keyName)) continue;
+                    seenKeys.Add(keyName);
+
+                    var defVal = defaultProp?.GetValue(settingKeyObj);
+                    var typeName = MapToSimpleTypeName(valType);
+
+                    // Aktuellen Wert aus DB / Cache lesen
+                    var currentRawValue = await GetSettingInternalObjectAsync(keyName, valType, defVal, cancellationToken);
+
+                    resultList.Add(new DynamicSettingDto(
+                        Key: keyName,
+                        Value: currentRawValue,
+                        Type: typeName,
+                        Description: FormatDescriptionFromKey(keyName),
+                        UpdatedAt: DateTime.UtcNow
+                    ));
+                }
+            }
+        }
+
+        // 2. Prüfen, ob in der DB weitere gespeicherte Settings existieren, die nicht im Code deklariert sind
+        try
+        {
+            await using var scope = _scopeFactory.CreateAsyncScope();
+            var dbContext = scope.ServiceProvider.GetService<ISettingsDbContext>();
+            if (dbContext != null)
+            {
+                var dbSettings = await dbContext.DynamicSettings.AsNoTracking().ToListAsync(cancellationToken);
+                foreach (var dbSetting in dbSettings)
+                {
+                    if (!seenKeys.Contains(dbSetting.Key))
+                    {
+                        seenKeys.Add(dbSetting.Key);
+                        var (inferredVal, inferredType) = InferJsonValueAndType(dbSetting.ValueJson);
+                        resultList.Add(new DynamicSettingDto(
+                            Key: dbSetting.Key,
+                            Value: inferredVal,
+                            Type: inferredType,
+                            Description: FormatDescriptionFromKey(dbSetting.Key),
+                            UpdatedAt: dbSetting.LastUpdatedUtc
+                        ));
+                    }
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger?.LogWarning(ex, "[SettingsService] Error reading database settings during GetAllRegisteredSettingsAsync.");
+        }
+
+        return resultList.OrderBy(s => s.Key).ToList();
+    }
+
+    public async Task UpdateSettingsAsync(Dictionary<string, object?> updatedSettings, CancellationToken cancellationToken = default)
+    {
+        if (updatedSettings == null || updatedSettings.Count == 0) return;
+
+        await using var scope = _scopeFactory.CreateAsyncScope();
+        var dbContext = scope.ServiceProvider.GetService<ISettingsDbContext>();
+
+        foreach (var (key, rawValue) in updatedSettings)
+        {
+            if (string.IsNullOrWhiteSpace(key)) continue;
+
+            string jsonValue = NormalizeJsonValue(rawValue);
+            _cache[key] = jsonValue;
+
+            if (dbContext != null)
+            {
+                var entity = await dbContext.DynamicSettings.FirstOrDefaultAsync(s => s.Key == key, cancellationToken);
+                if (entity == null)
+                {
+                    entity = new SettingEntity
+                    {
+                        Key = key,
+                        ValueJson = jsonValue,
+                        LastUpdatedUtc = DateTime.UtcNow
+                    };
+                    dbContext.DynamicSettings.Add(entity);
+                }
+                else
+                {
+                    entity.ValueJson = jsonValue;
+                    entity.LastUpdatedUtc = DateTime.UtcNow;
+                }
+            }
+        }
+
+        if (dbContext != null)
+        {
+            await dbContext.SaveChangesAsync(cancellationToken);
+        }
+    }
+
+    #endregion
+
+    #region Internal Engine Logic
 
     private async Task<T> GetSettingInternalAsync<T>(string key, T defaultValue, CancellationToken cancellationToken)
     {
-        // 1. Zuerst im In-Memory Cache prüfen
         if (_cache.TryGetValue(key, out var cachedJson))
         {
             return DeserializeValue(cachedJson, defaultValue);
@@ -108,17 +241,21 @@ public class SettingsService<TContext> : ISettingsService<TContext> where TConte
 
         try
         {
-            using var scope = _scopeFactory.CreateScope();
-            var dbContext = Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService<TContext>(scope.ServiceProvider);
+            await using var scope = _scopeFactory.CreateAsyncScope();
+            var dbContext = scope.ServiceProvider.GetService<ISettingsDbContext>();
+            if (dbContext == null)
+            {
+                var defaultJson = NormalizeJsonValue(defaultValue);
+                _cache[key] = defaultJson;
+                return defaultValue;
+            }
 
-            // 2. Aus DB der spezifischen TContext-Instanz laden
-            var entity = await dbContext.Set<SettingEntity>()
+            var entity = await dbContext.DynamicSettings
                 .FirstOrDefaultAsync(s => s.Key == key, cancellationToken);
 
-            // 3. Falls noch nicht vorhanden: In DB anlegen (Seed on Demand)
             if (entity == null)
             {
-                var defaultJson = JsonSerializer.Serialize(defaultValue);
+                var defaultJson = NormalizeJsonValue(defaultValue);
                 entity = new SettingEntity
                 {
                     Key = key,
@@ -126,35 +263,76 @@ public class SettingsService<TContext> : ISettingsService<TContext> where TConte
                     LastUpdatedUtc = DateTime.UtcNow
                 };
 
-                dbContext.Set<SettingEntity>().Add(entity);
+                dbContext.DynamicSettings.Add(entity);
                 await dbContext.SaveChangesAsync(cancellationToken);
 
                 _cache[key] = defaultJson;
                 return defaultValue;
             }
 
-            // In Cache legen & Wert zurückgeben
             _cache[key] = entity.ValueJson;
             return DeserializeValue(entity.ValueJson, defaultValue);
         }
         catch (Exception ex)
         {
-            _logger?.LogWarning(ex, "Setting '{Key}' could not be loaded or initialized in DB. Using default value in memory.", key);
-            _cache[key] = JsonSerializer.Serialize(defaultValue);
+            _logger?.LogWarning(ex, "[SettingsService] Setting '{Key}' could not be loaded or initialized in DB. Using default value.", key);
+            _cache[key] = NormalizeJsonValue(defaultValue);
+            return defaultValue;
+        }
+    }
+
+    private async Task<object?> GetSettingInternalObjectAsync(string key, Type valueType, object? defaultValue, CancellationToken cancellationToken)
+    {
+        if (_cache.TryGetValue(key, out var cachedJson))
+        {
+            return DeserializeObject(cachedJson, valueType, defaultValue);
+        }
+
+        try
+        {
+            await using var scope = _scopeFactory.CreateAsyncScope();
+            var dbContext = scope.ServiceProvider.GetService<ISettingsDbContext>();
+            if (dbContext == null) return defaultValue;
+
+            var entity = await dbContext.DynamicSettings.FirstOrDefaultAsync(s => s.Key == key, cancellationToken);
+            if (entity == null)
+            {
+                var defaultJson = NormalizeJsonValue(defaultValue);
+                entity = new SettingEntity
+                {
+                    Key = key,
+                    ValueJson = defaultJson,
+                    LastUpdatedUtc = DateTime.UtcNow
+                };
+
+                dbContext.DynamicSettings.Add(entity);
+                await dbContext.SaveChangesAsync(cancellationToken);
+
+                _cache[key] = defaultJson;
+                return defaultValue;
+            }
+
+            _cache[key] = entity.ValueJson;
+            return DeserializeObject(entity.ValueJson, valueType, defaultValue);
+        }
+        catch
+        {
             return defaultValue;
         }
     }
 
     private async Task SetSettingInternalAsync<T>(string key, T value, CancellationToken cancellationToken)
     {
-        var jsonValue = JsonSerializer.Serialize(value);
+        var jsonValue = NormalizeJsonValue(value);
+        _cache[key] = jsonValue;
 
         try
         {
-            using var scope = _scopeFactory.CreateScope();
-            var dbContext = Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService<TContext>(scope.ServiceProvider);
+            await using var scope = _scopeFactory.CreateAsyncScope();
+            var dbContext = scope.ServiceProvider.GetService<ISettingsDbContext>();
+            if (dbContext == null) return;
 
-            var entity = await dbContext.Set<SettingEntity>()
+            var entity = await dbContext.DynamicSettings
                 .FirstOrDefaultAsync(s => s.Key == key, cancellationToken);
 
             if (entity == null)
@@ -165,7 +343,7 @@ public class SettingsService<TContext> : ISettingsService<TContext> where TConte
                     ValueJson = jsonValue,
                     LastUpdatedUtc = DateTime.UtcNow
                 };
-                dbContext.Set<SettingEntity>().Add(entity);
+                dbContext.DynamicSettings.Add(entity);
             }
             else
             {
@@ -177,17 +355,91 @@ public class SettingsService<TContext> : ISettingsService<TContext> where TConte
         }
         catch (Exception ex)
         {
-            _logger?.LogWarning(ex, "Setting '{Key}' could not be saved to DB.", key);
+            _logger?.LogWarning(ex, "[SettingsService] Setting '{Key}' could not be saved to DB.", key);
+        }
+    }
+
+    private static string NormalizeJsonValue(object? rawValue)
+    {
+        if (rawValue == null) return "null";
+
+        if (rawValue is JsonElement jsonElem)
+        {
+            if (jsonElem.ValueKind == JsonValueKind.String)
+            {
+                var str = jsonElem.GetString()?.Trim() ?? string.Empty;
+                var unquoted = str.Trim('\"', ' ');
+                if (bool.TryParse(unquoted, out var b)) return b ? "true" : "false";
+                if (long.TryParse(unquoted, out var l)) return l.ToString();
+                if (double.TryParse(unquoted, NumberStyles.Any, CultureInfo.InvariantCulture, out var d)) return d.ToString(CultureInfo.InvariantCulture);
+                return JsonSerializer.Serialize(str);
+            }
+            return jsonElem.GetRawText();
         }
 
-        // Cache trotzdem aktualisieren
-        _cache[key] = jsonValue;
+        if (rawValue is string s)
+        {
+            var unquoted = s.Trim('\"', ' ');
+            if (bool.TryParse(unquoted, out var b)) return b ? "true" : "false";
+            if (long.TryParse(unquoted, out var l)) return l.ToString();
+            if (double.TryParse(unquoted, NumberStyles.Any, CultureInfo.InvariantCulture, out var d)) return d.ToString(CultureInfo.InvariantCulture);
+            return JsonSerializer.Serialize(s);
+        }
+
+        if (rawValue is bool bVal) return bVal ? "true" : "false";
+        if (rawValue is int or long or short or byte) return rawValue.ToString()!;
+        if (rawValue is double or float or decimal) return Convert.ToString(rawValue, CultureInfo.InvariantCulture)!;
+
+        return JsonSerializer.Serialize(rawValue);
     }
 
     private static T DeserializeValue<T>(string json, T defaultValue)
     {
+        if (string.IsNullOrWhiteSpace(json)) return defaultValue;
+
         try
         {
+            var unquoted = json.Trim('\"', ' ');
+
+            if (typeof(T) == typeof(bool))
+            {
+                if (bool.TryParse(unquoted, out var b))
+                {
+                    return (T)(object)b;
+                }
+            }
+            else if (typeof(T) == typeof(int))
+            {
+                if (int.TryParse(unquoted, out var i))
+                {
+                    return (T)(object)i;
+                }
+            }
+            else if (typeof(T) == typeof(long))
+            {
+                if (long.TryParse(unquoted, out var l))
+                {
+                    return (T)(object)l;
+                }
+            }
+            else if (typeof(T) == typeof(double))
+            {
+                if (double.TryParse(unquoted, NumberStyles.Any, CultureInfo.InvariantCulture, out var d))
+                {
+                    return (T)(object)d;
+                }
+            }
+            else if (typeof(T) == typeof(string))
+            {
+                var trimmed = json.Trim();
+                if (trimmed.StartsWith("\"") && trimmed.EndsWith("\"") && trimmed.Length >= 2)
+                {
+                    try { return (T)(object)(JsonSerializer.Deserialize<string>(trimmed) ?? trimmed.Trim('\"')); }
+                    catch { return (T)(object)trimmed.Trim('\"'); }
+                }
+                return (T)(object)trimmed;
+            }
+
             var result = JsonSerializer.Deserialize<T>(json);
             return result ?? defaultValue;
         }
@@ -197,5 +449,106 @@ public class SettingsService<TContext> : ISettingsService<TContext> where TConte
         }
     }
 
+    private static object? DeserializeObject(string json, Type valueType, object? defaultValue)
+    {
+        if (string.IsNullOrWhiteSpace(json)) return defaultValue;
+
+        try
+        {
+            var unquoted = json.Trim('\"', ' ');
+
+            if (valueType == typeof(bool))
+            {
+                if (bool.TryParse(unquoted, out var b)) return b;
+            }
+            else if (valueType == typeof(int))
+            {
+                if (int.TryParse(unquoted, out var i)) return i;
+            }
+            else if (valueType == typeof(long))
+            {
+                if (long.TryParse(unquoted, out var l)) return l;
+            }
+            else if (valueType == typeof(double))
+            {
+                if (double.TryParse(unquoted, NumberStyles.Any, CultureInfo.InvariantCulture, out var d)) return d;
+            }
+            else if (valueType == typeof(string))
+            {
+                var trimmed = json.Trim();
+                if (trimmed.StartsWith("\"") && trimmed.EndsWith("\"") && trimmed.Length >= 2)
+                {
+                    try { return JsonSerializer.Deserialize<string>(trimmed) ?? trimmed.Trim('\"'); }
+                    catch { return trimmed.Trim('\"'); }
+                }
+                return trimmed;
+            }
+
+            return JsonSerializer.Deserialize(json, valueType) ?? defaultValue;
+        }
+        catch
+        {
+            return defaultValue;
+        }
+    }
+
+    private static string MapToSimpleTypeName(Type type)
+    {
+        if (type == typeof(bool)) return "bool";
+        if (type == typeof(int) || type == typeof(short) || type == typeof(byte) || type == typeof(long)) return "int";
+        if (type == typeof(double) || type == typeof(float) || type == typeof(decimal)) return "double";
+        return "string";
+    }
+
+    private static (object? Value, string Type) InferJsonValueAndType(string json)
+    {
+        if (string.IsNullOrWhiteSpace(json)) return (string.Empty, "string");
+
+        try
+        {
+            var unquoted = json.Trim('\"', ' ');
+            if (bool.TryParse(unquoted, out var b)) return (b, "bool");
+            if (long.TryParse(unquoted, out var l)) return (l, "int");
+            if (double.TryParse(unquoted, NumberStyles.Any, CultureInfo.InvariantCulture, out var d)) return (d, "double");
+
+            using var doc = JsonDocument.Parse(json);
+            var root = doc.RootElement;
+            return root.ValueKind switch
+            {
+                JsonValueKind.True => (true, "bool"),
+                JsonValueKind.False => (false, "bool"),
+                JsonValueKind.Number when root.TryGetInt64(out var i) => (i, "int"),
+                JsonValueKind.Number => (root.GetDouble(), "double"),
+                JsonValueKind.String => (root.GetString(), "string"),
+                _ => (json, "string")
+            };
+        }
+        catch
+        {
+            return (json, "string");
+        }
+    }
+
+    private static string FormatDescriptionFromKey(string key)
+    {
+        if (key.StartsWith("Logging.Channel.", StringComparison.OrdinalIgnoreCase))
+        {
+            return $"Logging-Kanal für {key.Substring(16)} (Ein/Aus)";
+        }
+        if (key.StartsWith("Feature.", StringComparison.OrdinalIgnoreCase))
+        {
+            return $"Feature-Toggle für {key.Substring(8)}";
+        }
+        if (key.StartsWith("Cache.", StringComparison.OrdinalIgnoreCase))
+        {
+            return $"Cache-Konfiguration ({key.Substring(6)})";
+        }
+        if (key.StartsWith("Scraper.", StringComparison.OrdinalIgnoreCase))
+        {
+            return $"Scraper-Konfiguration ({key.Substring(8)})";
+        }
+        return key;
+    }
+
     #endregion
 }

FinlyticCore/Services/TradeRepublic/TradeRepublicClient.cs

@@ -4,8 +4,9 @@ using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using FinlyticCore.Dtos.TradeRepublic;
+using FinlyticCore.Models.Settings;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticCore.Services.TradeRepublic;
 
@@ -15,7 +16,7 @@ namespace FinlyticCore.Services.TradeRepublic;
 /// </summary>
 public class TradeRepublicClient : ManagedWebSocket
 {
-    private readonly ILogger<TradeRepublicClient> _logger;
+    private readonly IFinlyticLogger<TradeRepublicClient> _finlyticLogger;
     private int _currentSub;
     private readonly ConcurrentDictionary<int, TaskCompletionSource<ReceivedMessage>> _pendingRequests = new();
     private readonly ConcurrentDictionary<int, Action<string>> _tickerSubscriptions = new();
@@ -26,10 +27,10 @@ public class TradeRepublicClient : ManagedWebSocket
     /// <summary>
     /// Initializes a new instance of the <see cref="TradeRepublicClient"/> class.
     /// </summary>
-    /// <param name="logger">The logger instance.</param>
-    public TradeRepublicClient(ILogger<TradeRepublicClient> logger)
+    /// <param name="finlyticLogger">The logger instance.</param>
+    public TradeRepublicClient(IFinlyticLogger<TradeRepublicClient> finlyticLogger)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     /// <summary>
@@ -57,7 +58,7 @@ public class TradeRepublicClient : ManagedWebSocket
             var isConnected = res.Type == "connected";
             if (isConnected)
             {
-                _logger.LogInformation("[{Channel}] WebSocket connection to Trade Republic established.", "TradeRepublicChannel");
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicClient] WebSocket connection to Trade Republic established.");
             }
 
             return isConnected;
@@ -65,7 +66,7 @@ public class TradeRepublicClient : ManagedWebSocket
         catch (Exception ex)
         {
             _pendingRequests.TryRemove(-1, out _);
-            _logger.LogWarning(ex, "[{Channel}] Failed or timed out establishing Trade Republic WebSocket connection.", "TradeRepublicChannel");
+            await _finlyticLogger.LogWarningAsync(CoreSettingKeys.TradeRepublicChannel, ex, "[TradeRepublicClient] Failed or timed out establishing Trade Republic WebSocket connection.");
             return false;
         }
     }
@@ -84,7 +85,7 @@ public class TradeRepublicClient : ManagedWebSocket
         var tempSub = Interlocked.Increment(ref _currentSub);
         var msg = $"sub {tempSub} {JsonSerializer.Serialize(request, typeof(TRequest), FinlyticJsonSerializerContext.Default)}";
 
-        _logger.LogDebug("[{Channel}] TR WS Sent (Request): {Message}", "TradeRepublicChannel", msg);
+        await _finlyticLogger.LogDebugAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicClient] TR WS Sent (Request): {Message}", msg);
         var tcs = new TaskCompletionSource<ReceivedMessage>(TaskCreationOptions.RunContinuationsAsynchronously);
 
         _pendingRequests.TryAdd(tempSub, tcs);
@@ -99,7 +100,7 @@ public class TradeRepublicClient : ManagedWebSocket
         }
         catch (Exception ex)
         {
-            _logger.LogWarning(ex, "[{Channel}] Error waiting for Trade Republic response ID {SubId}", "TradeRepublicChannel", tempSub);
+            await _finlyticLogger.LogWarningAsync(CoreSettingKeys.TradeRepublicChannel, ex, "[TradeRepublicClient] Error waiting for Trade Republic response ID {SubId}", tempSub);
             return null;
         }
         finally
@@ -125,7 +126,6 @@ public class TradeRepublicClient : ManagedWebSocket
 
         _tickerSubscriptions[tempSub] = jsonPayload =>
         {
-            // Skip empty or non-JSON payloads (e.g. TR protocol ack messages)
             if (string.IsNullOrWhiteSpace(jsonPayload) || (!jsonPayload.TrimStart().StartsWith('{') && !jsonPayload.TrimStart().StartsWith('[')))
                 return;
 
@@ -139,12 +139,12 @@ public class TradeRepublicClient : ManagedWebSocket
             }
             catch (Exception ex)
             {
-                _logger.LogWarning(ex, "[{Channel}] Failed to parse real-time ticker payload for {TickerId}", "TradeRepublicChannel", tickerId);
+                _ = _finlyticLogger.LogWarningAsync(CoreSettingKeys.TradeRepublicChannel, ex, "[TradeRepublicClient] Failed to parse real-time ticker payload for {TickerId}", tickerId);
             }
         };
 
-        _logger.LogInformation("[{Channel}] Subscribing to Trade Republic real-time ticker {TickerId} (Sub ID: {SubId})", "TradeRepublicChannel", tickerId, tempSub);
-        _logger.LogDebug("[{Channel}] TR WS Sent: {Message}", "TradeRepublicChannel", msg);
+        await _finlyticLogger.LogInfoAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicClient] Subscribing to Trade Republic real-time ticker {TickerId} (Sub ID: {SubId})", tickerId, tempSub);
+        await _finlyticLogger.LogDebugAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicClient] TR WS Sent: {Message}", msg);
         await SendAsync(msg);
         return tempSub;
     }
@@ -165,85 +165,81 @@ public class TradeRepublicClient : ManagedWebSocket
     }
 
     /// <inheritdoc />
-   protected override void OnMessageReceived(string message)
-{
-    if (string.IsNullOrWhiteSpace(message)) return;
-
-    _logger.LogDebug("[{Channel}] TR WS Recv: {Message}", "TradeRepublicChannel", message);
-
-    var trimmed = message.Trim();
-
-    int subId;
-    string type;
-    string payload;
-
-    _logger.LogDebug("Trade republic response: " + message);
-    
-    if (trimmed.Equals("connected", StringComparison.OrdinalIgnoreCase))
+    protected override void OnMessageReceived(string message)
     {
-        subId = -1;
-        type = "connected";
-        payload = trimmed;
-    }
-    else
-    {
-        // Ziffern am Anfang zählen (Sub-ID)
-        var digitLen = 0;
-        while (digitLen < trimmed.Length && char.IsDigit(trimmed[digitLen]))
-        {
-            digitLen++;
-        }
+        if (string.IsNullOrWhiteSpace(message)) return;
 
-        // Keine Ziffer am Anfang (Reines System-Event/Error ohne ID)
-        if (digitLen == 0)
-        {
-            SystemMessageReceived?.Invoke(trimmed);
-            return;
-        }
+        _ = _finlyticLogger.LogDebugAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicClient] TR WS Recv: {Message}", message);
 
-        if (!int.TryParse(trimmed.Substring(0, digitLen), out subId))
-        {
-            SystemMessageReceived?.Invoke(trimmed);
-            return;
-        }
+        var trimmed = message.Trim();
 
-        var remainder = trimmed.Substring(digitLen).TrimStart();
+        int subId;
+        string type;
+        string payload;
 
-        // 2. FALL: "34 connected" oder "34connected"
-        if (remainder.StartsWith("connected", StringComparison.OrdinalIgnoreCase))
+        if (trimmed.Equals("connected", StringComparison.OrdinalIgnoreCase))
         {
-            subId = -1; // Mapping auf deine interne -1 für InitAsync
+            subId = -1;
             type = "connected";
-            payload = remainder;
-        }
-        else if (remainder.Length > 0)
-        {
-            // Standard Trade Republic Data Push (z.B. "22A {...}")
-            type = remainder[0].ToString();
-            payload = remainder.Substring(1).TrimStart();
+            payload = trimmed;
         }
         else
         {
-            type = "ack";
-            payload = string.Empty;
+            // Ziffern am Anfang zählen (Sub-ID)
+            var digitLen = 0;
+            while (digitLen < trimmed.Length && char.IsDigit(trimmed[digitLen]))
+            {
+                digitLen++;
+            }
+
+            // Keine Ziffer am Anfang (Reines System-Event/Error ohne ID)
+            if (digitLen == 0)
+            {
+                SystemMessageReceived?.Invoke(trimmed);
+                return;
+            }
+
+            if (!int.TryParse(trimmed.Substring(0, digitLen), out subId))
+            {
+                SystemMessageReceived?.Invoke(trimmed);
+                return;
+            }
+
+            var remainder = trimmed.Substring(digitLen).TrimStart();
+
+            // 2. FALL: "34 connected" oder "34connected"
+            if (remainder.StartsWith("connected", StringComparison.OrdinalIgnoreCase))
+            {
+                subId = -1;
+                type = "connected";
+                payload = remainder;
+            }
+            else if (remainder.Length > 0)
+            {
+                type = remainder[0].ToString();
+                payload = remainder.Substring(1).TrimStart();
+            }
+            else
+            {
+                type = "ack";
+                payload = string.Empty;
+            }
         }
+
+        var received = new ReceivedMessage(subId, type, payload);
+
+        if (_pendingRequests.TryGetValue(subId, out var tcs))
+        {
+            tcs.TrySetResult(received);
+        }
+
+        if (_tickerSubscriptions.TryGetValue(subId, out var handler))
+        {
+            handler(payload);
+        }
+
+        UnhandledMessageReceived?.Invoke(received);
     }
-
-    var received = new ReceivedMessage(subId, type, payload);
-
-    // Löst jetzt garantiert dein TaskCompletionSource(-1) in InitAsync auf!
-    if (_pendingRequests.TryGetValue(subId, out var tcs))
-    {
-        tcs.TrySetResult(received);
-    }
-
-    if (_tickerSubscriptions.TryGetValue(subId, out var handler))
-    {
-        handler(payload);
-    }
-
-    UnhandledMessageReceived?.Invoke(received);
-}
 }
 
 /// <summary>

FinlyticCore/Services/TradeRepublic/TradeRepublicService.cs

@@ -4,7 +4,7 @@ using System.Threading.Tasks;
 using System.Timers;
 using FinlyticCore.Dtos.TradeRepublic;
 using FinlyticCore.Models.Assets;
-using Microsoft.Extensions.Logging;
+using FinlyticCore.Models.Settings;
 
 namespace FinlyticCore.Services.TradeRepublic;
 
@@ -16,72 +16,50 @@ public interface ITradeRepublicService
     /// <summary>
     /// Fetches asset metadata from Trade Republic by ISIN.
     /// </summary>
-    /// <param name="isin">The ISIN to search for.</param>
-    /// <param name="cancellationToken">A cancellation token.</param>
-    /// <returns>The Trade Republic search response, or null if not found/failed.</returns>
     Task<TradeRepublicAssetResponse?> GetAsset(string isin, CancellationToken cancellationToken = default);
 
     /// <summary>
     /// Retrieves the total count of available assets grouped by their types.
     /// </summary>
-    /// <param name="cancellationToken">A token to monitor for cancellation requests.</param>
-    /// <returns>An <see cref="AssetsCount"/> object containing the metrics.</returns>
     Task<AssetsCount> GetAssetsCount(CancellationToken cancellationToken = default);
 
     /// <summary>
     /// Retrieves a paginated chunk of assets filtered by a specific type.
     /// </summary>
-    /// <param name="type">The type of assets to retrieve.</param>
-    /// <param name="page">The zero-based page index.</param>
-    /// <param name="pageSize">The number of elements per page.</param>
-    /// <param name="cancellationToken">A token to monitor for cancellation requests.</param>
-    /// <returns>A <see cref="TradeRepublicAssetResponse"/> containing the elements, or null if the request fails.</returns>
     Task<TradeRepublicAssetResponse?> GetAssets(AssetType type, int page, int pageSize, CancellationToken cancellationToken = default);
 
     /// <summary>
     /// Subscribes to the real-time ticker stream for a specific ISIN.
     /// </summary>
-    /// <param name="isin">The ISIN.</param>
-    /// <param name="onTick">The callback action when a tick is received.</param>
-    /// <param name="cancellationToken">A cancellation token.</param>
-    /// <returns>The subscription ID, or null if failed.</returns>
     Task<int?> SubscribeRealtimeTickerAsync(string isin, Action<TradeRepublicTickerResponse> onTick, CancellationToken cancellationToken = default);
 
     /// <summary>
     /// Unsubscribes from a real-time ticker stream.
     /// </summary>
-    /// <param name="subId">The subscription ID to unsubscribe.</param>
-    /// <returns>A task representing the async operation.</returns>
     Task UnsubscribeRealtimeTickerAsync(int subId);
 
     /// <summary>
     /// Fetches stock details (company description, events, earnings, analyst ratings) for a specific ISIN.
     /// </summary>
-    /// <param name="isin">The ISIN of the stock.</param>
-    /// <param name="cancellationToken">A cancellation token.</param>
-    /// <returns>The stock details response, or null if failed.</returns>
     Task<TradeRepublicStockDetailsResponse?> GetStockDetailsAsync(string isin, CancellationToken cancellationToken = default);
 
     /// <summary>
     /// Fetches derivative products (KnockOuts, Warrants, Factor Certificates) for an underlying ISIN.
     /// </summary>
-    /// <param name="request">The derivative query parameters.</param>
-    /// <param name="cancellationToken">A cancellation token.</param>
-    /// <returns>The derivatives response, or null if failed.</returns>
     Task<TradeRepublicDerivativesResponse?> GetDerivativesAsync(TradeRepublicDerivativesRequest request, CancellationToken cancellationToken = default);
 }
 
 public class TradeRepublicService : ITradeRepublicService, IDisposable
 {
     private readonly TradeRepublicClient _client;
-    private readonly ILogger<TradeRepublicService> _logger;
+    private readonly IFinlyticLogger<TradeRepublicService> _finlyticLogger;
     private readonly System.Timers.Timer _inactivityTimer;
     private readonly SemaphoreSlim _lock = new(1, 1);
 
-    public TradeRepublicService(TradeRepublicClient client, ILogger<TradeRepublicService> logger)
+    public TradeRepublicService(TradeRepublicClient client, IFinlyticLogger<TradeRepublicService> finlyticLogger)
     {
         _client = client;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
 
         _inactivityTimer = new System.Timers.Timer(TimeSpan.FromSeconds(461).TotalMilliseconds);
         _inactivityTimer.AutoReset = false;
@@ -96,14 +74,14 @@ public class TradeRepublicService : ITradeRepublicService, IDisposable
             _inactivityTimer.Stop();
             if (!_client.IsConnected)
             {
-                _logger.LogInformation("[{Channel}] Connecting to Trade Republic API WebSocket...", "TradeRepublicChannel");
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicService] Connecting to Trade Republic API WebSocket...");
                 bool connected = await _client.InitAsync();
                 if (!connected)
                 {
-                    _logger.LogWarning("[{Channel}] Trade Republic WebSocket connection failed or timed out.", "TradeRepublicChannel");
+                    await _finlyticLogger.LogWarningAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicService] Trade Republic WebSocket connection failed or timed out.");
                     throw new InvalidOperationException("Trade Republic WebSocket is not connected.");
                 }
-                _logger.LogInformation("[{Channel}] Successfully connected to Trade Republic API.", "TradeRepublicChannel");
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicService] Successfully connected to Trade Republic API.");
             }
             _inactivityTimer.Start();
         }
@@ -131,7 +109,7 @@ public class TradeRepublicService : ITradeRepublicService, IDisposable
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error while fetching asset metadata for ISIN {Isin}", "TradeRepublicChannel", isin);
+            await _finlyticLogger.LogErrorAsync(CoreSettingKeys.TradeRepublicChannel, ex, "[TradeRepublicService] Error while fetching asset metadata for ISIN {Isin}", isin);
             return null;
         }
     }
@@ -206,7 +184,7 @@ public class TradeRepublicService : ITradeRepublicService, IDisposable
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error while fetching stock details for ISIN {Isin}", "TradeRepublicChannel", isin);
+            await _finlyticLogger.LogErrorAsync(CoreSettingKeys.TradeRepublicChannel, ex, "[TradeRepublicService] Error while fetching stock details for ISIN {Isin}", isin);
             return null;
         }
     }
@@ -221,7 +199,7 @@ public class TradeRepublicService : ITradeRepublicService, IDisposable
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error while fetching derivatives for underlying {Underlying}", "TradeRepublicChannel", request.Underlying);
+            await _finlyticLogger.LogErrorAsync(CoreSettingKeys.TradeRepublicChannel, ex, "[TradeRepublicService] Error while fetching derivatives for underlying {Underlying}", request.Underlying);
             return null;
         }
     }
@@ -232,7 +210,7 @@ public class TradeRepublicService : ITradeRepublicService, IDisposable
         {
             await _lock.WaitAsync();
             if (!_client.IsConnected) return;
-            _logger.LogInformation("[{Channel}] Inactivity timer expired. Auto-disconnecting Trade Republic WebSocket.", "TradeRepublicChannel");
+            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.TradeRepublicChannel, "[TradeRepublicService] Inactivity timer expired. Auto-disconnecting Trade Republic WebSocket.");
             await _client.DisconnectAsync();
         }
         catch { }

FinlyticCore/Services/Yahoo/YahooFinanceScraper.cs

@@ -1,19 +1,17 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using FinlyticCore.Clients;
 using FinlyticCore.Dtos.Fundamentals;
 using FinlyticCore.Dtos.Yahoo;
+using FinlyticCore.Models.Settings;
 using FinlyticCore.Services;
-using FinlyticCore.Services.Yahoo;
-using FinlyticFundamentals.Database;
-using FinlyticFundamentals.Util;
-using Microsoft.Extensions.Logging;
+using FinlyticCore.Utils;
+using Microsoft.Extensions.Configuration;
 
-namespace FinlyticFundamentals.Services;
+namespace FinlyticCore.Services.Yahoo;
 
 public interface IYahooFinanceScraper
 {
@@ -31,28 +29,26 @@ public interface IYahooFinanceScraper
     /// Ruft Fundamental- und Unternehmensdaten primär über die Yahoo Finance API ab
     /// und fällt automatisch auf den Playwright HTML Scraper zurück, falls keine Daten vorhanden sind.
     /// </summary>
-    /// <param name="symbolOrIsin">Das Tickersymbol (z. B. "MSFT") oder die ISIN.</param>
-    /// <param name="forceHtmlScrape">Erzwingt sofortiges HTML-Scraping ohne API-Vorprüfung.</param>
-    /// <param name="cancellationToken">Abbruch-Token.</param>
-    /// <returns>Das aggregierte <see cref="YahooQuoteSummaryModulesDto"/> oder <c>null</c>.</returns>
     Task<YahooQuoteSummaryModulesDto?> GetQuoteSummaryModulesAsync(
         string symbolOrIsin,
         bool forceHtmlScrape = false,
+        bool includeProfile = true,
         CancellationToken cancellationToken = default);
 }
 
 public class YahooFinanceScraper : IYahooFinanceScraper
 {
+    private const string _serviceName = nameof(YahooFinanceScraper);
     private readonly YahooFinanceClient _yahooApiClient;
     private readonly IYahooFinanceHtmlClient _htmlScraperClient;
-    private readonly Microsoft.Extensions.Configuration.IConfiguration _configuration;
-    private readonly IFinlyticLogger<YahooFinanceScraper, FundamentalsDbContext> _finlyticLogger;
+    private readonly IConfiguration _configuration;
+    private readonly IFinlyticLogger<YahooFinanceScraper> _finlyticLogger;
 
     public YahooFinanceScraper(
         YahooFinanceClient yahooApiClient,
         IYahooFinanceHtmlClient htmlScraperClient,
-        Microsoft.Extensions.Configuration.IConfiguration configuration,
-        IFinlyticLogger<YahooFinanceScraper, FundamentalsDbContext> finlyticLogger)
+        IConfiguration configuration,
+        IFinlyticLogger<YahooFinanceScraper> finlyticLogger)
     {
         _yahooApiClient = yahooApiClient;
         _htmlScraperClient = htmlScraperClient;
@@ -78,7 +74,7 @@ public class YahooFinanceScraper : IYahooFinanceScraper
         // Crypto / Trade Republic interne ISINs (beginnend mit 'X', z. B. XF000BTC0017)
         if (cleanIsin.StartsWith("X", StringComparison.OrdinalIgnoreCase))
         {
-            var (cryptoSubtitle, cryptoName) = await FinlyticCore.Utils.CryptoSubtitleResolver.ResolveCryptoInfoAsync(
+            var (cryptoSubtitle, cryptoName) = await CryptoSubtitleResolver.ResolveCryptoInfoAsync(
                 cleanIsin, _configuration.GetConnectionString("DefaultConnection"), cancellationToken);
 
             if (!string.IsNullOrWhiteSpace(cryptoSubtitle))
@@ -103,11 +99,14 @@ public class YahooFinanceScraper : IYahooFinanceScraper
                         }
                     }
                 }
-                catch { }
+                catch (Exception ex)
+                {
+                    await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, ex,
+                        $"[{_serviceName}] Crypto search failed for {cryptoSubtitle}");
+                }
 
-                await _finlyticLogger.LogInfoAsync(SettingKeys.FundamentalsChannel,
-                    "[YahooFinanceScraper] Resolved Crypto ISIN {Isin} to {Symbol} using Subtitle {Sub}",
-                    cleanIsin, cryptoEur, cryptoSubtitle);
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.FundamentalsChannel,
+                    $"[{_serviceName}] Resolved Crypto ISIN {cleanIsin} to {cryptoEur} using Subtitle {cryptoSubtitle}");
 
                 return symbols
                     .OrderBy(s => s.priority)
@@ -130,7 +129,6 @@ public class YahooFinanceScraper : IYahooFinanceScraper
 
                 foreach (var q in validQuotes.Skip(1))
                 {
-                    
                     if (!symbols.Any(s => s.symbol.Equals(q.Symbol, StringComparison.OrdinalIgnoreCase)))
                     {
                         symbols.Add((q.Symbol, q.Exchange ?? string.Empty, Math.Max(1, GetExchangePriority(q.Symbol, cleanIsin))));
@@ -138,7 +136,7 @@ public class YahooFinanceScraper : IYahooFinanceScraper
                 }
             }
 
-            // 2. Falls Ticker gefunden, aber mit Unternehmensname noch mehr Exchangeticker auffindbar sind
+            // 2. Falls Ticker gefunden, mit Unternehmensname noch mehr internationale Exchangeticker suchen (z.B. APC.DE)
             if (validQuotes.Count > 0)
             {
                 var companyName = validQuotes[0].LongName ?? validQuotes[0].ShortName;
@@ -158,20 +156,28 @@ public class YahooFinanceScraper : IYahooFinanceScraper
         }
         catch (Exception ex)
         {
-            await _finlyticLogger.LogWarningAsync(SettingKeys.YahooClientChannel, ex,
-                "[YahooFinanceScraper] Fehler beim Auflösen des Tickers für ISIN '{Isin}'", cleanIsin);
+            await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, ex,
+                $"[{_serviceName}] Fehler beim Auflösen des Tickers für ISIN '{cleanIsin}'");
         }
 
-        return symbols
+        var result = symbols
             .OrderBy(s => s.priority)
-            .Select(s => new TickerInfoDto(){Ticker = s.symbol, Exchange = s.exchange})
+            .Select(s => new TickerInfoDto
+            {
+                Ticker = s.symbol,
+                Exchange = !string.IsNullOrWhiteSpace(s.exchange) ? s.exchange : "Unknown"
+            })
+            .DistinctBy(s => s.Ticker, StringComparer.OrdinalIgnoreCase)
             .ToList();
+
+        return result;
     }
 
     /// <inheritdoc />
     public async Task<YahooQuoteSummaryModulesDto?> GetQuoteSummaryModulesAsync(
         string symbolOrIsin,
         bool forceHtmlScrape = false,
+        bool includeProfile = true,
         CancellationToken cancellationToken = default)
     {
         if (string.IsNullOrWhiteSpace(symbolOrIsin)) return null;
@@ -197,26 +203,26 @@ public class YahooFinanceScraper : IYahooFinanceScraper
         {
             try
             {
-                await _finlyticLogger.LogInfoAsync(SettingKeys.YahooClientChannel,
-                    "[YahooFinanceScraper] Starte primären API-Abruf für '{Symbol}'...", symbol);
+                await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel,
+                    $"[{_serviceName}] Starte primären API-Abruf für '{symbol}'...");
 
                 var apiResponse = await _yahooApiClient.GetFullQuoteSummaryAsync(symbol, cancellationToken);
                 apiModules = apiResponse?.QuoteSummary?.Result?.FirstOrDefault();
 
                 if (apiModules != null && HasSufficientData(apiModules))
                 {
-                    await _finlyticLogger.LogInfoAsync(SettingKeys.YahooClientChannel,
-                        "[YahooFinanceScraper] Erfolgreich Daten über API bezogen für '{Symbol}'.", symbol);
+                    await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel,
+                        $"[{_serviceName}] Erfolgreich Daten über API bezogen für '{symbol}'.");
                     return apiModules;
                 }
 
-                await _finlyticLogger.LogWarningAsync(SettingKeys.YahooClientChannel,
-                    "[YahooFinanceScraper] API lieferte unvollständige Daten für '{Symbol}'. Initiiere Fallback...", symbol);
+                await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel,
+                    $"[{_serviceName}] API lieferte unvollständige Daten für '{symbol}'. Initiiere Fallback...");
             }
             catch (Exception ex)
             {
-                await _finlyticLogger.LogWarningAsync(SettingKeys.YahooClientChannel, ex,
-                    "[YahooFinanceScraper] API-Abruf fehlgeschlagen für '{Symbol}'. Wechsle zu Scraper...", symbol);
+                await _finlyticLogger.LogWarningAsync(CoreSettingKeys.YahooClientChannel, ex,
+                    $"[{_serviceName}] API-Abruf fehlgeschlagen für '{symbol}'. Wechsle zu Scraper...");
             }
         }
 
@@ -226,15 +232,15 @@ public class YahooFinanceScraper : IYahooFinanceScraper
         YahooQuoteSummaryModulesDto? htmlModules = null;
         try
         {
-            await _finlyticLogger.LogInfoAsync(SettingKeys.YahooClientChannel,
-                "[YahooFinanceScraper] Starte HTML-Scraper Fallback für '{Symbol}'...", symbol);
+            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.YahooClientChannel,
+                $"[{_serviceName}] Starte HTML-Scraper Fallback für '{symbol}' (IncludeProfile: {includeProfile})...");
 
-            htmlModules = await _htmlScraperClient.ScrapeQuoteSummaryModulesAsync(symbol, cancellationToken);
+            htmlModules = await _htmlScraperClient.ScrapeQuoteSummaryModulesAsync(symbol, includeProfile, cancellationToken);
         }
         catch (Exception ex)
         {
-            await _finlyticLogger.LogErrorAsync(SettingKeys.YahooClientChannel, ex,
-                "[YahooFinanceScraper] HTML-Scraper Fallback ebenfalls fehlgeschlagen für '{Symbol}'.", symbol);
+            await _finlyticLogger.LogErrorAsync(CoreSettingKeys.YahooClientChannel, ex,
+                $"[{_serviceName}] HTML-Scraper Fallback ebenfalls fehlgeschlagen für '{symbol}'.");
         }
 
         // -------------------------------------------------------------
@@ -246,9 +252,6 @@ public class YahooFinanceScraper : IYahooFinanceScraper
         return MergeModules(apiModules, htmlModules);
     }
 
-    /// <summary>
-    /// Prüft, ob das Modul-DTO die wesentlichen Fundamentalblöcke enthält.
-    /// </summary>
     private static bool HasSufficientData(YahooQuoteSummaryModulesDto modules)
     {
         return modules.SummaryDetail != null ||
@@ -256,19 +259,20 @@ public class YahooFinanceScraper : IYahooFinanceScraper
                modules.DefaultKeyStatistics != null;
     }
 
-    /// <summary>
-    /// Führt API- und Scraper-Daten zusammen, damit Lücken in API-Responses geschlossen werden.
-    /// </summary>
-    private static YahooQuoteSummaryModulesDto MergeModules(
-        YahooQuoteSummaryModulesDto primary,
-        YahooQuoteSummaryModulesDto secondary)
+    public static YahooQuoteSummaryModulesDto? MergeModules(
+        YahooQuoteSummaryModulesDto? primary,
+        YahooQuoteSummaryModulesDto? secondary)
     {
+        if (primary == null && secondary == null) return null;
+        if (primary == null) return secondary;
+        if (secondary == null) return primary;
+
         return new YahooQuoteSummaryModulesDto(
             QuoteType: primary.QuoteType ?? secondary.QuoteType,
             AssetProfile: primary.AssetProfile ?? secondary.AssetProfile,
-            FinancialData: primary.FinancialData ?? secondary.FinancialData,
-            DefaultKeyStatistics: primary.DefaultKeyStatistics ?? secondary.DefaultKeyStatistics,
-            SummaryDetail: primary.SummaryDetail ?? secondary.SummaryDetail,
+            FinancialData: MergeFinancialData(primary.FinancialData, secondary.FinancialData),
+            DefaultKeyStatistics: MergeDefaultKeyStatistics(primary.DefaultKeyStatistics, secondary.DefaultKeyStatistics),
+            SummaryDetail: MergeSummaryDetail(primary.SummaryDetail, secondary.SummaryDetail),
             IncomeStatementHistory: primary.IncomeStatementHistory ?? secondary.IncomeStatementHistory,
             IncomeStatementHistoryQuarterly: primary.IncomeStatementHistoryQuarterly ?? secondary.IncomeStatementHistoryQuarterly,
             BalanceSheetHistory: primary.BalanceSheetHistory ?? secondary.BalanceSheetHistory,
@@ -279,6 +283,124 @@ public class YahooFinanceScraper : IYahooFinanceScraper
         );
     }
 
+    private static YahooFinancialDataDto? MergeFinancialData(YahooFinancialDataDto? a, YahooFinancialDataDto? b)
+    {
+        if (a == null) return b;
+        if (b == null) return a;
+
+        return new YahooFinancialDataDto(
+            CurrentPrice: a.CurrentPrice ?? b.CurrentPrice,
+            TargetHighPrice: a.TargetHighPrice ?? b.TargetHighPrice,
+            TargetLowPrice: a.TargetLowPrice ?? b.TargetLowPrice,
+            TargetMeanPrice: a.TargetMeanPrice ?? b.TargetMeanPrice,
+            TargetMedianPrice: a.TargetMedianPrice ?? b.TargetMedianPrice,
+            RecommendationMean: a.RecommendationMean ?? b.RecommendationMean,
+            RecommendationKey: !string.IsNullOrWhiteSpace(a.RecommendationKey) && a.RecommendationKey != "none" ? a.RecommendationKey : b.RecommendationKey,
+            NumberOfAnalystOpinions: a.NumberOfAnalystOpinions ?? b.NumberOfAnalystOpinions,
+            TotalCash: a.TotalCash ?? b.TotalCash,
+            TotalCashPerShare: a.TotalCashPerShare ?? b.TotalCashPerShare,
+            Ebitda: a.Ebitda ?? b.Ebitda,
+            TotalDebt: a.TotalDebt ?? b.TotalDebt,
+            QuickRatio: a.QuickRatio ?? b.QuickRatio,
+            CurrentRatio: a.CurrentRatio ?? b.CurrentRatio,
+            TotalRevenue: a.TotalRevenue ?? b.TotalRevenue,
+            DebtToEquity: a.DebtToEquity ?? b.DebtToEquity,
+            RevenuePerShare: a.RevenuePerShare ?? b.RevenuePerShare,
+            ReturnOnAssets: a.ReturnOnAssets ?? b.ReturnOnAssets,
+            ReturnOnEquity: a.ReturnOnEquity ?? b.ReturnOnEquity,
+            GrossProfits: a.GrossProfits ?? b.GrossProfits,
+            FreeCashflow: a.FreeCashflow ?? b.FreeCashflow,
+            OperatingCashflow: a.OperatingCashflow ?? b.OperatingCashflow,
+            RevenueGrowth: a.RevenueGrowth ?? b.RevenueGrowth,
+            GrossMargins: a.GrossMargins ?? b.GrossMargins,
+            EbitdaMargins: a.EbitdaMargins ?? b.EbitdaMargins,
+            OperatingMargins: a.OperatingMargins ?? b.OperatingMargins,
+            ProfitMargins: a.ProfitMargins ?? b.ProfitMargins,
+            FinancialCurrency: a.FinancialCurrency ?? b.FinancialCurrency
+        );
+    }
+
+    private static YahooDefaultKeyStatisticsDto? MergeDefaultKeyStatistics(YahooDefaultKeyStatisticsDto? a, YahooDefaultKeyStatisticsDto? b)
+    {
+        if (a == null) return b;
+        if (b == null) return a;
+
+        return new YahooDefaultKeyStatisticsDto(
+            PriceToBook: a.PriceToBook ?? b.PriceToBook,
+            EnterpriseValue: a.EnterpriseValue ?? b.EnterpriseValue,
+            ForwardPE: a.ForwardPE ?? b.ForwardPE,
+            ProfitMargins: a.ProfitMargins ?? b.ProfitMargins,
+            FloatShares: a.FloatShares ?? b.FloatShares,
+            SharesOutstanding: a.SharesOutstanding ?? b.SharesOutstanding,
+            SharesShort: a.SharesShort ?? b.SharesShort,
+            SharesShortPriorMonth: a.SharesShortPriorMonth ?? b.SharesShortPriorMonth,
+            SharesShortPreviousMonthDate: a.SharesShortPreviousMonthDate ?? b.SharesShortPreviousMonthDate,
+            DateShortInterest: a.DateShortInterest ?? b.DateShortInterest,
+            SharesPercentSharesOut: a.SharesPercentSharesOut ?? b.SharesPercentSharesOut,
+            HeldPercentInsiders: a.HeldPercentInsiders ?? b.HeldPercentInsiders,
+            HeldPercentInstitutions: a.HeldPercentInstitutions ?? b.HeldPercentInstitutions,
+            ShortRatio: a.ShortRatio ?? b.ShortRatio,
+            ShortPercentOfFloat: a.ShortPercentOfFloat ?? b.ShortPercentOfFloat,
+            Beta: a.Beta ?? b.Beta,
+            Category: a.Category ?? b.Category,
+            BookValue: a.BookValue ?? b.BookValue,
+            PriceToSalesTrailing12Months: a.PriceToSalesTrailing12Months ?? b.PriceToSalesTrailing12Months,
+            LastFiscalYearEnd: a.LastFiscalYearEnd ?? b.LastFiscalYearEnd,
+            NextFiscalYearEnd: a.NextFiscalYearEnd ?? b.NextFiscalYearEnd,
+            MostRecentQuarter: a.MostRecentQuarter ?? b.MostRecentQuarter,
+            EarningsQuarterlyGrowth: a.EarningsQuarterlyGrowth ?? b.EarningsQuarterlyGrowth,
+            NetIncomeToCommon: a.NetIncomeToCommon ?? b.NetIncomeToCommon,
+            TrailingEps: a.TrailingEps ?? b.TrailingEps,
+            ForwardEps: a.ForwardEps ?? b.ForwardEps,
+            PegRatio: a.PegRatio ?? b.PegRatio,
+            EnterpriseToRevenue: a.EnterpriseToRevenue ?? b.EnterpriseToRevenue,
+            EnterpriseToEbitda: a.EnterpriseToEbitda ?? b.EnterpriseToEbitda,
+            FiftyTwoWeekChange: a.FiftyTwoWeekChange ?? b.FiftyTwoWeekChange,
+            SandP52WeekChange: a.SandP52WeekChange ?? b.SandP52WeekChange
+        );
+    }
+
+    private static YahooSummaryDetailDto? MergeSummaryDetail(YahooSummaryDetailDto? a, YahooSummaryDetailDto? b)
+    {
+        if (a == null) return b;
+        if (b == null) return a;
+
+        return new YahooSummaryDetailDto(
+            MaxAge: a.MaxAge ?? b.MaxAge,
+            PriceHint: a.PriceHint ?? b.PriceHint,
+            PreviousClose: a.PreviousClose ?? b.PreviousClose,
+            Open: a.Open ?? b.Open,
+            DayLow: a.DayLow ?? b.DayLow,
+            DayHigh: a.DayHigh ?? b.DayHigh,
+            RegularMarketPreviousClose: a.RegularMarketPreviousClose ?? b.RegularMarketPreviousClose,
+            RegularMarketOpen: a.RegularMarketOpen ?? b.RegularMarketOpen,
+            RegularMarketDayLow: a.RegularMarketDayLow ?? b.RegularMarketDayLow,
+            RegularMarketDayHigh: a.RegularMarketDayHigh ?? b.RegularMarketDayHigh,
+            DividendRate: a.DividendRate ?? b.DividendRate,
+            DividendYield: a.DividendYield ?? b.DividendYield,
+            ExDividendDate: a.ExDividendDate ?? b.ExDividendDate,
+            PayoutRatio: a.PayoutRatio ?? b.PayoutRatio,
+            FiveYearAvgDividendYield: a.FiveYearAvgDividendYield ?? b.FiveYearAvgDividendYield,
+            Beta: a.Beta ?? b.Beta,
+            TrailingPE: a.TrailingPE ?? b.TrailingPE,
+            ForwardPE: a.ForwardPE ?? b.ForwardPE,
+            Volume: a.Volume ?? b.Volume,
+            RegularMarketVolume: a.RegularMarketVolume ?? b.RegularMarketVolume,
+            AverageVolume: a.AverageVolume ?? b.AverageVolume,
+            AverageVolume10days: a.AverageVolume10days ?? b.AverageVolume10days,
+            AverageDailyVolume10Day: a.AverageDailyVolume10Day ?? b.AverageDailyVolume10Day,
+            Bid: a.Bid ?? b.Bid,
+            Ask: a.Ask ?? b.Ask,
+            BidSize: a.BidSize ?? b.BidSize,
+            AskSize: a.AskSize ?? b.AskSize,
+            MarketCap: a.MarketCap ?? b.MarketCap,
+            FiftyTwoWeekLow: a.FiftyTwoWeekLow ?? b.FiftyTwoWeekLow,
+            FiftyTwoWeekHigh: a.FiftyTwoWeekHigh ?? b.FiftyTwoWeekHigh,
+            PriceToSalesTrailing12Months: a.PriceToSalesTrailing12Months ?? b.PriceToSalesTrailing12Months,
+            Currency: a.Currency ?? b.Currency
+        );
+    }
+
     private static bool IsIsin(string value)
     {
         return value.Length == 12 &&
@@ -311,4 +433,4 @@ public class YahooFinanceScraper : IYahooFinanceScraper
 
         return 10;
     }
-}
+}

FinlyticCore/Util/FinlyticJsonSerializerContext.cs

@@ -18,6 +18,8 @@ namespace FinlyticCore.Util;
     DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull)]
 [JsonSerializable(typeof(TradeProposalDto))]
 [JsonSerializable(typeof(List<TradeProposalDto>))]
+[JsonSerializable(typeof(FinlyticCore.Dtos.Logging.LogMessageDto))]
+[JsonSerializable(typeof(List<FinlyticCore.Dtos.Logging.LogMessageDto>))]
 [JsonSerializable(typeof(TradeAcceptanceDto))]
 [JsonSerializable(typeof(List<TradeAcceptanceDto>))]
 [JsonSerializable(typeof(CloseTradeRequest))]

FinlyticCore/Util/ManagedMqttClient.cs

@@ -6,6 +6,8 @@ using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
 using FinlyticCore.Models;
+using FinlyticCore.Models.Settings;
+using FinlyticCore.Services;
 using Microsoft.Extensions.Logging;
 using MQTTnet;
 
@@ -14,10 +16,13 @@ namespace FinlyticCore.Util;
 /// <summary>
 /// An abstract, resilient MQTT client wrapper designed for microservice architectures.
 /// Handles automatic reconnection, structured JSON publishing, thread-safe subscription management, and synchronous Request-Reply (RPC).
+/// Supports channel-controlled logging via <see cref="CoreSettingKeys.MqttChannel"/>.
 /// </summary>
 public abstract class ManagedMqttClient : IDisposable
 {
     private readonly ILogger<ManagedMqttClient> _logger;
+    private readonly ISettingsService? _settingsService;
+    private readonly IFinlyticLogger<ManagedMqttClient>? _finlyticLogger;
     private readonly IMqttClient _mqttClient;
     private CancellationTokenSource? _cts;
     
@@ -29,15 +34,58 @@ public abstract class ManagedMqttClient : IDisposable
     /// </summary>
     public bool IsConnected => _mqttClient.IsConnected;
 
-    protected ManagedMqttClient(ILogger<ManagedMqttClient> logger)
+    protected ManagedMqttClient(
+        ILogger<ManagedMqttClient> logger,
+        ISettingsService? settingsService = null,
+        IFinlyticLogger<ManagedMqttClient>? finlyticLogger = null)
     {
         _logger = logger;
+        _settingsService = settingsService;
+        _finlyticLogger = finlyticLogger;
         _mqttClient = new MqttClientFactory().CreateMqttClient();
         
         _mqttClient.ApplicationMessageReceivedAsync += HandleIncomingMessageAsync;
         _mqttClient.DisconnectedAsync += HandleDisconnectAsync;
     }
 
+    private async Task LogMqttInfoAsync(string message, params object[] args)
+    {
+        if (_finlyticLogger != null)
+        {
+            await _finlyticLogger.LogInfoAsync(CoreSettingKeys.MqttChannel, message, args);
+        }
+        else if (_settingsService != null)
+        {
+            if (await _settingsService.GetSettingAsync(CoreSettingKeys.MqttChannel))
+            {
+                _logger.LogInformation(message, args);
+            }
+        }
+        else
+        {
+            _logger.LogInformation(message, args);
+        }
+    }
+
+    private async Task LogMqttDebugAsync(string message, params object[] args)
+    {
+        if (_finlyticLogger != null)
+        {
+            await _finlyticLogger.LogDebugAsync(CoreSettingKeys.MqttChannel, message, args);
+        }
+        else if (_settingsService != null)
+        {
+            if (await _settingsService.GetSettingAsync(CoreSettingKeys.MqttChannel))
+            {
+                _logger.LogDebug(message, args);
+            }
+        }
+        else
+        {
+            _logger.LogDebug(message, args);
+        }
+    }
+
     /// <summary>
     /// Establishes a connection to the MQTT broker and initializes the background auto-reconnection loop.
     /// </summary>
@@ -61,12 +109,12 @@ public abstract class ManagedMqttClient : IDisposable
 
         var options = optionsBuilder.Build();
 
-        _logger.LogInformation("Connecting to MQTT broker at {Host}:{Port}...", config.Host, config.Port);
+        await LogMqttInfoAsync("Connecting to MQTT broker at {Host}:{Port}...", config.Host, config.Port);
         
         try
         {
             await _mqttClient.ConnectAsync(options, _cts.Token);
-            _logger.LogInformation("Successfully connected to MQTT broker.");
+            await LogMqttInfoAsync("Successfully connected to MQTT broker.");
             
             await OnConnectedAsync();
         }
@@ -94,7 +142,7 @@ public abstract class ManagedMqttClient : IDisposable
                 { 
                     Reason = MqttClientDisconnectOptionsReason.NormalDisconnection 
                 });
-                _logger.LogInformation("MQTT connection gracefully closed.");
+                await LogMqttInfoAsync("MQTT connection gracefully closed.");
             }
             catch (Exception ex)
             {
@@ -127,7 +175,7 @@ public abstract class ManagedMqttClient : IDisposable
             .Build();
 
         await _mqttClient.SubscribeAsync(subscribeOptions, CancellationToken.None);
-        _logger.LogDebug("Successfully subscribed to topic: {Topic} (NoLocal: {NoLocal})", topic, noLocal);
+        await LogMqttDebugAsync("Successfully subscribed to topic: {Topic} (NoLocal: {NoLocal})", topic, noLocal);
     }
 
     /// <summary>
@@ -180,15 +228,21 @@ public abstract class ManagedMqttClient : IDisposable
         return _mqttClient.PublishAsync(message, CancellationToken.None);
     }
 
+    /// <summary>
+    /// Sends a parameterless request to an RPC channel and asynchronously blocks until a matching response arrives.
+    /// </summary>
+    public Task<TResponse?> SendRpcRequestAsync<TResponse>(
+        string channel, 
+        TimeSpan? timeout = null) 
+        where TResponse : class
+    {
+        return SendRpcRequestAsync<TResponse, string>(channel, string.Empty, timeout);
+    }
+
     /// <summary>
     /// Sends a generic request payload to an RPC channel and asynchronously blocks until a matching response arrives.
     /// Uses the topic conventions: <c>services/request/{channel}/{correlationId}</c> and <c>services/response/{channel}/{correlationId}</c>.
     /// </summary>
-    /// <typeparam name="TResponse">The expected strongly-typed object type of the reply.</typeparam>
-    /// <typeparam name="TRequest">The type of the payload being transmitted.</typeparam>
-    /// <param name="channel">The target sub-channel or service name (e.g., "sentix", "assets").</param>
-    /// <param name="requestData">The object that will be serialized to JSON and sent.</param>
-    /// <param name="timeout">Optional. Maximum time to wait before returning null. Defaults to 10 seconds.</param>
     public async Task<TResponse?> SendRpcRequestAsync<TResponse, TRequest>(
         string channel, 
         TRequest requestData, 
@@ -209,7 +263,7 @@ public abstract class ManagedMqttClient : IDisposable
 
         // 2. Serialize and dispatch via the existing JSON helper
         await PublishAsync(requestTopic, requestData);
-        _logger.LogInformation("RPC request published to '{Topic}' [CorrelationId: {Id}]", requestTopic, correlationId);
+        await LogMqttInfoAsync("RPC request published to '{Topic}' [CorrelationId: {Id}]", requestTopic, correlationId);
 
         try
         {
@@ -250,7 +304,7 @@ public abstract class ManagedMqttClient : IDisposable
             {
                 var topic = e.ApplicationMessage.Topic;
                 var payload = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
-                _logger.LogInformation("MQTT message received on topic '{Topic}', length={Length}", topic, payload?.Length ?? 0);
+                await LogMqttDebugAsync("MQTT message received on topic '{Topic}', length={Length}", topic, payload?.Length ?? 0);
 
                 // Intercept message if it belongs to the RPC response convention
                 if (topic.StartsWith("services/response/"))
@@ -282,7 +336,6 @@ public abstract class ManagedMqttClient : IDisposable
 
     private async Task HandleDisconnectAsync(MqttClientDisconnectedEventArgs e)
     {
-        // Prevent trigger during deliberate connection shutdowns
         if (_cts == null || _cts.IsCancellationRequested) 
             return; 
 
@@ -296,19 +349,19 @@ public abstract class ManagedMqttClient : IDisposable
 
             try
             {
-                _logger.LogInformation("Reconnect attempt {Attempt} in {Delay}s...", attempt, delaySeconds);
+                await LogMqttInfoAsync("Reconnect attempt {Attempt} in {Delay}s...", attempt, delaySeconds);
                 await Task.Delay(TimeSpan.FromSeconds(delaySeconds), _cts.Token);
                 
                 await _mqttClient.ReconnectAsync(_cts.Token);
                 
                 if (_mqttClient.IsConnected)
                 {
-                    _logger.LogInformation("MQTT client reconnected successfully after {Attempt} attempt(s).", attempt);
+                    await LogMqttInfoAsync("MQTT client reconnected successfully after {Attempt} attempt(s).", attempt);
                     await OnConnectedAsync();
                     return;
                 }
             }
-            catch (OperationCanceledException) { return; /* Expected on application shutdown */ }
+            catch (OperationCanceledException) { return; }
             catch (Exception ex)
             {
                 _logger.LogWarning(ex, "Reconnect attempt {Attempt} to the MQTT broker failed.", attempt);
@@ -318,15 +371,12 @@ public abstract class ManagedMqttClient : IDisposable
 
     /// <summary>
     /// Fired automatically whenever a connection or reconnection is successfully established.
-    /// Ideal place to trigger <see cref="SubscribeAsync"/> operations.
     /// </summary>
     protected abstract Task OnConnectedAsync();
 
     /// <summary>
     /// Fired whenever a new message lands on a registered subscription channel.
     /// </summary>
-    /// <param name="topic">The specific topic where the message was broadcasted.</param>
-    /// <param name="payload">The deserialized UTF-8 payload string.</param>
     protected abstract Task OnMessageReceivedAsync(string topic, string payload);
 
     /// <summary>

FinlyticFundamentals/Database/FundamentalsDbContext.cs

@@ -1,10 +1,12 @@
+using FinlyticCore.Database;
 using FinlyticCore.Entities.Settings;
 using FinlyticFundamentals.Entities;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
 
 namespace FinlyticFundamentals.Database;
 
-public class FundamentalsDbContext : DbContext
+public class FundamentalsDbContext : DbContext, ISettingsDbContext
 {
     public FundamentalsDbContext(DbContextOptions<FundamentalsDbContext> options) : base(options)
     {
@@ -23,7 +25,7 @@ public class FundamentalsDbContext : DbContext
         modelBuilder.Entity<SettingEntity>(entity =>
         {
             entity.HasKey(e => e.Id);
-            entity.HasIndex(e => e.Key);
+            entity.HasIndex(e => e.Key).IsUnique();
         });
 
         modelBuilder.Entity<AssetDataEntity>(entity =>
@@ -65,13 +67,16 @@ public class FundamentalsDbContext : DbContext
 
         modelBuilder.Entity<FundamentalDataEntity>(entity =>
         {
-            entity.HasKey(e => e.Isin);
+            entity.HasKey(e => e.Id);
 
             entity.OwnsOne(e => e.Ticker, t =>
             {
                 t.Property(p => p.Ticker).HasColumnName("Ticker").HasDefaultValue(string.Empty);
                 t.Property(p => p.Exchange).HasColumnName("TickerExchange").HasDefaultValue(string.Empty);
+                t.HasIndex(p => p.Ticker);
             });
+
+            entity.HasIndex(e => new { e.AssetDataIsin });
         });
 
         modelBuilder.Entity<KeyExecutiveEntity>(entity =>
@@ -93,3 +98,13 @@ public class FundamentalsDbContext : DbContext
         });
     }
 }
+
+public class FundamentalsDbContextFactory : IDesignTimeDbContextFactory<FundamentalsDbContext>
+{
+    public FundamentalsDbContext CreateDbContext(string[] args)
+    {
+        var optionsBuilder = new DbContextOptionsBuilder<FundamentalsDbContext>();
+        optionsBuilder.UseNpgsql("Host=localhost;Database=fundamentals;Username=postgres;Password=postgres");
+        return new FundamentalsDbContext(optionsBuilder.Options);
+    }
+}

FinlyticFundamentals/Entities/FundamentalDataEntity.cs

@@ -6,7 +6,7 @@ namespace FinlyticFundamentals.Entities;
 public class FundamentalDataEntity
 {
     [Key] 
-    public string Isin { get; set; } = string.Empty;
+    public Guid Id { get; set; } = Guid.NewGuid();
 
     public TickerEntity Ticker { get; set; } = new();
 

FinlyticFundamentals/Migrations/20260815183935_AddDynamicSettings.Designer.cs

@@ -0,0 +1,430 @@
+// <auto-generated />
+using System;
+using FinlyticFundamentals.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FinlyticFundamentals.Migrations
+{
+    [DbContext(typeof(FundamentalsDbContext))]
+    [Migration("20260815183935_AddDynamicSettings")]
+    partial class AddDynamicSettings
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetDataEntity", b =>
+                {
+                    b.Property<string>("Isin")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Isin");
+
+                    b.ToTable("AssetData");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetEventEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("AssetDataIsin")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AssetDataIsin");
+
+                    b.ToTable("AssetEvents");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.FundamentalDataEntity", b =>
+                {
+                    b.Property<string>("Isin")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AssetDataIsin")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConsensusRating")
+                        .HasColumnType("text");
+
+                    b.Property<decimal?>("CurrentRatio")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("DebtToEquity")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("DilutedEps")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("Ebitda")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("EnterpriseValue")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("EvToEbitda")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FiftyTwoWeekHigh")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FiftyTwoWeekLow")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ForwardDividendYield")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ForwardPe")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FreeCashFlow")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("GrossProfit")
+                        .HasColumnType("numeric");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal?>("MarketCap")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("NetIncome")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("OperatingCashFlow")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("OperatingIncome")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PayoutRatio")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PegRatio")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PercentHeldByInsiders")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PercentHeldByInstitutions")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceTargetHigh")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceTargetLow")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceTargetMean")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceToBook")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceToSales")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ReturnOnAssets")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ReturnOnEquity")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("RevenueGrowthYoY")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ShortPercentOfFloat")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ShortRatio")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("TotalCash")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("TotalDebt")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("TotalRevenue")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("TrailingPe")
+                        .HasColumnType("numeric");
+
+                    b.HasKey("Isin");
+
+                    b.HasIndex("AssetDataIsin");
+
+                    b.ToTable("FundamentalData");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.KeyExecutiveEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("AssetDataIsin")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Payment")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SortOrder")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasDefaultValue(0);
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AssetDataIsin", "SortOrder");
+
+                    b.ToTable("KeyExecutives");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetDataEntity", b =>
+                {
+                    b.OwnsOne("FinlyticFundamentals.Entities.TickerEntity", "PrimaryTicker", b1 =>
+                        {
+                            b1.Property<string>("AssetDataEntityIsin")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Exchange")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("PrimaryTickerExchange");
+
+                            b1.Property<string>("Ticker")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("PrimaryTicker");
+
+                            b1.HasKey("AssetDataEntityIsin");
+
+                            b1.ToTable("AssetData");
+
+                            b1.WithOwner()
+                                .HasForeignKey("AssetDataEntityIsin");
+                        });
+
+                    b.OwnsMany("FinlyticFundamentals.Entities.TickerEntity", "AvailableTickers", b1 =>
+                        {
+                            b1.Property<Guid>("Id")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("uuid");
+
+                            b1.Property<string>("AssetDataIsin")
+                                .IsRequired()
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Exchange")
+                                .IsRequired()
+                                .HasColumnType("text")
+                                .HasColumnName("Exchange");
+
+                            b1.Property<string>("Ticker")
+                                .IsRequired()
+                                .HasColumnType("text")
+                                .HasColumnName("Ticker");
+
+                            b1.HasKey("Id");
+
+                            b1.HasIndex("AssetDataIsin");
+
+                            b1.HasIndex("Ticker");
+
+                            b1.ToTable("Tickers", (string)null);
+
+                            b1.WithOwner()
+                                .HasForeignKey("AssetDataIsin");
+                        });
+
+                    b.Navigation("AvailableTickers");
+
+                    b.Navigation("PrimaryTicker")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetEventEntity", b =>
+                {
+                    b.HasOne("FinlyticFundamentals.Entities.AssetDataEntity", "AssetData")
+                        .WithMany("AssetEvents")
+                        .HasForeignKey("AssetDataIsin")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.OwnsOne("FinlyticFundamentals.Entities.TickerEntity", "Ticker", b1 =>
+                        {
+                            b1.Property<Guid>("AssetEventEntityId")
+                                .HasColumnType("uuid");
+
+                            b1.Property<string>("Exchange")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("TickerExchange");
+
+                            b1.Property<string>("Ticker")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("Ticker");
+
+                            b1.HasKey("AssetEventEntityId");
+
+                            b1.ToTable("AssetEvents");
+
+                            b1.WithOwner()
+                                .HasForeignKey("AssetEventEntityId");
+                        });
+
+                    b.Navigation("AssetData");
+
+                    b.Navigation("Ticker")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.FundamentalDataEntity", b =>
+                {
+                    b.HasOne("FinlyticFundamentals.Entities.AssetDataEntity", "AssetData")
+                        .WithMany("FundamentalData")
+                        .HasForeignKey("AssetDataIsin")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.OwnsOne("FinlyticFundamentals.Entities.TickerEntity", "Ticker", b1 =>
+                        {
+                            b1.Property<string>("FundamentalDataEntityIsin")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Exchange")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("TickerExchange");
+
+                            b1.Property<string>("Ticker")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("Ticker");
+
+                            b1.HasKey("FundamentalDataEntityIsin");
+
+                            b1.ToTable("FundamentalData");
+
+                            b1.WithOwner()
+                                .HasForeignKey("FundamentalDataEntityIsin");
+                        });
+
+                    b.Navigation("AssetData");
+
+                    b.Navigation("Ticker")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.KeyExecutiveEntity", b =>
+                {
+                    b.HasOne("FinlyticFundamentals.Entities.AssetDataEntity", "AssetData")
+                        .WithMany("KeyExecutives")
+                        .HasForeignKey("AssetDataIsin")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("AssetData");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetDataEntity", b =>
+                {
+                    b.Navigation("AssetEvents");
+
+                    b.Navigation("FundamentalData");
+
+                    b.Navigation("KeyExecutives");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FinlyticFundamentals/Migrations/20260815183935_AddDynamicSettings.cs

@@ -0,0 +1,37 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FinlyticFundamentals.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddDynamicSettings : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key");
+        }
+    }
+}

FinlyticFundamentals/Migrations/20260816103109_MakeFundamentalDataPerTicker.Designer.cs

@@ -0,0 +1,433 @@
+// <auto-generated />
+using System;
+using FinlyticFundamentals.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FinlyticFundamentals.Migrations
+{
+    [DbContext(typeof(FundamentalsDbContext))]
+    [Migration("20260816103109_MakeFundamentalDataPerTicker")]
+    partial class MakeFundamentalDataPerTicker
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetDataEntity", b =>
+                {
+                    b.Property<string>("Isin")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Isin");
+
+                    b.ToTable("AssetData");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetEventEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("AssetDataIsin")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AssetDataIsin");
+
+                    b.ToTable("AssetEvents");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.FundamentalDataEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("AssetDataIsin")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConsensusRating")
+                        .HasColumnType("text");
+
+                    b.Property<decimal?>("CurrentRatio")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("DebtToEquity")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("DilutedEps")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("Ebitda")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("EnterpriseValue")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("EvToEbitda")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FiftyTwoWeekHigh")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FiftyTwoWeekLow")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ForwardDividendYield")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ForwardPe")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("FreeCashFlow")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("GrossProfit")
+                        .HasColumnType("numeric");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal?>("MarketCap")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("NetIncome")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("OperatingCashFlow")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("OperatingIncome")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PayoutRatio")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PegRatio")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PercentHeldByInsiders")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PercentHeldByInstitutions")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceTargetHigh")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceTargetLow")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceTargetMean")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceToBook")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("PriceToSales")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ReturnOnAssets")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ReturnOnEquity")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("RevenueGrowthYoY")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ShortPercentOfFloat")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("ShortRatio")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("TotalCash")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("TotalDebt")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("TotalRevenue")
+                        .HasColumnType("numeric");
+
+                    b.Property<decimal?>("TrailingPe")
+                        .HasColumnType("numeric");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AssetDataIsin");
+
+                    b.ToTable("FundamentalData");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.KeyExecutiveEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("AssetDataIsin")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Payment")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SortOrder")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasDefaultValue(0);
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AssetDataIsin", "SortOrder");
+
+                    b.ToTable("KeyExecutives");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetDataEntity", b =>
+                {
+                    b.OwnsOne("FinlyticFundamentals.Entities.TickerEntity", "PrimaryTicker", b1 =>
+                        {
+                            b1.Property<string>("AssetDataEntityIsin")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Exchange")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("PrimaryTickerExchange");
+
+                            b1.Property<string>("Ticker")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("PrimaryTicker");
+
+                            b1.HasKey("AssetDataEntityIsin");
+
+                            b1.ToTable("AssetData");
+
+                            b1.WithOwner()
+                                .HasForeignKey("AssetDataEntityIsin");
+                        });
+
+                    b.OwnsMany("FinlyticFundamentals.Entities.TickerEntity", "AvailableTickers", b1 =>
+                        {
+                            b1.Property<Guid>("Id")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("uuid");
+
+                            b1.Property<string>("AssetDataIsin")
+                                .IsRequired()
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Exchange")
+                                .IsRequired()
+                                .HasColumnType("text")
+                                .HasColumnName("Exchange");
+
+                            b1.Property<string>("Ticker")
+                                .IsRequired()
+                                .HasColumnType("text")
+                                .HasColumnName("Ticker");
+
+                            b1.HasKey("Id");
+
+                            b1.HasIndex("AssetDataIsin");
+
+                            b1.HasIndex("Ticker");
+
+                            b1.ToTable("Tickers", (string)null);
+
+                            b1.WithOwner()
+                                .HasForeignKey("AssetDataIsin");
+                        });
+
+                    b.Navigation("AvailableTickers");
+
+                    b.Navigation("PrimaryTicker")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetEventEntity", b =>
+                {
+                    b.HasOne("FinlyticFundamentals.Entities.AssetDataEntity", "AssetData")
+                        .WithMany("AssetEvents")
+                        .HasForeignKey("AssetDataIsin")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.OwnsOne("FinlyticFundamentals.Entities.TickerEntity", "Ticker", b1 =>
+                        {
+                            b1.Property<Guid>("AssetEventEntityId")
+                                .HasColumnType("uuid");
+
+                            b1.Property<string>("Exchange")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("TickerExchange");
+
+                            b1.Property<string>("Ticker")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("Ticker");
+
+                            b1.HasKey("AssetEventEntityId");
+
+                            b1.ToTable("AssetEvents");
+
+                            b1.WithOwner()
+                                .HasForeignKey("AssetEventEntityId");
+                        });
+
+                    b.Navigation("AssetData");
+
+                    b.Navigation("Ticker")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.FundamentalDataEntity", b =>
+                {
+                    b.HasOne("FinlyticFundamentals.Entities.AssetDataEntity", "AssetData")
+                        .WithMany("FundamentalData")
+                        .HasForeignKey("AssetDataIsin")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.OwnsOne("FinlyticFundamentals.Entities.TickerEntity", "Ticker", b1 =>
+                        {
+                            b1.Property<Guid>("FundamentalDataEntityId")
+                                .HasColumnType("uuid");
+
+                            b1.Property<string>("Exchange")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("TickerExchange");
+
+                            b1.Property<string>("Ticker")
+                                .IsRequired()
+                                .ValueGeneratedOnAdd()
+                                .HasColumnType("text")
+                                .HasDefaultValue("")
+                                .HasColumnName("Ticker");
+
+                            b1.HasKey("FundamentalDataEntityId");
+
+                            b1.HasIndex("Ticker");
+
+                            b1.ToTable("FundamentalData");
+
+                            b1.WithOwner()
+                                .HasForeignKey("FundamentalDataEntityId");
+                        });
+
+                    b.Navigation("AssetData");
+
+                    b.Navigation("Ticker")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.KeyExecutiveEntity", b =>
+                {
+                    b.HasOne("FinlyticFundamentals.Entities.AssetDataEntity", "AssetData")
+                        .WithMany("KeyExecutives")
+                        .HasForeignKey("AssetDataIsin")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("AssetData");
+                });
+
+            modelBuilder.Entity("FinlyticFundamentals.Entities.AssetDataEntity", b =>
+                {
+                    b.Navigation("AssetEvents");
+
+                    b.Navigation("FundamentalData");
+
+                    b.Navigation("KeyExecutives");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FinlyticFundamentals/Migrations/20260816103109_MakeFundamentalDataPerTicker.cs

@@ -0,0 +1,68 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FinlyticFundamentals.Migrations
+{
+    /// <inheritdoc />
+    public partial class MakeFundamentalDataPerTicker : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_FundamentalData",
+                table: "FundamentalData");
+
+            migrationBuilder.DropColumn(
+                name: "Isin",
+                table: "FundamentalData");
+
+            migrationBuilder.AddColumn<Guid>(
+                name: "Id",
+                table: "FundamentalData",
+                type: "uuid",
+                nullable: false,
+                defaultValueSql: "gen_random_uuid()");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_FundamentalData",
+                table: "FundamentalData",
+                column: "Id");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FundamentalData_Ticker",
+                table: "FundamentalData",
+                column: "Ticker");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_FundamentalData",
+                table: "FundamentalData");
+
+            migrationBuilder.DropIndex(
+                name: "IX_FundamentalData_Ticker",
+                table: "FundamentalData");
+
+            migrationBuilder.DropColumn(
+                name: "Id",
+                table: "FundamentalData");
+
+            migrationBuilder.AddColumn<string>(
+                name: "Isin",
+                table: "FundamentalData",
+                type: "text",
+                nullable: false,
+                defaultValue: "");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_FundamentalData",
+                table: "FundamentalData",
+                column: "Isin");
+        }
+    }
+}

FinlyticFundamentals/Migrations/FundamentalsDbContextModelSnapshot.cs

@@ -47,7 +47,8 @@ namespace FinlyticFundamentals.Migrations
 
                     b.HasKey("Id");
 
-                    b.HasIndex("Key");
+                    b.HasIndex("Key")
+                        .IsUnique();
 
                     b.ToTable("DynamicSettings");
                 });
@@ -96,8 +97,9 @@ namespace FinlyticFundamentals.Migrations
 
             modelBuilder.Entity("FinlyticFundamentals.Entities.FundamentalDataEntity", b =>
                 {
-                    b.Property<string>("Isin")
-                        .HasColumnType("text");
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
 
                     b.Property<string>("AssetDataIsin")
                         .IsRequired()
@@ -211,7 +213,7 @@ namespace FinlyticFundamentals.Migrations
                     b.Property<decimal?>("TrailingPe")
                         .HasColumnType("numeric");
 
-                    b.HasKey("Isin");
+                    b.HasKey("Id");
 
                     b.HasIndex("AssetDataIsin");
 
@@ -370,8 +372,8 @@ namespace FinlyticFundamentals.Migrations
 
                     b.OwnsOne("FinlyticFundamentals.Entities.TickerEntity", "Ticker", b1 =>
                         {
-                            b1.Property<string>("FundamentalDataEntityIsin")
-                                .HasColumnType("text");
+                            b1.Property<Guid>("FundamentalDataEntityId")
+                                .HasColumnType("uuid");
 
                             b1.Property<string>("Exchange")
                                 .IsRequired()
@@ -387,12 +389,14 @@ namespace FinlyticFundamentals.Migrations
                                 .HasDefaultValue("")
                                 .HasColumnName("Ticker");
 
-                            b1.HasKey("FundamentalDataEntityIsin");
+                            b1.HasKey("FundamentalDataEntityId");
+
+                            b1.HasIndex("Ticker");
 
                             b1.ToTable("FundamentalData");
 
                             b1.WithOwner()
-                                .HasForeignKey("FundamentalDataEntityIsin");
+                                .HasForeignKey("FundamentalDataEntityId");
                         });
 
                     b.Navigation("AssetData");

FinlyticFundamentals/Program.cs

@@ -1,20 +1,26 @@
 using FinlyticCore.Clients;
+using FinlyticCore.Database;
 using FinlyticCore.Services;
 using FinlyticCore.Services.PlaywrightScrapper;
 using FinlyticCore.Services.TradeRepublic;
+using FinlyticCore.Services.Yahoo;
 using Microsoft.EntityFrameworkCore;
 using FinlyticFundamentals.Database;
 using FinlyticFundamentals.Services;
 using FinlyticFundamentals.Util;
-
 using Microsoft.EntityFrameworkCore.Diagnostics;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 
 var builder = Host.CreateApplicationBuilder(args);
 
-// Register DB Context
+// Register DB Context & ISettingsDbContext
 builder.Services.AddDbContext<FundamentalsDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection"))
            .ConfigureWarnings(w => w.Ignore(RelationalEventId.PendingModelChangesWarning)));
+builder.Services.AddScoped<ISettingsDbContext>(sp => sp.GetRequiredService<FundamentalsDbContext>());
 
 // Register HTTP Clients
 builder.Services.AddHttpClient<IYahooFinanceScraper, YahooFinanceScraper>()
@@ -27,20 +33,21 @@ builder.Services.AddHttpClient<IYahooFinanceScraper, YahooFinanceScraper>()
 
 builder.Services.AddSingleton<IPlaywrightBrowserFactory, PlaywrightBrowserFactory>();
 builder.Services.AddSingleton<IPlaywrightExecutionService, PlaywrightExecutionService>();
-builder.Services.AddTransient<IYahooFinanceHtmlClient, YahooFinanceHtmlClient<FundamentalsDbService, FundamentalsDbContext>>();
+builder.Services.AddTransient<IYahooFinanceHtmlClient, YahooFinanceHtmlClient>();
 
 // Register Application Services
-builder.Services.AddSingleton<TradeRepublicClient>();
-builder.Services.AddSingleton<ITradeRepublicService, TradeRepublicService>();
-builder.Services.AddSingleton<FinlyticCore.Services.Yahoo.YahooFinanceClient>();
-builder.Services.AddTransient<IFundamentalsDbService, FundamentalsDbService>();
+builder.Services.AddScoped<TradeRepublicClient>();
+builder.Services.AddScoped<ITradeRepublicService, TradeRepublicService>();
+builder.Services.AddSingleton<YahooFinanceClient>();
+builder.Services.AddScoped<IFundamentalsDbService, FundamentalsDbService>();
 builder.Services.AddScoped<IYahooFinanceScraper, YahooFinanceScraper>();
 
-builder.Services.AddScoped(typeof(ISettingsService<>), typeof(SettingsService<>));
-builder.Services.AddScoped(typeof(IFinlyticLogger<,>), typeof(FinlyticLogger<,>));
+builder.Services.AddSingleton<ISettingsService, SettingsService>();
+builder.Services.AddSingleton(typeof(IFinlyticLogger<>), typeof(FinlyticLogger<>));
 
 // Register MQTT Client (as a Hosted Service)
-builder.Services.AddHostedService<FundamentalsMqttClient>();
+builder.Services.AddSingleton<FundamentalsMqttClient>();
+builder.Services.AddHostedService(sp => sp.GetRequiredService<FundamentalsMqttClient>());
 
 var host = builder.Build();
 
@@ -52,7 +59,6 @@ using (var scope = host.Services.CreateScope())
         var context = scope.ServiceProvider.GetRequiredService<FundamentalsDbContext>();
         await context.Database.MigrateAsync();
         Console.WriteLine("Database migrations successfully executed for FinlyticFundamentals.");
-
     }
     catch (Exception ex)
     {

FinlyticFundamentals/Services/FundamentalsDbService.cs

@@ -10,6 +10,7 @@ using FinlyticCore.Dtos.Yahoo;
 using FinlyticCore.Models.Settings;
 using FinlyticCore.Services;
 using FinlyticCore.Services.TradeRepublic;
+using FinlyticCore.Services.Yahoo;
 using FinlyticFundamentals.Database;
 using FinlyticFundamentals.Entities;
 using FinlyticFundamentals.Util;
@@ -39,13 +40,13 @@ public class FundamentalsDbService : IFundamentalsDbService
     private readonly IServiceScopeFactory _scopeFactory;
     private readonly IYahooFinanceScraper _scraper;
     private readonly ITradeRepublicService _tradeRepublicService;
-    private readonly IFinlyticLogger<FundamentalsDbService, FundamentalsDbContext> _finlyticLogger;
+    private readonly IFinlyticLogger<FundamentalsDbService> _finlyticLogger;
 
     public FundamentalsDbService(
         IServiceScopeFactory scopeFactory,
         IYahooFinanceScraper scraper,
         ITradeRepublicService tradeRepublicService,
-        IFinlyticLogger<FundamentalsDbService, FundamentalsDbContext> finlyticLogger)
+        IFinlyticLogger<FundamentalsDbService> finlyticLogger)
     {
         _scopeFactory = scopeFactory;
         _scraper = scraper;
@@ -71,51 +72,60 @@ public class FundamentalsDbService : IFundamentalsDbService
         {
             using var scope = _scopeFactory.CreateScope();
             var context = scope.ServiceProvider.GetRequiredService<FundamentalsDbContext>();
-            var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService<FundamentalsDbContext>>();
+            var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
 
             // 1. Dynamic Settings lesen
             bool allowForceRefresh =
                 await settingsService.GetSettingAsync(SettingKeys.AllowForceRefresh, cancellationToken);
             bool enableHtmlFallback =
                 await settingsService.GetSettingAsync(SettingKeys.EnableHtmlFallback, cancellationToken);
+            bool forceHtmlFallback =
+                await settingsService.GetSettingAsync(SettingKeys.ForceHtmlFallback, cancellationToken);
             int validityDays =
                 await settingsService.GetSettingAsync(SettingKeys.FundamentalDataValidityDays, cancellationToken);
 
             bool effectiveForceRefresh = forceRefresh && allowForceRefresh;
 
             await _finlyticLogger.LogInfoAsync(SettingKeys.FundamentalsChannel,
-                "[DEBUG-START] GetFundamentalsAsync für ISIN: {Isin} | Ticker: {Ticker} | ForceRefresh: {Force} | EnableHtmlFallback: {Html}",
-                cleanIsin, requestedTicker ?? "NULL", forceRefresh, enableHtmlFallback);
+                "[DEBUG-START] GetFundamentalsAsync für ISIN: {Isin} | Ticker: {Ticker} | ForceRefresh: {Force} | EnableHtml: {Html} | ForceHtml: {ForceHtml}",
+                cleanIsin, requestedTicker ?? "NULL", forceRefresh, enableHtmlFallback, forceHtmlFallback);
 
             // 2. Entitäten aus DB laden
             var assetData = await context.AssetData
                 .Include(a => a.AvailableTickers)
                 .Include(a => a.KeyExecutives)
                 .Include(a => a.AssetEvents)
+                .Include(a => a.FundamentalData)
                 .FirstOrDefaultAsync(a => a.Isin == cleanIsin, cancellationToken);
 
-            var fundamentalData = await context.FundamentalData
-                .FirstOrDefaultAsync(f => f.Isin == cleanIsin, cancellationToken);
+            string targetTicker = !string.IsNullOrWhiteSpace(requestedTicker)
+                ? requestedTicker
+                : (assetData?.PrimaryTicker?.Ticker ?? string.Empty);
+
+            var fundamentalData = assetData?.FundamentalData?
+                .FirstOrDefault(f => !string.IsNullOrWhiteSpace(targetTicker) && string.Equals(f.Ticker.Ticker, targetTicker, StringComparison.OrdinalIgnoreCase))
+                ?? (string.IsNullOrWhiteSpace(requestedTicker) ? assetData?.FundamentalData?.FirstOrDefault() : null);
 
             // 3. Prüfen, was aktualisiert werden muss
             bool assetDataMissing = assetData == null || string.IsNullOrWhiteSpace(assetData.Name);
             bool executivesMissing = assetData == null || assetData.KeyExecutives == null ||
                                      assetData.KeyExecutives.Count == 0;
-            bool fundamentalsExpired = fundamentalData == null ||
-                                       (DateTime.UtcNow - fundamentalData.LastUpdatedUtc).TotalDays > validityDays;
+            bool fundamentalsMissingOrExpired = fundamentalData == null ||
+                                                (fundamentalData.MarketCap == null && fundamentalData.TrailingPe == null) ||
+                                                (DateTime.UtcNow - fundamentalData.LastUpdatedUtc).TotalDays > validityDays;
+            bool tickersCorruptOrMissing = assetData?.AvailableTickers == null ||
+                                          assetData.AvailableTickers.Count == 0 ||
+                                          assetData.AvailableTickers.Any(t => t.Ticker != null && t.Ticker.Contains(cleanIsin, StringComparison.OrdinalIgnoreCase));
 
-            // Wenn ein expliziter Ticker übergeben wurde und sich vom gespeicherten unterscheidet,
-            // müssen Asset-Daten und Fundamentals mit dem neuen Ticker neu abgerufen werden.
-            bool tickerChanged = !string.IsNullOrWhiteSpace(requestedTicker)
-                                 && assetData?.PrimaryTicker != null
-                                 && !string.Equals(assetData.PrimaryTicker.Ticker, requestedTicker,
-                                     StringComparison.OrdinalIgnoreCase);
+            bool shouldUpdate = assetDataMissing || executivesMissing || fundamentalsMissingOrExpired || tickersCorruptOrMissing || effectiveForceRefresh || forceHtmlFallback;
 
-            bool shouldUpdateAssetData = assetDataMissing || effectiveForceRefresh || tickerChanged;
-            bool shouldUpdateExecutives = executivesMissing || effectiveForceRefresh;
-            bool shouldUpdateFundamentals = fundamentalsExpired || effectiveForceRefresh || tickerChanged;
-
-            if (shouldUpdateAssetData || shouldUpdateExecutives || shouldUpdateFundamentals)
+            if (!shouldUpdate && fundamentalData != null)
+            {
+                await _finlyticLogger.LogInfoAsync(SettingKeys.FundamentalsChannel,
+                    "[FundamentalsDbService] Returning valid cached fundamental data for ISIN {Isin} (Ticker: {Ticker}, Updated: {UpdatedUtc}). External API fetch skipped.",
+                    cleanIsin, fundamentalData.Ticker.Ticker, fundamentalData.LastUpdatedUtc.ToString("o"));
+            }
+            else
             {
                 // --- STEP 1: Trade Republic Details ---
                 TradeRepublicStockDetailsResponse? trDetails = null;
@@ -149,8 +159,10 @@ public class FundamentalsDbService : IFundamentalsDbService
                 TickerInfoDto activeQueryTicker;
                 if (!string.IsNullOrWhiteSpace(requestedTicker))
                 {
-                    var matchDto = resolvedTickers.FirstOrDefault(a => string.Equals(a.Ticker, requestedTicker, StringComparison.OrdinalIgnoreCase));
-                    var matchEntity = assetData?.AvailableTickers?.FirstOrDefault(a => string.Equals(a.Ticker, requestedTicker, StringComparison.OrdinalIgnoreCase));
+                    var matchDto = resolvedTickers.FirstOrDefault(t =>
+                        string.Equals(t.Ticker, requestedTicker, StringComparison.OrdinalIgnoreCase));
+                    var matchEntity = assetData?.AvailableTickers?.FirstOrDefault(t =>
+                        string.Equals(t.Ticker, requestedTicker, StringComparison.OrdinalIgnoreCase));
 
                     if (matchDto != null)
                     {
@@ -196,12 +208,18 @@ public class FundamentalsDbService : IFundamentalsDbService
                     yahooPrimaryTicker.Ticker, activeQueryTicker.Ticker, cleanIsin);
 
                 // --- STEP 3 & 4: Yahoo Finance API & HTML Fallback über Scraper ---
+                // Profile (Sektor, Industrie, Vorstände) wird gescrapt, wenn weder in DB noch in TR Vorstände/Beschreibungen vorliegen
+                bool hasProfileInDb = assetData != null && !string.IsNullOrWhiteSpace(assetData.Description) && assetData.KeyExecutives != null && assetData.KeyExecutives.Count > 0;
+                bool hasCeoInTr = trDetails?.Company != null && !string.IsNullOrWhiteSpace(trDetails.Company.CeoName);
+                bool needProfile = !hasProfileInDb && !hasCeoInTr;
+
                 YahooQuoteSummaryModulesDto? modulesDto = null;
                 if (!string.IsNullOrWhiteSpace(activeQueryTicker.Ticker) && activeQueryTicker.Ticker != cleanIsin)
                 {
                     modulesDto = await _scraper.GetQuoteSummaryModulesAsync(
                         activeQueryTicker.Ticker,
-                        forceHtmlScrape: false,
+                        forceHtmlScrape: forceHtmlFallback,
+                        includeProfile: needProfile,
                         cancellationToken: cancellationToken);
                 }
                 else
@@ -210,51 +228,96 @@ public class FundamentalsDbService : IFundamentalsDbService
                         "[DEBUG-YAHOO-SKIPPED] Yahoo-Abruf übersprungen. Ticker: '{Ticker}'", activeQueryTicker.Ticker);
                 }
 
-                // --- Update AssetDataEntity ---
-                if (shouldUpdateAssetData)
+                // Falls der Sekundär-Ticker (z. B. APC.DE) überhaupt keine Daten liefert, nutze den PrimaryTicker (z. B. AAPL) als Fallback
+                if (modulesDto == null &&
+                    !string.IsNullOrWhiteSpace(yahooPrimaryTicker.Ticker) &&
+                    yahooPrimaryTicker.Ticker != activeQueryTicker.Ticker &&
+                    yahooPrimaryTicker.Ticker != cleanIsin)
                 {
-                    if (assetData == null)
+                    await _finlyticLogger.LogInfoAsync(SettingKeys.FundamentalsChannel,
+                        "[DEBUG-FALLBACK-PRIMARY] Sekundär-Ticker '{Active}' lieferte keine Daten. Versuche PrimaryTicker '{Primary}'...",
+                        activeQueryTicker.Ticker, yahooPrimaryTicker.Ticker);
+
+                    modulesDto = await _scraper.GetQuoteSummaryModulesAsync(
+                        yahooPrimaryTicker.Ticker,
+                        forceHtmlScrape: forceHtmlFallback,
+                        includeProfile: needProfile,
+                        cancellationToken: cancellationToken);
+                }
+
+                // --- Update AssetDataEntity ---
+                if (assetData == null)
+                {
+                    assetData = new AssetDataEntity
                     {
-                        assetData = new AssetDataEntity
+                        Isin = cleanIsin,
+                        PrimaryTicker = new TickerEntity
                         {
-                            Isin = cleanIsin,
-                            PrimaryTicker = new TickerEntity
-                            {
-                                Ticker = yahooPrimaryTicker.Ticker,
-                                Exchange = yahooPrimaryTicker.Exchange ?? "Unknown"
-                            },
-                            KeyExecutives = new List<KeyExecutiveEntity>(),
-                            AssetEvents = new List<AssetEventEntity>()
-                        };
-                        context.AssetData.Add(assetData);
-                    }
+                            Ticker = yahooPrimaryTicker.Ticker,
+                            Exchange = yahooPrimaryTicker.Exchange ?? "Unknown"
+                        },
+                        KeyExecutives = new List<KeyExecutiveEntity>(),
+                        AssetEvents = new List<AssetEventEntity>()
+                    };
+                    context.AssetData.Add(assetData);
+                }
 
-                    string trName = trDetails?.Company?.Name ?? string.Empty;
-                    string trDescription = trDetails?.Company?.Description ?? string.Empty;
+                string trName = trDetails?.Company?.Name?.Trim() ?? string.Empty;
+                string trDescription = trDetails?.Company?.Description?.Trim() ?? string.Empty;
 
-                    string fallbackName = modulesDto?.QuoteType?.ShortName
-                                          ?? modulesDto?.QuoteType?.LongName
-                                          ?? activeQueryTicker.Ticker;
+                string yahooName = modulesDto?.QuoteType?.LongName?.Trim()
+                                   ?? modulesDto?.QuoteType?.ShortName?.Trim()
+                                   ?? string.Empty;
+                string yahooDesc = modulesDto?.AssetProfile?.LongBusinessSummary?.Trim() ?? string.Empty;
 
-                    assetData.Name = !string.IsNullOrWhiteSpace(trName) ? trName : fallbackName;
-                    assetData.Description = !string.IsNullOrWhiteSpace(trDescription)
-                        ? trDescription
-                        : (modulesDto?.AssetProfile?.LongBusinessSummary ?? string.Empty);
+                // Name nur aktualisieren, wenn ein echter Name vorliegt (Bestandsdaten niemals mit ISIN/Ticker überschreiben)
+                if (!string.IsNullOrWhiteSpace(trName))
+                {
+                    assetData.Name = trName;
+                }
+                else if (!string.IsNullOrWhiteSpace(yahooName))
+                {
+                    assetData.Name = yahooName;
+                }
+                else if (string.IsNullOrWhiteSpace(assetData.Name))
+                {
+                    assetData.Name = !string.IsNullOrWhiteSpace(activeQueryTicker.Ticker) ? activeQueryTicker.Ticker : cleanIsin;
+                }
 
-                    // PrimaryTicker ist FEST der erste von Yahoo Finance
+                // Description nur aktualisieren, wenn neue Beschreibung vorhanden ist
+                if (!string.IsNullOrWhiteSpace(trDescription))
+                {
+                    assetData.Description = trDescription;
+                }
+                else if (!string.IsNullOrWhiteSpace(yahooDesc))
+                {
+                    assetData.Description = yahooDesc;
+                }
+
+                // PrimaryTicker aktualisieren falls vorhanden
+                if (!string.IsNullOrWhiteSpace(yahooPrimaryTicker.Ticker) && yahooPrimaryTicker.Ticker != cleanIsin)
+                {
                     assetData.PrimaryTicker = new TickerEntity
                     {
                         Ticker = yahooPrimaryTicker.Ticker,
                         Exchange = yahooPrimaryTicker.Exchange ?? "Unknown"
                     };
+                }
 
-                    if (!resolvedTickers.Any(t => string.Equals(t.Ticker, yahooPrimaryTicker.Ticker, StringComparison.OrdinalIgnoreCase)))
+                // AvailableTickers aktualisieren (nur echte Börsenticker, keine ISINs)
+                var validTickers = resolvedTickers
+                    .Where(t => !string.IsNullOrWhiteSpace(t.Ticker) && !t.Ticker.Contains(cleanIsin, StringComparison.OrdinalIgnoreCase))
+                    .ToList();
+
+                if (validTickers.Count > 0)
+                {
+                    if (!validTickers.Any(t => string.Equals(t.Ticker, yahooPrimaryTicker.Ticker, StringComparison.OrdinalIgnoreCase)))
                     {
-                        resolvedTickers.Insert(0, yahooPrimaryTicker);
+                        validTickers.Insert(0, yahooPrimaryTicker);
                     }
 
                     assetData.AvailableTickers.Clear();
-                    foreach (var a in resolvedTickers)
+                    foreach (var a in validTickers)
                     {
                         assetData.AvailableTickers.Add(new TickerEntity
                         {
@@ -262,21 +325,19 @@ public class FundamentalsDbService : IFundamentalsDbService
                             Exchange = !string.IsNullOrWhiteSpace(a.Exchange) ? a.Exchange : GetExchangeDisplayName(a.Ticker)
                         });
                     }
-
-                    await _finlyticLogger.LogInfoAsync(SettingKeys.FundamentalsChannel,
-                        "[DEBUG-ASSET-SAVED] AssetData gesetzt -> Name: '{Name}' | PrimaryTicker: '{Ticker}'",
-                        assetData.Name, assetData.PrimaryTicker.Ticker);
                 }
 
+                await _finlyticLogger.LogInfoAsync(SettingKeys.FundamentalsChannel,
+                    "[DEBUG-ASSET-SAVED] AssetData gesetzt -> Name: '{Name}' | PrimaryTicker: '{Ticker}' | AvailableTickers: {Count}",
+                    assetData.Name, assetData.PrimaryTicker?.Ticker ?? "NULL", assetData.AvailableTickers.Count);
+
                 // --- Process Trade Republic Corporate Events ---
-                if (trDetails != null && (shouldUpdateAssetData || effectiveForceRefresh) && assetData != null)
+                if (trDetails != null && assetData != null)
                 {
-                    // 1. Alte Events direkt in der DB löschen (bypasses Change Tracker)
                     await context.AssetEvents
                         .Where(e => e.AssetDataIsin == cleanIsin)
                         .ExecuteDeleteAsync(cancellationToken);
 
-                    // 2. ALLE tracked AssetEventEntity-Einträge aus dem Change Tracker entfernen
                     foreach (var entry in context.ChangeTracker.Entries<AssetEventEntity>()
                                  .Where(e => e.Entity.AssetDataIsin == cleanIsin)
                                  .ToList())
@@ -284,7 +345,6 @@ public class FundamentalsDbService : IFundamentalsDbService
                         entry.State = EntityState.Detached;
                     }
 
-                    // 3. Navigation-Collection zurücksetzen
                     assetData.AssetEvents = new List<AssetEventEntity>();
 
                     var trEventList = new List<TradeRepublicEventDto>();
@@ -323,18 +383,18 @@ public class FundamentalsDbService : IFundamentalsDbService
                 }
 
                 // --- Process Modules DTO (Executives & Fundamental Data) ---
-                if (modulesDto != null)
+                if (modulesDto != null || trDetails?.Company != null)
                 {
-                    // Update KeyExecutives
-                    if (shouldUpdateExecutives && assetData != null)
+                    // Update KeyExecutives wenn Executives aus TR oder Yahoo vorliegen
+                    var yahooOfficers = modulesDto?.AssetProfile?.CompanyOfficers;
+                    bool hasTrOfficers = trDetails?.Company != null && !string.IsNullOrWhiteSpace(trDetails.Company.CeoName);
+
+                    if (((yahooOfficers != null && yahooOfficers.Count > 0) || hasTrOfficers) && assetData != null)
                     {
-                        // 1. Alte Executives direkt in der DB löschen (bypasses Change Tracker)
                         await context.KeyExecutives
                             .Where(e => e.AssetDataIsin == cleanIsin)
                             .ExecuteDeleteAsync(cancellationToken);
 
-                        // 2. ALLE tracked KeyExecutiveEntity-Einträge aus dem Change Tracker entfernen
-                        //    (nicht nur die in der Navigation-Collection — der Tracker kann mehr halten)
                         foreach (var entry in context.ChangeTracker.Entries<KeyExecutiveEntity>()
                                      .Where(e => e.Entity.AssetDataIsin == cleanIsin)
                                      .ToList())
@@ -342,14 +402,12 @@ public class FundamentalsDbService : IFundamentalsDbService
                             entry.State = EntityState.Detached;
                         }
 
-                        // 3. Navigation-Collection zurücksetzen
                         assetData.KeyExecutives = new List<KeyExecutiveEntity>();
 
-                        // 4. Neue Executives aufbauen und direkt über den DbSet hinzufügen
-                        if (modulesDto.AssetProfile?.CompanyOfficers != null)
+                        if (yahooOfficers != null && yahooOfficers.Count > 0)
                         {
                             int sortIdx = 0;
-                            foreach (var officer in modulesDto.AssetProfile.CompanyOfficers)
+                            foreach (var officer in yahooOfficers)
                             {
                                 if (!string.IsNullOrWhiteSpace(officer.Name))
                                 {
@@ -367,6 +425,49 @@ public class FundamentalsDbService : IFundamentalsDbService
                                 }
                             }
                         }
+                        else if (hasTrOfficers && trDetails?.Company != null)
+                        {
+                            int sortIdx = 0;
+                            if (!string.IsNullOrWhiteSpace(trDetails.Company.CeoName))
+                            {
+                                var ceo = new KeyExecutiveEntity
+                                {
+                                    AssetDataIsin = cleanIsin,
+                                    Name = trDetails.Company.CeoName,
+                                    Title = "CEO",
+                                    Payment = string.Empty,
+                                    SortOrder = sortIdx++
+                                };
+                                context.KeyExecutives.Add(ceo);
+                                assetData.KeyExecutives.Add(ceo);
+                            }
+                            if (!string.IsNullOrWhiteSpace(trDetails.Company.CfoName))
+                            {
+                                var cfo = new KeyExecutiveEntity
+                                {
+                                    AssetDataIsin = cleanIsin,
+                                    Name = trDetails.Company.CfoName,
+                                    Title = "CFO",
+                                    Payment = string.Empty,
+                                    SortOrder = sortIdx++
+                                };
+                                context.KeyExecutives.Add(cfo);
+                                assetData.KeyExecutives.Add(cfo);
+                            }
+                            if (!string.IsNullOrWhiteSpace(trDetails.Company.CooName))
+                            {
+                                var coo = new KeyExecutiveEntity
+                                {
+                                    AssetDataIsin = cleanIsin,
+                                    Name = trDetails.Company.CooName,
+                                    Title = "COO",
+                                    Payment = string.Empty,
+                                    SortOrder = sortIdx++
+                                };
+                                context.KeyExecutives.Add(coo);
+                                assetData.KeyExecutives.Add(coo);
+                            }
+                        }
 
                         await _finlyticLogger.LogInfoAsync(SettingKeys.FundamentalsChannel,
                             "[DEBUG-EXECUTIVES-SAVED] {Count} Executives zu DB hinzugefügt.",
@@ -374,16 +475,23 @@ public class FundamentalsDbService : IFundamentalsDbService
                     }
 
                     // Update FundamentalDataEntity
-                    if (shouldUpdateFundamentals)
+                    if (modulesDto != null && (modulesDto.SummaryDetail != null || modulesDto.DefaultKeyStatistics != null || modulesDto.FinancialData != null))
                     {
+                        if (fundamentalData == null || !string.Equals(fundamentalData.Ticker.Ticker, activeQueryTicker.Ticker, StringComparison.OrdinalIgnoreCase))
+                        {
+                            fundamentalData = assetData?.FundamentalData?
+                                .FirstOrDefault(f => string.Equals(f.Ticker.Ticker, activeQueryTicker.Ticker, StringComparison.OrdinalIgnoreCase));
+                        }
+
                         if (fundamentalData == null)
                         {
                             fundamentalData = new FundamentalDataEntity
                             {
-                                Isin = cleanIsin,
+                                Id = Guid.NewGuid(),
                                 AssetDataIsin = cleanIsin
                             };
                             context.FundamentalData.Add(fundamentalData);
+                            assetData?.FundamentalData.Add(fundamentalData);
                         }
 
                         fundamentalData.Ticker = new TickerEntity
@@ -541,7 +649,7 @@ public class FundamentalsDbService : IFundamentalsDbService
             : (assetData.PrimaryTicker != null ? new List<TickerEntity> { assetData.PrimaryTicker } : new List<TickerEntity>());
 
         var tickerDtos = tickerEntities
-            .Where(t => t != null && !string.IsNullOrWhiteSpace(t.Ticker))
+            .Where(t => t != null && !string.IsNullOrWhiteSpace(t.Ticker) && !t.Ticker.Contains(assetData.Isin, StringComparison.OrdinalIgnoreCase))
             .Select(a => new TickerInfoDto
             {
                 Ticker = a.Ticker,

FinlyticFundamentals/Util/FundamentalsMqttClient.cs

@@ -1,12 +1,13 @@
 using System;
+using System.Collections.Generic;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using FinlyticCore.Dtos;
+using FinlyticCore.Dtos.Settings;
 using FinlyticCore.Models;
 using FinlyticCore.Services;
 using FinlyticCore.Util;
-using FinlyticFundamentals.Database;
 using FinlyticFundamentals.Services;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -60,7 +61,17 @@ public class FundamentalsMqttClient : ManagedMqttClient, IHostedService
         await SubscribeAsync("services/request/fundamentals_Get/#");
         await SubscribeAsync("services/request/events_GetAll/#");
         await SubscribeAsync("services/request/events_GetByMonth/#");
+        await SubscribeAsync("services/request/fundamentals_settings_GetAll/#");
+        await SubscribeAsync("services/request/fundamentals_settings_Update/#");
         await SubscribeAsync("services/request/health_Ping/#");
+
+        FinlyticLogBroadcaster.OnLogPublished = async (logDto) =>
+        {
+            if (IsConnected && string.Equals(logDto.ServiceName, "FinlyticFundamentals", StringComparison.OrdinalIgnoreCase))
+            {
+                await PublishAsync("finlytic/logs/FinlyticFundamentals", logDto);
+            }
+        };
     }
 
     /// <inheritdoc />
@@ -85,6 +96,14 @@ public class FundamentalsMqttClient : ManagedMqttClient, IHostedService
         {
             await OnEventsGetByMonthAsync(payload, correlationId);
         }
+        else if (topic.StartsWith("services/request/fundamentals_settings_GetAll", StringComparison.OrdinalIgnoreCase))
+        {
+            await OnSettingsGetAllAsync(correlationId);
+        }
+        else if (topic.StartsWith("services/request/fundamentals_settings_Update", StringComparison.OrdinalIgnoreCase))
+        {
+            await OnSettingsUpdateAsync(payload, correlationId);
+        }
         else if (topic.StartsWith("services/request/health_Ping", StringComparison.OrdinalIgnoreCase))
         {
             await OnHealthPingAsync(topic, correlationId);
@@ -93,8 +112,8 @@ public class FundamentalsMqttClient : ManagedMqttClient, IHostedService
 
     private async Task OnFundamentalsGetAsync(string payload, string correlationId)
     {
-        using var scope = _scopeFactory.CreateScope();
-        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient, FundamentalsDbContext>>();
+        await using var scope = _scopeFactory.CreateAsyncScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient>>();
         var dbService = scope.ServiceProvider.GetRequiredService<IFundamentalsDbService>();
 
         if (string.IsNullOrWhiteSpace(payload))
@@ -129,8 +148,8 @@ public class FundamentalsMqttClient : ManagedMqttClient, IHostedService
 
     private async Task OnEventsGetAllAsync(string correlationId)
     {
-        using var scope = _scopeFactory.CreateScope();
-        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient, FundamentalsDbContext>>();
+        await using var scope = _scopeFactory.CreateAsyncScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient>>();
         var dbService = scope.ServiceProvider.GetRequiredService<IFundamentalsDbService>();
 
         await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticFundamentals] [MQTT_Client] Processing RPC events_GetAll request [CorrelationId: {CorrelationId}]", correlationId);
@@ -152,8 +171,8 @@ public class FundamentalsMqttClient : ManagedMqttClient, IHostedService
     {
         if (string.IsNullOrWhiteSpace(payload)) return;
 
-        using var scope = _scopeFactory.CreateScope();
-        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient, FundamentalsDbContext>>();
+        await using var scope = _scopeFactory.CreateAsyncScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient>>();
         var dbService = scope.ServiceProvider.GetRequiredService<IFundamentalsDbService>();
 
         try
@@ -175,12 +194,78 @@ public class FundamentalsMqttClient : ManagedMqttClient, IHostedService
         }
     }
 
+    private async Task OnSettingsGetAllAsync(string correlationId)
+    {
+        await using var scope = _scopeFactory.CreateAsyncScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticFundamentals] [Settings_GetAll] Retrieving all dynamic settings via reflection [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            var settings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/fundamentals_settings_GetAll/{correlationId}";
+
+            await PublishAsync(responseTopic, settings);
+            await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticFundamentals] [Settings_GetAll] Published {Count} settings to '{ResponseTopic}'", settings.Count, responseTopic);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticFundamentals] [Settings_GetAll] Failed to retrieve settings.");
+        }
+    }
+
+    private async Task OnSettingsUpdateAsync(string payload, string correlationId)
+    {
+        if (string.IsNullOrWhiteSpace(payload)) return;
+
+        await using var scope = _scopeFactory.CreateAsyncScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticFundamentals] [Settings_Update] Processing settings update RPC [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            Dictionary<string, object?>? updates = null;
+            try
+            {
+                updates = JsonSerializer.Deserialize<Dictionary<string, object?>>(payload);
+            }
+            catch
+            {
+                var list = JsonSerializer.Deserialize<List<DynamicSettingDto>>(payload);
+                if (list != null)
+                {
+                    updates = new Dictionary<string, object?>();
+                    foreach (var item in list)
+                    {
+                        updates[item.Key] = item.Value;
+                    }
+                }
+            }
+
+            if (updates != null && updates.Count > 0)
+            {
+                await settingsService.UpdateSettingsAsync(updates);
+                await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticFundamentals] [Settings_Update] Successfully updated {Count} settings in database and cache.", updates.Count);
+            }
+
+            var currentSettings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/fundamentals_settings_Update/{correlationId}";
+            await PublishAsync(responseTopic, currentSettings);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticFundamentals] [Settings_Update] Failed to update settings.");
+        }
+    }
+
     private async Task OnHealthPingAsync(string topic, string correlationId)
     {
         if (topic.Contains("FinlyticFundamentals", StringComparison.OrdinalIgnoreCase) || !topic.Contains("/", StringComparison.OrdinalIgnoreCase))
         {
-            using var scope = _scopeFactory.CreateScope();
-            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient, FundamentalsDbContext>>();
+            await using var scope = _scopeFactory.CreateAsyncScope();
+            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<FundamentalsMqttClient>>();
 
             var respTopic = $"services/response/health_Ping/{correlationId}";
             await PublishAsync(respTopic, new ServiceHealthResponse("FinlyticFundamentals", "Online", DateTime.UtcNow, "Connected"));

FinlyticFundamentals/Util/SettingKeys.cs

@@ -13,6 +13,7 @@ public class SettingKeys
 
     // --- Features & Toggles ---
     public static readonly SettingKey<bool> EnableHtmlFallback = new("Feature.EnableHtmlFallback", true);
+    public static readonly SettingKey<bool> ForceHtmlFallback = new("Scraper.ForceHtmlFallback", false);
     public static readonly SettingKey<bool> AllowForceRefresh = new("Feature.AllowForceRefresh", true);
     public static readonly SettingKey<int> FundamentalDataValidityDays = new("Cache.FundamentalDataValidityDays", 30);
 }

FinlyticNews/Database/NewsDbContext.cs

@@ -1,5 +1,8 @@
+using FinlyticCore.Database;
+using FinlyticCore.Entities.Settings;
 using FinlyticNews.Entities;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
 
 namespace FinlyticNews.Database;
 
@@ -7,7 +10,7 @@ namespace FinlyticNews.Database;
 /// Entity Framework Core database context for the news microservice,
 /// managing article sources, processed news, and matched assets.
 /// </summary>
-public class NewsDbContext : DbContext
+public class NewsDbContext : DbContext, ISettingsDbContext
 {
     /// <summary>
     /// Initializes a new instance of the <see cref="NewsDbContext"/> class.
@@ -17,6 +20,11 @@ public class NewsDbContext : DbContext
     {
     }
 
+    /// <summary>
+    /// Gets or sets the database set for dynamic settings.
+    /// </summary>
+    public DbSet<SettingEntity> DynamicSettings => Set<SettingEntity>();
+
     /// <summary>
     /// Gets or sets the database set for configured article sources.
     /// </summary>
@@ -45,6 +53,12 @@ public class NewsDbContext : DbContext
     {
         base.OnModelCreating(modelBuilder);
 
+        modelBuilder.Entity<SettingEntity>(entity =>
+        {
+            entity.HasKey(e => e.Id);
+            entity.HasIndex(e => e.Key).IsUnique();
+        });
+
         // Configure unique index on SourceUrl for deduplication check (idempotency)
         modelBuilder.Entity<NewsArticleEntity>()
             .HasIndex(a => a.SourceUrl)
@@ -68,3 +82,13 @@ public class NewsDbContext : DbContext
             .OnDelete(DeleteBehavior.Cascade);
     }
 }
+
+public class NewsDbContextFactory : IDesignTimeDbContextFactory<NewsDbContext>
+{
+    public NewsDbContext CreateDbContext(string[] args)
+    {
+        var optionsBuilder = new DbContextOptionsBuilder<NewsDbContext>();
+        optionsBuilder.UseNpgsql("Host=localhost;Database=news;Username=postgres;Password=postgres");
+        return new NewsDbContext(optionsBuilder.Options);
+    }
+}

FinlyticNews/Migrations/20260815183946_AddDynamicSettings.Designer.cs

@@ -0,0 +1,205 @@
+// <auto-generated />
+using System;
+using FinlyticNews.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FinlyticNews.Migrations
+{
+    [DbContext(typeof(NewsDbContext))]
+    [Migration("20260815183946_AddDynamicSettings")]
+    partial class AddDynamicSettings
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
+            modelBuilder.Entity("FinlyticNews.Entities.ArticleSourceEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Source")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ArticleSources");
+                });
+
+            modelBuilder.Entity("FinlyticNews.Entities.MatchedAssetEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Isin")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("NewsArticleId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Isin");
+
+                    b.HasIndex("NewsArticleId");
+
+                    b.ToTable("MatchedAssets");
+                });
+
+            modelBuilder.Entity("FinlyticNews.Entities.NewsArticleEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Author")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ContentRaw")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Language")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("PublishedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime>("ScrapedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SourceUrl")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Summary")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SourceUrl")
+                        .IsUnique();
+
+                    b.HasIndex("Status");
+
+                    b.HasIndex("PublishedAt", "ScrapedAt");
+
+                    b.ToTable("NewsArticles");
+                });
+
+            modelBuilder.Entity("FinlyticNews.Entities.NewsSettingsEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("ArticleRetentionDays")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DefaultPageSize")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("N8nWebhookUrl")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PollingFrequencyMinutes")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ScrapingIntervalMinutes")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Settings");
+                });
+
+            modelBuilder.Entity("FinlyticNews.Entities.MatchedAssetEntity", b =>
+                {
+                    b.HasOne("FinlyticNews.Entities.NewsArticleEntity", "NewsArticle")
+                        .WithMany("MatchedAssets")
+                        .HasForeignKey("NewsArticleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("NewsArticle");
+                });
+
+            modelBuilder.Entity("FinlyticNews.Entities.NewsArticleEntity", b =>
+                {
+                    b.Navigation("MatchedAssets");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FinlyticNews/Migrations/20260815183946_AddDynamicSettings.cs

@@ -0,0 +1,43 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FinlyticNews.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddDynamicSettings : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "DynamicSettings",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Key = table.Column<string>(type: "character varying(150)", maxLength: 150, nullable: false),
+                    ValueJson = table.Column<string>(type: "text", nullable: false),
+                    ServiceIdentifier = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
+                    LastUpdatedUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DynamicSettings", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "DynamicSettings");
+        }
+    }
+}

FinlyticNews/Migrations/NewsDbContextModelSnapshot.cs

@@ -22,6 +22,37 @@ namespace FinlyticNews.Migrations
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
             modelBuilder.Entity("FinlyticNews.Entities.ArticleSourceEntity", b =>
                 {
                     b.Property<Guid>("Id")

FinlyticNews/Program.cs

@@ -1,3 +1,5 @@
+using FinlyticCore.Database;
+using FinlyticCore.Services;
 using FinlyticNews.Database;
 using FinlyticNews.Services;
 using FinlyticNews.Util;
@@ -10,10 +12,15 @@ var builder = Host.CreateApplicationBuilder(args);
 
 builder.Services.AddDbContext<NewsDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
+builder.Services.AddScoped<ISettingsDbContext>(sp => sp.GetRequiredService<NewsDbContext>());
 
 // Register standard HttpClient
 builder.Services.AddHttpClient();
 
+// Register Core Services
+builder.Services.AddSingleton<ISettingsService, SettingsService>();
+builder.Services.AddSingleton(typeof(IFinlyticLogger<>), typeof(FinlyticLogger<>));
+
 // Register Discovery Adapters
 builder.Services.AddSingleton<ArticleDiscoveryAdapter, RssDiscoveryAdapter>();
 builder.Services.AddSingleton<ArticleDiscoveryAdapter, FinanznachrichtenRssDiscoveryAdapter>();

FinlyticNews/Services/ArticleDiscoveryService.cs

@@ -1,21 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticCore.Dtos.News;
+using FinlyticCore.Services;
 using FinlyticNews.Adapters.Discovery;
-using Microsoft.Extensions.Logging;
+using FinlyticNews.Util;
 
 namespace FinlyticNews.Services;
 
-/// <summary>
-/// Defines operations for discovering article links from various news feeds and web pages.
-/// </summary>
 public interface IArticleDiscoveryService
 {
-    /// <summary>
-    /// Discovers article links from a given source URL using configured adapters.
-    /// </summary>
-    /// <param name="url">The URL of the source news page or feed.</param>
-    /// <param name="adapterType">The type identifier of the adapter to use (e.g. "rss", "html").</param>
-    /// <param name="ct">The token to monitor for cancellation requests.</param>
-    /// <returns>A list of discovered absolute article URLs (optionally carrying ISINs), or null if the URL was invalid.</returns>
     Task<List<DiscoveredArticle>?> DiscoverLinksAsync(string url, string adapterType, CancellationToken ct = default);
 }
 
@@ -23,22 +20,16 @@ public interface IArticleDiscoveryService
 public class ArticleDiscoveryService : IArticleDiscoveryService
 {
     private readonly IEnumerable<ArticleDiscoveryAdapter> _adapters;
-    private readonly ILogger<ArticleDiscoveryService> _logger;
+    private readonly IFinlyticLogger<ArticleDiscoveryService> _finlyticLogger;
     private readonly HttpClient _httpClient;
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="ArticleDiscoveryService"/> class.
-    /// </summary>
-    /// <param name="adapters">Registered list of specialized adapters.</param>
-    /// <param name="logger">The application logging channel.</param>
-    /// <param name="httpClient">The HTTP client to fetch feeds.</param>
     public ArticleDiscoveryService(
         IEnumerable<ArticleDiscoveryAdapter> adapters,
-        ILogger<ArticleDiscoveryService> logger,
+        IFinlyticLogger<ArticleDiscoveryService> finlyticLogger,
         HttpClient httpClient)
     {
         _adapters = adapters;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _httpClient = httpClient;
     }
 
@@ -47,37 +38,35 @@ public class ArticleDiscoveryService : IArticleDiscoveryService
     {
         if (!Uri.TryCreate(url, UriKind.Absolute, out var uri))
         {
-            _logger.LogWarning("[{Channel}] Invalid source URL passed for discovery: {Url}", "NewsChannel", url);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[ArticleDiscoveryService] Invalid source URL passed for discovery: {Url}", url);
             return null;
         }
 
         try
         {
-            _logger.LogDebug("Fetching content from discovery source: {Url}", uri);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.NewsChannel, "[ArticleDiscoveryService] Fetching content from discovery source: {Url}", uri);
             var content = await _httpClient.GetStringAsync(uri, ct);
 
             if (string.IsNullOrWhiteSpace(content)) return [];
 
             var trimmedContent = content.TrimStart();
 
-            // 1. Zuerst gezielt nach registriertem Adapter suchen (z. B. finanznachrichten_rss)
             var adapter = _adapters.FirstOrDefault(a => 
                 a.Name.Equals(adapterType, StringComparison.OrdinalIgnoreCase) || 
                 uri.Host.Contains(a.Name, StringComparison.OrdinalIgnoreCase));
 
             if (adapter != null)
             {
-                _logger.LogInformation("[{Channel}] Using specialized adapter {AdapterName} for source: {Url}", "NewsChannel", adapter.Name, url);
+                await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[ArticleDiscoveryService] Using specialized adapter {AdapterName} for source: {Url}", adapter.Name, url);
                 return adapter.ExtractUrls(content, url);
             }
 
-            // 2. Fallback: Automatische Erkennung für generische RSS/Atom-Feeds
             if (adapterType.Equals("rss", StringComparison.OrdinalIgnoreCase) || 
                 trimmedContent.StartsWith("<?xml", StringComparison.OrdinalIgnoreCase) ||
                 trimmedContent.StartsWith("<rss", StringComparison.OrdinalIgnoreCase) ||
                 trimmedContent.StartsWith("<feed", StringComparison.OrdinalIgnoreCase))
             {
-                _logger.LogInformation("[{Channel}] Syndication (RSS) format detected for source: {Url}", "NewsChannel", url);
+                await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[ArticleDiscoveryService] Syndication (RSS) format detected for source: {Url}", url);
                 
                 var rssAdapter = _adapters.FirstOrDefault(a => a.Name.Equals("rss", StringComparison.OrdinalIgnoreCase)) 
                                  ?? new RssDiscoveryAdapter();
@@ -85,12 +74,12 @@ public class ArticleDiscoveryService : IArticleDiscoveryService
                 return rssAdapter.ExtractUrls(content, url);
             }
 
-            _logger.LogWarning("[{Channel}] No suitable discovery adapter found for type '{Type}' and URL: {Url}", "NewsChannel", adapterType, url);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[ArticleDiscoveryService] No suitable discovery adapter found for type '{Type}' and URL: {Url}", adapterType, url);
             return [];
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to run article discovery on URL: {Url}", "NewsChannel", url);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[ArticleDiscoveryService] Failed to run article discovery on URL: {Url}", url);
             return [];
         }
     }

FinlyticNews/Services/N8nService.cs

@@ -1,14 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
 using System.Text.Json;
-using System.Text.Json.Serialization;
+using System.Threading;
+using System.Threading.Tasks;
+using FinlyticCore.Dtos.News;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
+using FinlyticNews.Util;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticNews.Services;
 
-using FinlyticCore.Dtos.News;
-
 /// <summary>
 /// Defines integration operations with the external n8n AI workflow webhook.
 /// </summary>
@@ -26,21 +30,18 @@ public class N8nService : IN8nService
     private readonly HttpClient _httpClient;
     private readonly IServiceScopeFactory _scopeFactory;
     private readonly IConfiguration _configuration;
-    private readonly ILogger<N8nService> _logger;
+    private readonly IFinlyticLogger<N8nService> _finlyticLogger;
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="N8nService"/> class.
-    /// </summary>
     public N8nService(
         HttpClient httpClient,
         IServiceScopeFactory scopeFactory,
         IConfiguration configuration,
-        ILogger<N8nService> logger)
+        IFinlyticLogger<N8nService> finlyticLogger)
     {
         _httpClient = httpClient;
         _scopeFactory = scopeFactory;
         _configuration = configuration;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     /// <inheritdoc />
@@ -48,7 +49,6 @@ public class N8nService : IN8nService
     {
         string? targetUrl = null;
 
-        // 1. Dynamic Settings Resolution (DB Scope -> AppSettings Fallback)
         using (var scope = _scopeFactory.CreateScope())
         {
             var settingsDb = scope.ServiceProvider.GetService<ISettingsDbService>();
@@ -67,17 +67,16 @@ public class N8nService : IN8nService
 
         if (string.IsNullOrWhiteSpace(targetUrl))
         {
-            _logger.LogError("[{Channel}] N8nWebhookUrl is not configured in DB or application settings.", "NewsChannel");
+            await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, "[N8nService] N8nWebhookUrl is not configured in DB or application settings.");
             return null;
         }
 
-        _logger.LogInformation("[{Channel}] Posting article to n8n webhook pipeline at: {Url}", "NewsChannel", targetUrl);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[N8nService] Posting article to n8n webhook pipeline at: {Url}", targetUrl);
 
         var payload = new N8nRequestPayload(content, filteredAssets ?? []);
 
         try
         {
-            // Zero-Allocation / Source-Generated Request Serialization
             var jsonContent = JsonSerializer.Serialize(payload, FinlyticJsonSerializerContext.Default.N8nRequestPayload);
             using var requestContent = new StringContent(jsonContent, System.Text.Encoding.UTF8, "application/json");
 
@@ -86,7 +85,7 @@ public class N8nService : IN8nService
             if (!response.IsSuccessStatusCode)
             {
                 var errorMsg = await response.Content.ReadAsStringAsync(ct);
-                _logger.LogError("[{Channel}] n8n webhook returned status code {StatusCode}. Error payload: {Error}", "NewsChannel", response.StatusCode, errorMsg);
+                await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, "[N8nService] n8n webhook returned status code {StatusCode}. Error payload: {Error}", response.StatusCode, errorMsg);
                 return null;
             }
 
@@ -95,18 +94,16 @@ public class N8nService : IN8nService
             
             var root = doc.RootElement;
 
-            // 2. Robust n8n Array-Unwrapping (Handles [{ "json": { ... } }])
             if (root.ValueKind == JsonValueKind.Array)
             {
                 if (root.GetArrayLength() == 0)
                 {
-                    _logger.LogWarning("[{Channel}] n8n webhook returned an empty array.", "NewsChannel");
+                    await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[N8nService] n8n webhook returned an empty array.");
                     return null;
                 }
                 root = root[0];
             }
 
-            // 3. Dynamic Node Wrapper Unwrapping ("json", "output", "data", "body")
             if (root.ValueKind == JsonValueKind.Object)
             {
                 if (root.TryGetProperty("json", out var jsonChild) && jsonChild.ValueKind == JsonValueKind.Object)
@@ -119,13 +116,12 @@ public class N8nService : IN8nService
                     root = bodyChild;
             }
 
-            // 4. Source-Generated Deserialization directly from JsonElement
             var result = root.Deserialize(FinlyticJsonSerializerContext.Default.N8nResponsePayload);
             return result;
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to communicate with or parse response from n8n webhook workflow.", "NewsChannel");
+            await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[N8nService] Failed to communicate with or parse response from n8n webhook workflow.");
             return null;
         }
     }

FinlyticNews/Services/NewsDbService.cs

@@ -1,6 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
 using FinlyticCore.Dtos.News;
+using FinlyticCore.Services;
 using FinlyticNews.Database;
 using FinlyticNews.Entities;
+using FinlyticNews.Util;
 using Microsoft.EntityFrameworkCore;
 
 namespace FinlyticNews.Services;
@@ -39,22 +45,11 @@ public interface INewsDbService
     /// </summary>
     Task<NewsArticleEntity?> SaveArticleClassificationAsync(Guid id, N8nResponsePayload payload, List<MatchedAssetEntity> matchedAssets);
 
-    /// <summary>
-    /// Retrieves articles ready for historical sync or sentiment processing.
-    /// </summary>
-    Task<List<NewsArticleEntity>> GetCompletedArticlesAsync(int limit, int offset, string? isin = null);
+    Task<List<NewsArticleEntity>> GetArticlesByStatusAsync(string status);
 
-    /// <summary>
-    /// Fetches articles matching specific lifecycle statuses (e.g. "Pending", "Scraping" for Phase 1 retry).
-    /// </summary>
-    Task<List<NewsArticleEntity>> GetArticlesByStatusAsync(params string[] statuses);
-
-    /// <summary>
-    /// Fetches public daily news for API endpoints, filtering out intermediate or failed lifecycle states by default.
-    /// </summary>
     Task<List<NewsArticleEntity>> GetFilteredNewsAsync(
-        int limit = 20,
-        int offset = 0,
+        int limit,
+        int offset,
         string? isin = null,
         DateTime? date = null,
         string? status = null,
@@ -67,15 +62,12 @@ public interface INewsDbService
 public class NewsDbService : INewsDbService
 {
     private readonly NewsDbContext _context;
-    private readonly ILogger<NewsDbService> _logger;
+    private readonly IFinlyticLogger<NewsDbService> _finlyticLogger;
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="NewsDbService"/> class.
-    /// </summary>
-    public NewsDbService(NewsDbContext context, ILogger<NewsDbService> logger)
+    public NewsDbService(NewsDbContext context, IFinlyticLogger<NewsDbService> finlyticLogger)
     {
         _context = context;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     /// <inheritdoc />
@@ -103,9 +95,6 @@ public class NewsDbService : INewsDbService
     }
 
     /// <inheritdoc />
-    /// <summary>
-    /// Lifecycle Step 1: Creates a new article in 'Pending' state as an immediate lock.
-    /// </summary>
     public async Task<NewsArticleEntity> CreatePendingArticleAsync(
         string url,
         List<string>? discoveredIsins = null,
@@ -121,7 +110,7 @@ public class NewsDbService : INewsDbService
 
         if (existingArticle != null)
         {
-            _logger.LogDebug("[Lifecycle] Article URL already exists (Duplicate hit): {Url}", trimmedUrl);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.NewsChannel, "[Lifecycle] Article URL already exists (Duplicate hit): {Url}", trimmedUrl);
             return existingArticle;
         }
 
@@ -146,7 +135,7 @@ public class NewsDbService : INewsDbService
             Language = language,
             ScrapedAt = DateTime.UtcNow,
             PublishedAt = finalPublishedAt,
-            Status = "Pending" // 1. Pending State
+            Status = "Pending"
         };
 
         if (discoveredIsins != null && discoveredIsins.Count > 0)
@@ -167,11 +156,11 @@ public class NewsDbService : INewsDbService
         {
             _context.NewsArticles.Add(article);
             await _context.SaveChangesAsync();
-            _logger.LogDebug("[Lifecycle] Registered new article with status 'Pending'. ID: {Id}, Url: {Url}", article.Id, trimmedUrl);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.NewsChannel, "[Lifecycle] Registered new article with status 'Pending'. ID: {Id}, Url: {Url}", article.Id, trimmedUrl);
         }
         catch (DbUpdateConcurrencyException)
         {
-            _logger.LogWarning("[{Channel}] Concurrency hit during insert for URL: {Url}. Fetching existing fallback.", "NewsChannel", trimmedUrl);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[NewsChannel] Concurrency hit during insert for URL: {Url}. Fetching existing fallback.", trimmedUrl);
             return await _context.NewsArticles.FirstAsync(a => a.SourceUrl == trimmedUrl);
         }
 
@@ -179,9 +168,6 @@ public class NewsDbService : INewsDbService
     }
 
     /// <inheritdoc />
-    /// <summary>
-    /// Lifecycle Step 2 & 5: Updates state (e.g. Pending -> Processing -> Scraping / Failed / Analyzed).
-    /// </summary>
     public async Task UpdateArticleStatusAsync(Guid id, string status)
     {
         var rowsAffected = await _context.NewsArticles
@@ -190,11 +176,11 @@ public class NewsDbService : INewsDbService
 
         if (rowsAffected == 0)
         {
-            _logger.LogWarning("[{Channel}] Attempted status transition for non-existing article. ID: {Id}", "NewsChannel", id);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[NewsChannel] Attempted status transition for non-existing article. ID: {Id}", id);
         }
         else
         {
-            _logger.LogDebug("[Lifecycle] Transitioned article {Id} to status '{Status}'", id, status);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.NewsChannel, "[Lifecycle] Transitioned article {Id} to status '{Status}'", id, status);
         }
     }
 
@@ -207,18 +193,15 @@ public class NewsDbService : INewsDbService
 
         if (rowsAffected == 0)
         {
-            _logger.LogWarning("[{Channel}] Attempted URL update for non-existing article. ID: {Id}", "NewsChannel", id);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[NewsChannel] Attempted URL update for non-existing article. ID: {Id}", id);
         }
         else
         {
-            _logger.LogDebug("[Lifecycle] Resolved redirect for article {Id} -> New URL: {Url}", id, resolvedUrl);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.NewsChannel, "[Lifecycle] Resolved redirect for article {Id} -> New URL: {Url}", id, resolvedUrl);
         }
     }
 
     /// <inheritdoc />
-    /// <summary>
-    /// Lifecycle Step 4: Persists n8n classification and transitions status to 'Completed'.
-    /// </summary>
     public async Task<NewsArticleEntity?> SaveArticleClassificationAsync(Guid id, N8nResponsePayload payload, List<MatchedAssetEntity> matchedAssets)
     {
         var article = await _context.NewsArticles
@@ -226,7 +209,7 @@ public class NewsDbService : INewsDbService
 
         if (article == null)
         {
-            _logger.LogWarning("[{Channel}] Article with ID {Id} not found for classification update.", "NewsChannel", id);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[NewsChannel] Article with ID {Id} not found for classification update.", id);
             return null;
         }
 
@@ -235,8 +218,6 @@ public class NewsDbService : INewsDbService
         article.Summary = payload.Summary;
         article.ContentRaw = payload.ContentRaw;
         article.Language = payload.Language;
-        
-        // 🎯 Step 4: Classification finished -> Transition to 'Completed' (triggers MQTT broadcast)
         article.Status = "Completed";
 
         if (DateTime.TryParse(payload.PublishedAt, out var publishedDate))
@@ -251,7 +232,6 @@ public class NewsDbService : INewsDbService
             article.ScrapedAt = scrapedDate.ToUniversalTime();
         }
 
-        // Clean up previous temporary assets
         await _context.MatchedAssets.Where(m => m.NewsArticleId == id).ExecuteDeleteAsync();
 
         article.MatchedAssets = new List<MatchedAssetEntity>();
@@ -267,113 +247,65 @@ public class NewsDbService : INewsDbService
         }
 
         await _context.SaveChangesAsync();
-        _logger.LogInformation("[Lifecycle] Article {Id} successfully classified and marked 'Completed'. Title: '{Title}'", article.Id, article.Title);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[Lifecycle] Article {Id} successfully classified and marked 'Completed'. Title: '{Title}'", article.Id, article.Title);
 
         return article;
     }
 
     /// <inheritdoc />
-    public async Task<List<NewsArticleEntity>> GetCompletedArticlesAsync(int limit, int offset, string? isin = null)
+    public async Task<List<NewsArticleEntity>> GetArticlesByStatusAsync(string status)
     {
-        var query = _context.NewsArticles
+        return await _context.NewsArticles
             .Include(a => a.MatchedAssets)
-            .Where(a => a.Status == "Completed" || a.Status == "Analyzed");
-
-        if (!string.IsNullOrWhiteSpace(isin))
-        {
-            var cleanIsin = isin.Trim();
-            query = query.Where(a => a.MatchedAssets.Any(m => m.Isin == cleanIsin || m.Name == cleanIsin));
-        }
-
-        return await query
+            .Where(a => a.Status == status)
             .OrderByDescending(a => a.PublishedAt)
-            .ThenByDescending(a => a.ScrapedAt)
-            .ThenByDescending(a => a.Id)
-            .Skip(offset)
-            .Take(limit)
             .AsNoTracking()
             .ToListAsync();
     }
 
     /// <inheritdoc />
-    /// <summary>
-    /// Lifecycle Helper: Retrieves articles by target lifecycle status (e.g. "Pending", "Scraping" for Phase 1 Retry).
-    /// </summary>
-    public async Task<List<NewsArticleEntity>> GetArticlesByStatusAsync(params string[] statuses)
-    {
-        IQueryable<NewsArticleEntity> query = _context.NewsArticles
-            .Include(a => a.MatchedAssets)
-            .AsNoTracking();
-
-        if (statuses != null && statuses.Length > 0)
-        {
-            var cleanStatuses = statuses.Select(s => s.Trim()).ToList();
-            query = query.Where(a => cleanStatuses.Contains(a.Status));
-        }
-        else
-        {
-            query = query.Where(a => a.Status != "Failed" && a.Status != "Duplicate");
-        }
-
-        return await query.ToListAsync();
-    }
-
-    /// <inheritdoc />
-    /// <summary>
-    /// API Gateway Helper: Retrieves articles for UI rendering, excluding intermediate/failed states by default.
-    /// </summary>
     public async Task<List<NewsArticleEntity>> GetFilteredNewsAsync(
-        int limit = 20,
-        int offset = 0,
+        int limit,
+        int offset,
         string? isin = null,
         DateTime? date = null,
         string? status = null,
         string? searchQuery = null)
     {
-        IQueryable<NewsArticleEntity> query = _context.NewsArticles
+        var query = _context.NewsArticles
             .Include(a => a.MatchedAssets)
-            .AsNoTracking();
+            .AsNoTracking()
+            .AsQueryable();
 
-        // 1. Status Filter
-        if (!string.IsNullOrWhiteSpace(status))
-        {
-            var targetStatus = status.Trim();
-            query = query.Where(a => a.Status == targetStatus);
-        }
-        else
-        {
-            // By default, only show fully processed articles to the API/UI
-            query = query.Where(a => a.Status == "Completed" || a.Status == "Analyzed");
-        }
-
-        // 2. Date Filter
-        if (date.HasValue)
-        {
-            // Erstelle ein exaktes UTC-Datum von 00:00:00 Uhr am gebuchten Tag
-            var targetDate = new DateTime(date.Value.Year, date.Value.Month, date.Value.Day, 0, 0, 0, DateTimeKind.Utc);
-            var nextDate = targetDate.AddDays(1);
-
-            query = query.Where(a => a.PublishedAt >= targetDate && a.PublishedAt < nextDate);
-        }
-
-        // 3. ISIN / Symbol Filter
         if (!string.IsNullOrWhiteSpace(isin))
         {
             var cleanIsin = isin.Trim();
-            query = query.Where(a => a.MatchedAssets.Any(m => m.Isin == cleanIsin || m.Name == cleanIsin));
+            query = query.Where(a => a.MatchedAssets.Any(m => m.Isin == cleanIsin));
+        }
+
+        if (date.HasValue)
+        {
+            var startUtc = date.Value.Date.ToUniversalTime();
+            var endUtc = startUtc.AddDays(1);
+            query = query.Where(a => a.PublishedAt >= startUtc && a.PublishedAt < endUtc);
+        }
+
+        if (!string.IsNullOrWhiteSpace(status))
+        {
+            query = query.Where(a => a.Status == status);
         }
 
-        // 4. Search Term
         if (!string.IsNullOrWhiteSpace(searchQuery))
         {
-            var q = searchQuery.Trim();
-            query = query.Where(a => EF.Functions.ILike(a.Title, $"%{q}%") || (a.Summary != null && EF.Functions.ILike(a.Summary, $"%{q}%")));
+            var cleanSearch = searchQuery.Trim().ToLower();
+            query = query.Where(a =>
+                a.Title.ToLower().Contains(cleanSearch) ||
+                a.Summary.ToLower().Contains(cleanSearch) ||
+                a.MatchedAssets.Any(m => m.Name.ToLower().Contains(cleanSearch)));
         }
 
         return await query
             .OrderByDescending(a => a.PublishedAt)
-            .ThenByDescending(a => a.ScrapedAt)
-            .ThenByDescending(a => a.Id)
             .Skip(offset)
             .Take(limit)
             .ToListAsync();

FinlyticNews/Services/NewsScraperBackgroundService.cs

@@ -1,18 +1,22 @@
+using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Text.Json;
-using System.Text.Json.Serialization;
 using System.Text.RegularExpressions;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticAssets.Models;
 using FinlyticAssets.Util;
 using FinlyticCore.Dtos.News;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
 using FinlyticNews.Entities;
 using FinlyticNews.Util;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticNews.Services;
 
@@ -22,9 +26,6 @@ namespace FinlyticNews.Services;
 /// </summary>
 public class NewsScraperBackgroundService : BackgroundService
 {
-    /// <summary>
-    /// Internal wrapper to associate compiled regex patterns with the unmodified AssetIndex record.
-    /// </summary>
     private record CompiledAssetMatcher(
         AssetIndex Asset,
         string CoreName,
@@ -33,63 +34,63 @@ public class NewsScraperBackgroundService : BackgroundService
     );
 
     private readonly IServiceScopeFactory _scopeFactory;
-    private readonly ILogger<NewsScraperBackgroundService> _logger;
+    private readonly IFinlyticLogger<NewsScraperBackgroundService> _finlyticLogger;
     private readonly NewsMqttClient _mqttClient;
-    private readonly int _intervalMinutes;
     private readonly string _indexPath;
 
-    // In-Memory Cache for compiled asset matchers to prevent re-reading & re-compiling Regex
     private List<CompiledAssetMatcher>? _cachedAssetMatchers;
     private DateTime _lastIndexLoadTime = DateTime.MinValue;
 
     public NewsScraperBackgroundService(
         IServiceScopeFactory scopeFactory,
-        ILogger<NewsScraperBackgroundService> logger,
+        IFinlyticLogger<NewsScraperBackgroundService> finlyticLogger,
         NewsMqttClient mqttClient,
         IConfiguration configuration)
     {
         _scopeFactory = scopeFactory;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _mqttClient = mqttClient;
-        
-        _intervalMinutes = configuration.GetValue<int>("ScrapingSettings:IntervalMinutes", 15);
         _indexPath = Path.Combine(Volumes.IndexRelativePath, "index.json");
     }
 
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
-        _logger.LogInformation("[{Channel}] NewsScraperBackgroundService started. Interval: {Minutes} minutes.", "NewsChannel", _intervalMinutes);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] NewsScraperBackgroundService started.");
 
         while (!stoppingToken.IsCancellationRequested)
         {
             try
             {
-                await RunScrapingCycleAsync(stoppingToken);
+                using var scope = _scopeFactory.CreateScope();
+                var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+                bool enabled = await settings.GetSettingAsync(SettingKeys.EnableAutoScraping, stoppingToken);
+
+                if (enabled)
+                {
+                    await RunScrapingCycleAsync(stoppingToken);
+                }
+                else
+                {
+                    await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Auto-scraping is disabled via settings.");
+                }
             }
             catch (Exception ex) when (ex is not OperationCanceledException)
             {
-                _logger.LogError(ex, "[{Channel}] An unhandled exception occurred during news scraping cycle.", "NewsChannel");
+                await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[NewsScraperBackgroundService] An unhandled exception occurred during news scraping cycle.");
             }
 
-            int intervalMinutes = _intervalMinutes;
+            int intervalMinutes = 15;
             try
             {
                 using var scope = _scopeFactory.CreateScope();
-                var settingsDb = scope.ServiceProvider.GetService<ISettingsDbService>();
-                if (settingsDb != null)
-                {
-                    var settings = await settingsDb.GetSettingsAsync();
-                    if (settings?.ScrapingIntervalMinutes > 0)
-                    {
-                        intervalMinutes = settings.ScrapingIntervalMinutes;
-                    }
-                }
+                var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+                intervalMinutes = await settings.GetSettingAsync(SettingKeys.ScrapeIntervalMinutes, stoppingToken);
             }
-            catch { /* Ignore settings DB lookup failures */ }
+            catch { }
 
-            var jitterSeconds = Random.Shared.Next(0, 300);
+            var jitterSeconds = Random.Shared.Next(0, 60);
             var nextRunDelay = TimeSpan.FromMinutes(intervalMinutes) + TimeSpan.FromSeconds(jitterSeconds);
-            _logger.LogInformation("[{Channel}] Scraping cycle completed. Next cycle in {Delay} (interval: {Minutes}m).", "NewsChannel", nextRunDelay, intervalMinutes);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Scraping cycle completed. Next cycle in {Delay} (interval: {Minutes}m).", nextRunDelay, intervalMinutes);
 
             try
             {
@@ -101,7 +102,7 @@ public class NewsScraperBackgroundService : BackgroundService
             }
         }
 
-        _logger.LogInformation("[{Channel}] NewsScraperBackgroundService stopping.", "NewsChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] NewsScraperBackgroundService stopping.");
     }
 
     private async Task RunScrapingCycleAsync(CancellationToken stoppingToken)
@@ -111,28 +112,28 @@ public class NewsScraperBackgroundService : BackgroundService
         var discoveryService = scope.ServiceProvider.GetRequiredService<IArticleDiscoveryService>();
         var scraperService = scope.ServiceProvider.GetRequiredService<IPlaywrightScraperService>();
         var n8nService = scope.ServiceProvider.GetRequiredService<IN8nService>();
+        var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        var maxArticlesPerFeed = await settings.GetSettingAsync(SettingKeys.MaxArticlesPerFeed, stoppingToken);
 
-        // Load pre-compiled asset index matchers for zero-latency pre-filtering
         var assetMatchers = await GetOrLoadAssetMatchersAsync();
-        _logger.LogInformation("[{Channel}] Loaded {Count} asset index items for text pre-filtering.", "NewsChannel", assetMatchers.Count);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Loaded {Count} asset index items for text pre-filtering.", assetMatchers.Count);
 
-        // 1. Scraping Retry Phase: query articles in status "Scraping" (failed Playwright runs)
         var failedArticles = await dbService.GetArticlesByStatusAsync("Scraping");
         if (failedArticles.Count > 0)
         {
-            _logger.LogInformation("[{Channel}] Found {Count} articles in status 'Scraping' that failed to scrape previously. Retrying...", "NewsChannel", failedArticles.Count);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Found {Count} articles in status 'Scraping' that failed to scrape previously. Retrying...", failedArticles.Count);
             foreach (var article in failedArticles)
             {
-                if (stoppingToken.IsCancellationRequested) break;
-                await ProcessSingleArticleAsync(article, dbService, scraperService, n8nService, assetMatchers, stoppingToken);
+                if (stoppingToken.IsCancellationRequested) return;
+                await ProcessSingleArticleAsync(article, scraperService, n8nService, dbService, assetMatchers, stoppingToken);
             }
         }
 
-        // 2. Link Discovery Phase: query RSS feeds and listing pages
         var sources = await dbService.GetSourcesAsync();
         if (sources.Count == 0)
         {
-            _logger.LogWarning("[{Channel}] No article sources configured in database. Skipping cycle.", "NewsChannel");
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] No article sources configured in database. Skipping cycle.");
             return;
         }
 
@@ -140,86 +141,80 @@ public class NewsScraperBackgroundService : BackgroundService
         {
             if (stoppingToken.IsCancellationRequested) break;
 
-            _logger.LogInformation("[{Channel}] Starting article link discovery for source: {SourceName} ({Url})", "NewsChannel", source.Name, source.Source);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Starting article link discovery for source: {SourceName} ({Url})", source.Name, source.Source);
             var discoveredArticles = await discoveryService.DiscoverLinksAsync(source.Source, source.Type, stoppingToken);
 
             if (discoveredArticles == null || discoveredArticles.Count == 0)
             {
-                _logger.LogDebug("No links discovered from source: {SourceName}", source.Name);
+                await _finlyticLogger.LogDebugAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] No links discovered from source: {SourceName}", source.Name);
                 continue;
             }
 
-            _logger.LogInformation("[{Channel}] Discovered {Count} potential article links from {SourceName}.", "NewsChannel", discoveredArticles.Count, source.Name);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Discovered {Count} potential article links from {SourceName}.", discoveredArticles.Count, source.Name);
 
-            foreach (var discovered in discoveredArticles)
+            var toProcess = discoveredArticles.Take(maxArticlesPerFeed > 0 ? maxArticlesPerFeed : 20);
+
+            foreach (var discovered in toProcess)
             {
                 if (stoppingToken.IsCancellationRequested) break;
 
-                // Idempotency Check & Deduplication
-                var isDuplicate = await dbService.IsUrlDuplicateAsync(discovered.Url);
-                if (isDuplicate)
+                if (await dbService.IsUrlDuplicateAsync(discovered.Url))
                 {
-                    _logger.LogDebug("Skipping duplicate article URL: {Url}", discovered.Url);
+                    await _finlyticLogger.LogDebugAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Skipping duplicate article URL: {Url}", discovered.Url);
                     continue;
                 }
 
-                // Register Initial Lock State in the database ("Pending")
-                NewsArticleEntity? article;
+                NewsArticleEntity article;
                 try
                 {
                     article = await dbService.CreatePendingArticleAsync(
-                        discovered.Url, 
-                        discovered.Isins, 
-                        discovered.Title, 
-                        discovered.Summary, 
-                        discovered.PublishedAt, 
-                        discovered.Language);
+                        discovered.Url,
+                        discovered.Isins,
+                        discovered.Title,
+                        discovered.Summary,
+                        discovered.PublishedAt,
+                        discovered.Language
+                    );
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogError(ex, "[{Channel}] Failed to register initial pending state for URL: {Url}. Skipping.", "NewsChannel", discovered.Url);
+                    await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[NewsScraperBackgroundService] Failed to register initial pending state for URL: {Url}. Skipping.", discovered.Url);
                     continue;
                 }
 
-                if (article == null || article.Id == Guid.Empty)
+                if (article.Id == Guid.Empty)
                 {
-                    _logger.LogWarning("[{Channel}] Created pending article has invalid/empty ID for URL: {Url}. Skipping.", "NewsChannel", discovered.Url);
+                    await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Created pending article has invalid/empty ID for URL: {Url}. Skipping.", discovered.Url);
                     continue;
                 }
 
-                // Process single article pipeline
-                await ProcessSingleArticleAsync(article, dbService, scraperService, n8nService, assetMatchers, stoppingToken);
+                await ProcessSingleArticleAsync(article, scraperService, n8nService, dbService, assetMatchers, stoppingToken);
             }
         }
     }
 
     private async Task ProcessSingleArticleAsync(
         NewsArticleEntity article,
-        INewsDbService dbService,
         IPlaywrightScraperService scraperService,
         IN8nService n8nService,
+        INewsDbService dbService,
         List<CompiledAssetMatcher> assetMatchers,
         CancellationToken stoppingToken)
     {
         try
         {
-            // 3. Extraction with Headless Browser (Transitions to "Processing")
             await dbService.UpdateArticleStatusAsync(article.Id, "Processing");
-            var (resolvedUrl, rawText) = await scraperService.ScrapeArticleAsync(article.SourceUrl);
 
-            if (string.IsNullOrWhiteSpace(rawText))
-            {
-                throw new InvalidOperationException("Scraping returned empty text body content.");
-            }
+            var (resolvedUrl, rawContent) = await scraperService.ScrapeArticleAsync(article.SourceUrl);
 
-            // Update resolved URL if redirect occurred
-            if (!string.Equals(resolvedUrl, article.SourceUrl, StringComparison.OrdinalIgnoreCase))
+            if (!string.IsNullOrWhiteSpace(resolvedUrl) &&
+                !resolvedUrl.Equals(article.SourceUrl, StringComparison.OrdinalIgnoreCase))
             {
-                _logger.LogInformation("[{Channel}] Redirect detected. Initial: {OldUrl} -> Resolved: {NewUrl}", "NewsChannel", article.SourceUrl, resolvedUrl);
+                await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Redirect detected. Initial: {OldUrl} -> Resolved: {NewUrl}", article.SourceUrl, resolvedUrl);
                 if (await dbService.IsUrlDuplicateAsync(resolvedUrl))
                 {
-                    _logger.LogInformation("[{Channel}] Redirected URL {ResolvedUrl} is a duplicate. Terminating processing.", "NewsChannel", resolvedUrl);
-                    await dbService.UpdateArticleStatusAsync(article.Id, "Duplicate");
+                    await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Redirected URL {ResolvedUrl} is a duplicate. Terminating processing.", resolvedUrl);
+                    await dbService.UpdateArticleStatusAsync(article.Id, "Failed");
                     return;
                 }
 
@@ -227,108 +222,85 @@ public class NewsScraperBackgroundService : BackgroundService
                 article.SourceUrl = resolvedUrl;
             }
 
-            // 4. Pre-filtering Assets (Optimized with Pre-Compiled Regex Patterns)
-            var title = article.Title ?? string.Empty;
-            var summary = article.Summary ?? string.Empty;
-
-            var preFilteredAssets = assetMatchers.Where(matcher => 
+            if (string.IsNullOrWhiteSpace(rawContent) || rawContent.Length < 60)
             {
-                var asset = matcher.Asset;
-
-                // ISIN direct match
-                if (rawText.Contains(asset.Isin, StringComparison.OrdinalIgnoreCase) || 
-                    title.Contains(asset.Isin, StringComparison.OrdinalIgnoreCase) ||
-                    summary.Contains(asset.Isin, StringComparison.OrdinalIgnoreCase))
-                {
-                    return true;
-                }
-
-                // Fast regex word boundary check on Full Name
-                if (matcher.WordRegex != null && (matcher.WordRegex.IsMatch(rawText) || matcher.WordRegex.IsMatch(title)))
-                {
-                    return true;
-                }
-
-                // Fast regex word boundary check on Core Name
-                if (matcher.CoreName.Length >= 3 && matcher.CoreWordRegex != null && 
-                    (matcher.CoreWordRegex.IsMatch(rawText) || matcher.CoreWordRegex.IsMatch(title)))
-                {
-                    return true;
-                }
-
-                return false;
-            })
-            .Select(m => new FilteredAssetPayload(m.Asset.Name, m.Asset.Isin))
-            .ToList();
-
-            if (preFilteredAssets.Count == 0)
-            {
-                _logger.LogInformation("[{Channel}] Pre-filtering: Article {Id} does not reference any known assets. Terminating pipeline.", "NewsChannel", article.Id);
                 await dbService.UpdateArticleStatusAsync(article.Id, "Failed");
                 return;
             }
 
-            _logger.LogInformation("[{Channel}] Pre-filtering matched {Count} assets for article {Id}.", "NewsChannel", preFilteredAssets.Count, article.Id);
+            var discoveredIsins = article.MatchedAssets.Select(m => m.Isin).Where(i => !string.IsNullOrEmpty(i)).ToList();
+            var preFilteredAssets = PreFilterAssets(rawContent, article.Title, assetMatchers, discoveredIsins);
 
-            // 5. Send to n8n Webhook Pipeline
-            var n8nResponse = await n8nService.AnalyzeArticleAsync(rawText, preFilteredAssets, stoppingToken);
-            if (n8nResponse == null)
+            if (preFilteredAssets.Count == 0)
             {
-                throw new InvalidOperationException("n8n AI webhook execution returned null or failed.");
+                await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Pre-filtering: Article {Id} does not reference any known assets. Terminating pipeline.", article.Id);
+                await dbService.UpdateArticleStatusAsync(article.Id, "Failed");
+                return;
             }
 
-            // 6. Map and Save Completed Classification
-            var matchedEntities = new List<MatchedAssetEntity>();
-            foreach (var n8nAsset in n8nResponse.MatchedAssets)
+            await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Pre-filtering matched {Count} assets for article {Id}.", preFilteredAssets.Count, article.Id);
+
+            var n8nResponse = await n8nService.AnalyzeArticleAsync(rawContent, preFilteredAssets, stoppingToken);
+            if (n8nResponse == null)
             {
-                var n8nCoreName = ExtractCoreAssetName(n8nAsset.Name);
+                await dbService.UpdateArticleStatusAsync(article.Id, "Failed");
+                return;
+            }
 
-                var matchedIsin = preFilteredAssets.FirstOrDefault(fa => 
-                    fa.Name.Equals(n8nAsset.Name, StringComparison.OrdinalIgnoreCase) || 
-                    n8nAsset.Name.Contains(fa.Name, StringComparison.OrdinalIgnoreCase) ||
-                    (n8nCoreName.Length >= 3 && ExtractCoreAssetName(fa.Name).Equals(n8nCoreName, StringComparison.OrdinalIgnoreCase)))?.Isin;
-
-                if (string.IsNullOrWhiteSpace(matchedIsin))
+            var matchedEntities = new List<MatchedAssetEntity>();
+            if (n8nResponse.MatchedAssets != null && n8nResponse.MatchedAssets.Count > 0)
+            {
+                foreach (var asset in n8nResponse.MatchedAssets)
                 {
-                    matchedIsin = assetMatchers.FirstOrDefault(m => 
-                        m.Asset.Name.Equals(n8nAsset.Name, StringComparison.OrdinalIgnoreCase) || 
-                        n8nAsset.Name.Contains(m.Asset.Name, StringComparison.OrdinalIgnoreCase) ||
-                        (n8nCoreName.Length >= 3 && m.CoreName.Equals(n8nCoreName, StringComparison.OrdinalIgnoreCase)))?.Asset.Isin;
-                }
+                    var preMatch = preFilteredAssets.FirstOrDefault(p => p.Name.Equals(asset.Name, StringComparison.OrdinalIgnoreCase));
+                    var isin = preMatch?.Isin ?? asset.Ticker ?? "";
+                    if (string.IsNullOrWhiteSpace(isin)) continue;
 
-                if (!string.IsNullOrWhiteSpace(matchedIsin))
-                {
                     matchedEntities.Add(new MatchedAssetEntity
                     {
+                        Id = Guid.NewGuid(),
                         NewsArticleId = article.Id,
-                        Name = n8nAsset.Name,
-                        Isin = matchedIsin
+                        Isin = isin.Trim().ToUpperInvariant(),
+                        Name = !string.IsNullOrWhiteSpace(asset.Name) ? asset.Name.Trim() : isin.Trim().ToUpperInvariant()
                     });
                 }
             }
 
-            var completedArticle = await dbService.SaveArticleClassificationAsync(article.Id, n8nResponse, matchedEntities);
-            
-            if (completedArticle != null)
+            if (matchedEntities.Count == 0)
+            {
+                foreach (var preMatch in preFilteredAssets)
+                {
+                    matchedEntities.Add(new MatchedAssetEntity
+                    {
+                        Id = Guid.NewGuid(),
+                        NewsArticleId = article.Id,
+                        Isin = preMatch.Isin,
+                        Name = preMatch.Name
+                    });
+                }
+            }
+
+            var updatedArticle = await dbService.SaveArticleClassificationAsync(article.Id, n8nResponse, matchedEntities);
+
+            if (updatedArticle != null)
             {
-                // 7. MQTT Broadcast (Sends completed article to downstream services)
                 var dto = new NewsArticleDto
                 {
-                    Id = completedArticle.Id,
-                    Title = completedArticle.Title,
-                    Author = completedArticle.Author,
-                    Summary = completedArticle.Summary,
-                    ContentRaw = completedArticle.ContentRaw,
-                    Language = completedArticle.Language,
-                    SourceUrl = completedArticle.SourceUrl,
-                    ScrapedAt = completedArticle.ScrapedAt,
-                    PublishedAt = completedArticle.PublishedAt,
-                    MatchedAssets = completedArticle.MatchedAssets.Select(m => new MatchedAssetDto
+                    Id = updatedArticle.Id,
+                    Title = updatedArticle.Title,
+                    Author = updatedArticle.Author,
+                    Summary = updatedArticle.Summary,
+                    ContentRaw = updatedArticle.ContentRaw,
+                    Language = updatedArticle.Language,
+                    SourceUrl = updatedArticle.SourceUrl,
+                    ScrapedAt = updatedArticle.ScrapedAt,
+                    PublishedAt = updatedArticle.PublishedAt,
+                    Status = updatedArticle.Status,
+                    MatchedAssets = updatedArticle.MatchedAssets.Select(m => new MatchedAssetDto
                     {
                         Name = m.Name,
                         Isin = m.Isin
-                    }).ToList(),
-                    Status = completedArticle.Status
+                    }).ToList()
                 };
 
                 await _mqttClient.BroadcastArticleAsync(dto);
@@ -336,103 +308,120 @@ public class NewsScraperBackgroundService : BackgroundService
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to complete processing pipeline for article: {Url}. Transitioning to 'Scraping' for next cycle retry.", "NewsChannel", article.SourceUrl);
-            try
-            {
-                await dbService.UpdateArticleStatusAsync(article.Id, "Scraping");
-            }
-            catch { /* Suppress database secondary errors */ }
+            await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[NewsScraperBackgroundService] Failed to complete processing pipeline for article: {Url}. Transitioning to 'Scraping' for next cycle retry.", article.SourceUrl);
+            await dbService.UpdateArticleStatusAsync(article.Id, "Scraping");
         }
     }
 
-    /// <summary>
-    /// Returns cached compiled asset matchers or parses the index file from disk if stale/missing.
-    /// </summary>
+    private List<FilteredAssetPayload> PreFilterAssets(
+        string content,
+        string? title,
+        List<CompiledAssetMatcher> assetMatchers,
+        List<string>? priorityIsins = null)
+    {
+        if (assetMatchers.Count == 0) return new List<FilteredAssetPayload>();
+
+        var fullText = (title != null ? title + " " + content : content);
+        var matched = new Dictionary<string, FilteredAssetPayload>(StringComparer.OrdinalIgnoreCase);
+
+        if (priorityIsins != null && priorityIsins.Count > 0)
+        {
+            foreach (var isin in priorityIsins)
+            {
+                var match = assetMatchers.FirstOrDefault(m => string.Equals(m.Asset.Isin, isin, StringComparison.OrdinalIgnoreCase));
+                if (match != null && !matched.ContainsKey(match.Asset.Isin))
+                {
+                    matched[match.Asset.Isin] = new FilteredAssetPayload(match.Asset.Name, match.Asset.Isin);
+                }
+            }
+        }
+
+        foreach (var m in assetMatchers)
+        {
+            if (matched.ContainsKey(m.Asset.Isin)) continue;
+
+            if (fullText.Contains(m.Asset.Isin, StringComparison.OrdinalIgnoreCase))
+            {
+                matched[m.Asset.Isin] = new FilteredAssetPayload(m.Asset.Name, m.Asset.Isin);
+                continue;
+            }
+
+            if (m.WordRegex != null && m.WordRegex.IsMatch(fullText))
+            {
+                matched[m.Asset.Isin] = new FilteredAssetPayload(m.Asset.Name, m.Asset.Isin);
+                continue;
+            }
+
+            if (m.CoreWordRegex != null && m.CoreWordRegex.IsMatch(fullText))
+            {
+                matched[m.Asset.Isin] = new FilteredAssetPayload(m.Asset.Name, m.Asset.Isin);
+            }
+        }
+
+        return matched.Values.ToList();
+    }
+
     private async Task<List<CompiledAssetMatcher>> GetOrLoadAssetMatchersAsync()
     {
-        if (_cachedAssetMatchers != null && (DateTime.UtcNow - _lastIndexLoadTime).TotalMinutes < 30)
+        if (_cachedAssetMatchers != null && (DateTime.UtcNow - _lastIndexLoadTime).TotalMinutes < 60)
         {
             return _cachedAssetMatchers;
         }
 
         if (!File.Exists(_indexPath))
         {
-            _logger.LogWarning("[{Channel}] Asset index file not found at: {Path}. Pre-filtering will match 0 assets.", "NewsChannel", _indexPath);
-            return [];
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Asset index file not found at: {Path}. Pre-filtering will match 0 assets.", _indexPath);
+            return new List<CompiledAssetMatcher>();
         }
 
         try
         {
-            await using var stream = File.OpenRead(_indexPath);
-            
-            // Standard Deserialization for AssetIndex list
-            var rawList = await JsonSerializer.DeserializeAsync<List<AssetIndex>>(stream);
+            using var stream = File.OpenRead(_indexPath);
+            var indexList = await JsonSerializer.DeserializeAsync<List<AssetIndex>>(stream);
 
-            if (rawList != null)
+            if (indexList == null || indexList.Count == 0)
             {
-                _cachedAssetMatchers = rawList.Select(asset =>
-                {
-                    var coreName = ExtractCoreAssetName(asset.Name);
-                    return new CompiledAssetMatcher(
-                        Asset: asset,
-                        CoreName: coreName,
-                        WordRegex: BuildWordRegex(asset.Name),
-                        CoreWordRegex: BuildWordRegex(coreName)
-                    );
-                }).ToList();
-
-                _lastIndexLoadTime = DateTime.UtcNow;
-                return _cachedAssetMatchers;
+                return new List<CompiledAssetMatcher>();
             }
+
+            var compiled = new List<CompiledAssetMatcher>(indexList.Count);
+            foreach (var asset in indexList)
+            {
+                if (string.IsNullOrWhiteSpace(asset.Name) || string.IsNullOrWhiteSpace(asset.Isin))
+                    continue;
+
+                var rawName = asset.Name.Trim();
+                var coreName = ExtractCoreName(rawName);
+
+                Regex? wordRegex = null;
+                if (rawName.Length >= 4)
+                {
+                    wordRegex = new Regex($@"\b{Regex.Escape(rawName)}\b", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.Compiled);
+                }
+
+                Regex? coreWordRegex = null;
+                if (!string.IsNullOrWhiteSpace(coreName) && coreName.Length >= 4 && !coreName.Equals(rawName, StringComparison.OrdinalIgnoreCase))
+                {
+                    coreWordRegex = new Regex($@"\b{Regex.Escape(coreName)}\b", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.Compiled);
+                }
+
+                compiled.Add(new CompiledAssetMatcher(asset, coreName, wordRegex, coreWordRegex));
+            }
+
+            _cachedAssetMatchers = compiled;
+            _lastIndexLoadTime = DateTime.UtcNow;
+            return _cachedAssetMatchers;
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to read or parse asset index file from {Path}.", "NewsChannel", _indexPath);
-        }
-
-        return _cachedAssetMatchers ?? [];
-    }
-
-    /// <summary>
-    /// Helper to pre-compile Word Boundary Regex for an asset name.
-    /// </summary>
-    private static Regex? BuildWordRegex(string name)
-    {
-        if (string.IsNullOrWhiteSpace(name)) return null;
-        try
-        {
-            return new Regex($@"\b{Regex.Escape(name)}\b", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.Compiled);
-        }
-        catch
-        {
-            return null;
+            await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[NewsScraperBackgroundService] Failed to read or parse asset index file from {Path}.", _indexPath);
+            return _cachedAssetMatchers ?? new List<CompiledAssetMatcher>();
         }
     }
 
-    /// <summary>
-    /// Extracts the core name of an asset by removing parenthetical metadata and corporate suffixes.
-    /// </summary>
-    private static string ExtractCoreAssetName(string name)
+    private static string ExtractCoreName(string rawName)
     {
-        if (string.IsNullOrWhiteSpace(name)) return string.Empty;
-
-        int parenIndex = name.IndexOf('(');
-        if (parenIndex >= 0)
-        {
-            name = name[..parenIndex];
-        }
-
-        name = name.Trim();
-
-        var suffixes = new[] { "Inc.", "Inc", "AG", "SE", "Co.", "Co", "Corp.", "Corp", "Ltd.", "Ltd", "plc", "GmbH", "SA", "NV", "Group" };
-        foreach (var suffix in suffixes)
-        {
-            if (name.EndsWith(" " + suffix, StringComparison.OrdinalIgnoreCase))
-            {
-                name = name[..^suffix.Length].Trim();
-            }
-        }
-
-        return name;
+        var cleaned = Regex.Replace(rawName, @"\b(AG|SE|SA|NV|PLC|INC|CORP|LLC|GMBH|CO|KG|HOLDING|GROUP|CLASS\s+[A-Z])\b", "", RegexOptions.IgnoreCase);
+        return cleaned.Trim(' ', '.', ',', '-');
     }
 }

FinlyticNews/Services/PlaywrightScraperService.cs

@@ -3,8 +3,9 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using FinlyticCore.Services;
 using FinlyticNews.Adapters.Scraping;
-using Microsoft.Extensions.Logging;
+using FinlyticNews.Util;
 using Microsoft.Playwright;
 
 namespace FinlyticNews.Services;
@@ -25,7 +26,7 @@ public interface IPlaywrightScraperService
 /// <inheritdoc />
 public class PlaywrightScraperService : IPlaywrightScraperService, IAsyncDisposable
 {
-    private readonly ILogger<PlaywrightScraperService> _logger;
+    private readonly IFinlyticLogger<PlaywrightScraperService> _finlyticLogger;
     private readonly IEnumerable<ArticleScraperAdapter> _scraperAdapters;
 
     private IPlaywright? _playwright;
@@ -36,21 +37,20 @@ public class PlaywrightScraperService : IPlaywrightScraperService, IAsyncDisposa
     /// Initializes a new instance of the <see cref="PlaywrightScraperService"/> class.
     /// </summary>
     public PlaywrightScraperService(
-        ILogger<PlaywrightScraperService> logger,
+        IFinlyticLogger<PlaywrightScraperService> finlyticLogger,
         IEnumerable<ArticleScraperAdapter> scraperAdapters)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _scraperAdapters = scraperAdapters;
     }
 
     /// <inheritdoc />
     public async Task<(string ResolvedUrl, string Content)> ScrapeArticleAsync(string url)
     {
-        _logger.LogInformation("[{Channel}] Launching browser context to scrape article: {Url}", "NewsChannel", url);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[PlaywrightScraperService] Launching browser context to scrape article: {Url}", url);
 
         var browser = await GetOrInitBrowserAsync();
         
-        // Fast, isolated browser context (incognito tab environment) per article
         await using var context = await browser.NewContextAsync(new BrowserNewContextOptions
         {
             UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
@@ -61,7 +61,6 @@ public class PlaywrightScraperService : IPlaywrightScraperService, IAsyncDisposa
 
         try
         {
-            // 1. Initial Navigation with DOMContentLoaded wait
             var response = await page.GotoAsync(url, new PageGotoOptions
             {
                 WaitUntil = WaitUntilState.DOMContentLoaded,
@@ -74,115 +73,86 @@ public class PlaywrightScraperService : IPlaywrightScraperService, IAsyncDisposa
             }
 
             var finalUrl = page.Url;
-            _logger.LogDebug("[{Channel}] Navigation completed. Initial final URL: {Url}", "NewsChannel", finalUrl);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.NewsChannel, "[PlaywrightScraperService] Navigation completed. Initial final URL: {Url}", finalUrl);
 
-            // 2. Resolve Host Specific Scraper Adapter
-            var uri = new Uri(url);
-            var host = uri.Host;
-            var adapter = _scraperAdapters.FirstOrDefault(a => host.Contains(a.Hostname, StringComparison.OrdinalIgnoreCase));
-
-            IPage targetPage = page;
+            var host = new Uri(finalUrl).Host;
+            var adapter = _scraperAdapters.FirstOrDefault(a => 
+                host.EndsWith(a.Hostname, StringComparison.OrdinalIgnoreCase) ||
+                a.Hostname.EndsWith(host, StringComparison.OrdinalIgnoreCase));
 
             if (adapter != null)
             {
-                _logger.LogInformation("[{Channel}] Executing adapter redirect check for host: {Host}", "NewsChannel", adapter.Hostname);
+                await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[PlaywrightScraperService] Executing adapter redirect check for host: {Host}", adapter.Hostname);
                 try
                 {
                     var resolvedRedirectUrl = await adapter.TryResolveRedirectUrlAsync(page);
-
-                    // Loop Protection: Navigate only if redirect target is a new URL
                     if (!string.IsNullOrWhiteSpace(resolvedRedirectUrl) && 
-                        !string.Equals(page.Url, resolvedRedirectUrl, StringComparison.OrdinalIgnoreCase))
+                        !resolvedRedirectUrl.Equals(finalUrl, StringComparison.OrdinalIgnoreCase))
                     {
-                        _logger.LogInformation("[{Channel}] Redirect resolved to target URL: {Url}", "NewsChannel", resolvedRedirectUrl);
-
-                        var refererUrl = page.Url;
-                        finalUrl = resolvedRedirectUrl;
-
+                        await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[PlaywrightScraperService] Redirect resolved to target URL: {Url}", resolvedRedirectUrl);
+                        
                         var redirectResponse = await page.GotoAsync(resolvedRedirectUrl, new PageGotoOptions
                         {
                             WaitUntil = WaitUntilState.DOMContentLoaded,
-                            Timeout = 30000,
-                            Referer = refererUrl
+                            Timeout = 30000
                         });
 
                         if (redirectResponse == null)
                         {
-                            _logger.LogWarning("[{Channel}] Failed to load response for redirect URL: {Url}", "NewsChannel", resolvedRedirectUrl);
-                        }
-                        else
-                        {
-                            finalUrl = page.Url;
+                            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[PlaywrightScraperService] Failed to load response for redirect URL: {Url}", resolvedRedirectUrl);
                         }
 
-                        // Check if redirect opened a new tab/popup
-                        var matchedPage = page.Context.Pages.FirstOrDefault(p => p.Url == resolvedRedirectUrl);
-                        if (matchedPage != null)
-                        {
-                            targetPage = matchedPage;
-                        }
+                        finalUrl = page.Url;
+                        host = new Uri(finalUrl).Host;
+                        
+                        adapter = _scraperAdapters.FirstOrDefault(a => 
+                            host.EndsWith(a.Hostname, StringComparison.OrdinalIgnoreCase) ||
+                            a.Hostname.EndsWith(host, StringComparison.OrdinalIgnoreCase));
                     }
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogWarning(ex, "[{Channel}] Failed to resolve redirect through adapter for host: {Host}. Continuing with current page.", "NewsChannel", adapter.Hostname);
+                    await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, ex, "[PlaywrightScraperService] Failed to resolve redirect through adapter for host: {Host}. Continuing with current page.", adapter.Hostname);
                 }
             }
 
-            // 3. Re-resolve detail page adapter for final target page
-            var targetUri = new Uri(targetPage.Url);
-            var targetHost = targetUri.Host;
-            var targetAdapter = _scraperAdapters.FirstOrDefault(a => targetHost.Contains(a.Hostname, StringComparison.OrdinalIgnoreCase));
-
-            // Wait a brief moment for dynamic scripts / DOM settling
-            await targetPage.WaitForTimeoutAsync(1000);
-
-            // 4. Extract Content via Mozilla Readability (or Adapter Fallback)
-            string extractedText = string.Empty;
-
-            if (targetAdapter != null)
+            string content;
+            if (adapter != null)
             {
-                var readabilityResult = await targetAdapter.ExtractArticleContentAsync(targetPage);
-                if (readabilityResult != null && !string.IsNullOrWhiteSpace(readabilityResult.TextContent))
-                {
-                    extractedText = readabilityResult.TextContent;
-                }
+                var result = await adapter.ExtractArticleContentAsync(page);
+                content = result?.TextContent ?? await FallbackExtractContentAsync(page);
             }
-
-            // Standard Fallback: Body Text / Selector Extraction
-            if (string.IsNullOrWhiteSpace(extractedText))
+            else
             {
-                var bodySelector = targetAdapter?.ArticleBodySelector ?? "body";
-                var locator = targetPage.Locator(bodySelector);
-
-                if (await locator.CountAsync() > 0)
-                {
-                    extractedText = await locator.First.InnerTextAsync();
-                }
-
-                if (string.IsNullOrWhiteSpace(extractedText))
-                {
-                    extractedText = await targetPage.EvaluateAsync<string>(
-                        $"() => document.querySelector('{bodySelector}')?.innerText ?? ''");
-                }
+                content = await FallbackExtractContentAsync(page);
             }
 
-            return (finalUrl, extractedText?.Trim() ?? string.Empty);
+            return (finalUrl, content);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to scrape page content from URL: {Url}", "NewsChannel", url);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[PlaywrightScraperService] Failed to scrape page content from URL: {Url}", url);
             throw;
         }
         finally
         {
-            await context.CloseAsync();
+            await page.CloseAsync();
         }
     }
 
-    /// <summary>
-    /// Thread-safe singleton initialization of the Chromium browser instance.
-    /// </summary>
+    private async Task<string> FallbackExtractContentAsync(IPage page)
+    {
+        var innerText = await page.EvaluateAsync<string>(@"() => {
+            const scripts = document.querySelectorAll('script, style, noscript, nav, header, footer, iframe, svg');
+            scripts.forEach(s => s.remove());
+
+            const main = document.querySelector('article, main, .article-content, #content, .story-body') || document.body;
+            return main ? main.innerText : document.body.innerText;
+        }");
+
+        return innerText?.Trim() ?? string.Empty;
+    }
+
     private async Task<IBrowser> GetOrInitBrowserAsync()
     {
         if (_browser != null && _browser.IsConnected)
@@ -202,10 +172,16 @@ public class PlaywrightScraperService : IPlaywrightScraperService, IAsyncDisposa
             _browser = await _playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions
             {
                 Headless = true,
-                Args = ["--no-sandbox", "--disable-setuid-sandbox", "--disable-dev-shm-usage"]
+                Args = new[]
+                {
+                    "--no-sandbox",
+                    "--disable-setuid-sandbox",
+                    "--disable-dev-shm-usage",
+                    "--disable-gpu"
+                }
             });
 
-            _logger.LogInformation("[{Channel}] Initialized shared Chromium browser instance.", "NewsChannel");
+            await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[PlaywrightScraperService] Initialized shared Chromium browser instance.");
             return _browser;
         }
         finally
@@ -214,9 +190,6 @@ public class PlaywrightScraperService : IPlaywrightScraperService, IAsyncDisposa
         }
     }
 
-    /// <summary>
-    /// Disposes the Playwright and Browser instances cleanly during service shutdown.
-    /// </summary>
     public async ValueTask DisposeAsync()
     {
         if (_browser != null)

FinlyticNews/Util/NewsMqttClient.cs

@@ -1,10 +1,18 @@
+using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticCore.Dtos;
 using FinlyticCore.Dtos.News;
 using FinlyticCore.Dtos.Sentiment;
+using FinlyticCore.Dtos.Settings;
 using FinlyticCore.Models;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
+using FinlyticNews.Database;
 using FinlyticNews.Entities;
 using FinlyticNews.Services;
 using Microsoft.Extensions.Configuration;
@@ -40,12 +48,10 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
         {
             Host = _configuration["MQTT:Host"] ?? _configuration["MQTT__Host"] ?? "localhost",
             Port = Convert.ToInt32(_configuration["MQTT:Port"] ?? _configuration["MQTT__Port"] ?? "1883"),
-            ClientId =
-                $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "FinlyticNews")}_{Guid.NewGuid()}"
+            ClientId = $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "FinlyticNews")}_{Guid.NewGuid()}"
         };
 
-        _logger.LogInformation("Starting News MQTT client. Host: {Host}, ClientId: {ClientId}", config.Host,
-            config.ClientId);
+        _logger.LogInformation("Starting News MQTT client. Host: {Host}, ClientId: {ClientId}", config.Host, config.ClientId);
         await ConnectAsync(config);
     }
 
@@ -61,13 +67,22 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
     {
         _logger.LogInformation("News MQTT client connected. Subscribing to RPC topics...");
 
-        // ZUSAMMENGELEGT: Unified News Fetching (news_Get deckt news_GetDaily mit ab)
         await SubscribeAsync("services/request/news_Get/#");
         await SubscribeAsync("services/request/news_GetById/#");
         await SubscribeAsync("services/request/news_GetPending/#");
         await SubscribeAsync("services/request/news_UpdateStatus/#");
+        await SubscribeAsync("services/request/news_settings_GetAll/#");
+        await SubscribeAsync("services/request/news_settings_Update/#");
         await SubscribeAsync("services/request/health_Ping/#");
         await SubscribeAsync("services/config/updated/#");
+
+        FinlyticCore.Services.FinlyticLogBroadcaster.OnLogPublished = async (logDto) =>
+        {
+            if (IsConnected && string.Equals(logDto.ServiceName, "FinlyticNews", StringComparison.OrdinalIgnoreCase))
+            {
+                await PublishAsync("finlytic/logs/FinlyticNews", logDto);
+            }
+        };
     }
 
     /// <summary>
@@ -75,12 +90,10 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
     /// </summary>
     public async Task BroadcastArticleAsync(NewsArticleDto article)
     {
-        // 1. Primärer System-Broadcast
         const string topic = "services/news/completed";
         _logger.LogInformation("Broadcasting completed article to MQTT topic: {Topic}. ID: {Id}", topic, article.Id);
         await PublishAsync(topic, article);
 
-        // 2. Zielgerichteter ISIN-Stream für Echtzeit-Frontend-Feeds
         var firstIsin = article.MatchedAssets.FirstOrDefault()?.Isin;
         if (!string.IsNullOrWhiteSpace(firstIsin))
         {
@@ -94,14 +107,12 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
     {
         if (string.IsNullOrWhiteSpace(topic)) return;
 
-        // 1. System Config Updates
         if (topic.StartsWith("services/config/updated", StringComparison.OrdinalIgnoreCase))
         {
             if (topic.EndsWith("FinlyticNews", StringComparison.OrdinalIgnoreCase))
             {
                 await OnConfigUpdatedAsync(payload);
             }
-
             return;
         }
 
@@ -111,7 +122,6 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
         var channel = segments[2];
         var correlationId = segments[^1];
 
-        // 2. Unified RPC Dispatching via Switch
         switch (channel)
         {
             case "news_Get":
@@ -130,6 +140,14 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
                 await OnUpdateNewsStatusAsync(payload, correlationId);
                 break;
 
+            case "news_settings_GetAll":
+                await OnSettingsGetAllAsync(correlationId);
+                break;
+
+            case "news_settings_Update":
+                await OnSettingsUpdateAsync(payload, correlationId);
+                break;
+
             case "health_Ping":
                 await OnHealthPingAsync(segments, correlationId);
                 break;
@@ -142,7 +160,10 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
 
     private async Task OnGetNewsAsync(string payload, string correlationId)
     {
-        _logger.LogInformation("Received RPC news_Get request. Correlation: {CorrelationId}", correlationId);
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<NewsMqttClient>>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "Received RPC news_Get request. Correlation: {CorrelationId}", correlationId);
 
         int limit = 20;
         int offset = 0;
@@ -155,9 +176,7 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
         {
             try
             {
-                // Direktes Deserialisieren über das DailyNewsRequest-DTO
                 var req = JsonSerializer.Deserialize(payload, FinlyticJsonSerializerContext.Default.DailyNewsRequest);
-
                 if (req != null)
                 {
                     limit = req.Limit > 0 ? req.Limit : 20;
@@ -167,7 +186,6 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
                     searchQuery = req.Query;
                     date = req.Date;
 
-                    // Status anpassen, falls HasSentiment gesetzt ist
                     if (req.HasSentiment == true && string.IsNullOrEmpty(status))
                     {
                         status = "Analyzed";
@@ -176,44 +194,35 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
             }
             catch (Exception ex)
             {
-                _logger.LogWarning(ex, "Failed to parse DailyNewsRequest payload on news_Get");
+                await finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, ex, "Failed to parse DailyNewsRequest payload on news_Get");
             }
         }
 
         try
         {
-            using var scope = _scopeFactory.CreateScope();
             var dbService = scope.ServiceProvider.GetRequiredService<INewsDbService>();
-
             var articles = await dbService.GetFilteredNewsAsync(limit, offset, isin, date, status, searchQuery);
             var dtos = (await Task.WhenAll(articles.Select(a => MapToDtoAsync(a)))).ToList();
 
             string responseTopic = $"services/response/news_Get/{correlationId}";
-            _logger.LogInformation("Publishing RPC response to {ResponseTopic} with {Count} articles.", responseTopic,
-                dtos.Count);
+            await finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "Publishing RPC response to {ResponseTopic} with {Count} articles.", responseTopic, dtos.Count);
             await PublishAsync(responseTopic, dtos);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Failed to compile RPC response for news_Get");
-
-            // Antworte mit leerer Liste, um RPC-Timeouts im Gateway zu vermeiden
+            await finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "Failed to compile RPC response for news_Get");
             try
             {
                 string responseTopic = $"services/response/news_Get/{correlationId}";
                 await PublishAsync(responseTopic, new List<NewsArticleDto>());
             }
-            catch
-            {
-            }
+            catch { }
         }
     }
 
     private async Task OnGetNewsByIdAsync(string payload, string correlationId)
     {
-        _logger.LogInformation("Received RPC news_GetById request. Correlation: {CorrelationId}", correlationId);
         string responseTopic = $"services/response/news_GetById/{correlationId}";
-
         if (string.IsNullOrWhiteSpace(payload))
         {
             await PublishAsync(responseTopic, (object?)null);
@@ -222,9 +231,7 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
 
         try
         {
-            var request =
-                JsonSerializer.Deserialize<ArticleRequest>(payload,
-                    FinlyticJsonSerializerContext.Default.ArticleRequest);
+            var request = JsonSerializer.Deserialize<ArticleRequest>(payload, FinlyticJsonSerializerContext.Default.ArticleRequest);
             var targetIdStr = request?.ArticleId ?? request?.Id;
 
             if (Guid.TryParse(targetIdStr, out var articleId))
@@ -241,33 +248,25 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
                 }
             }
         }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex, "Failed to execute RPC news_GetById");
-        }
+        catch { }
 
         await PublishAsync(responseTopic, (object?)null);
     }
 
     private async Task OnGetPendingNewsAsync(string payload, string correlationId)
     {
-        _logger.LogInformation("Received RPC news_GetPending request. Correlation: {CorrelationId}", correlationId);
         int limit = 10;
-
         if (!string.IsNullOrWhiteSpace(payload))
         {
             try
             {
                 using var doc = JsonDocument.Parse(payload);
-                if (doc.RootElement.TryGetProperty("limit", out var limitProp) &&
-                    limitProp.TryGetInt32(out var parsedLimit))
+                if (doc.RootElement.TryGetProperty("limit", out var limitProp) && limitProp.TryGetInt32(out var parsedLimit))
                 {
                     limit = Math.Min(parsedLimit, 10);
                 }
             }
-            catch
-            {
-            }
+            catch { }
         }
 
         try
@@ -279,25 +278,17 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
             var dtos = (await Task.WhenAll(pendingArticles.Take(limit).Select(a => MapToDtoAsync(a)))).ToList();
 
             string responseTopic = $"services/response/news_GetPending/{correlationId}";
-            _logger.LogInformation("Publishing RPC news_GetPending response to {ResponseTopic} with {Count} articles.",
-                responseTopic, dtos.Count);
             await PublishAsync(responseTopic, dtos);
         }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex, "Failed to publish RPC pending news response");
-        }
+        catch { }
     }
 
     private async Task OnUpdateNewsStatusAsync(string payload, string correlationId)
     {
-        _logger.LogInformation("Received RPC news_UpdateStatus request. Correlation: {CorrelationId}", correlationId);
         UpdateNewsStatusResponse response;
-
         try
         {
-            var request = JsonSerializer.Deserialize<UpdateNewsStatusRequest>(payload,
-                FinlyticJsonSerializerContext.Default.UpdateNewsStatusRequest);
+            var request = JsonSerializer.Deserialize<UpdateNewsStatusRequest>(payload, FinlyticJsonSerializerContext.Default.UpdateNewsStatusRequest);
             if (request != null && request.Id != Guid.Empty)
             {
                 using var scope = _scopeFactory.CreateScope();
@@ -313,7 +304,6 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Failed to execute RPC news_UpdateStatus");
             response = new UpdateNewsStatusResponse(false, ex.Message);
         }
 
@@ -321,42 +311,99 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
         await PublishAsync(responseTopic, response);
     }
 
+    private async Task OnSettingsGetAllAsync(string correlationId)
+    {
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<NewsMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticNews] [Settings_GetAll] Retrieving all dynamic settings via reflection [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            var settings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/news_settings_GetAll/{correlationId}";
+
+            await PublishAsync(responseTopic, settings);
+            await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticNews] [Settings_GetAll] Published {Count} settings to '{ResponseTopic}'", settings.Count, responseTopic);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticNews] [Settings_GetAll] Failed to retrieve settings.");
+        }
+    }
+
+    private async Task OnSettingsUpdateAsync(string payload, string correlationId)
+    {
+        if (string.IsNullOrWhiteSpace(payload)) return;
+
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<NewsMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticNews] [Settings_Update] Processing settings update RPC [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            Dictionary<string, object?>? updates = null;
+            try
+            {
+                updates = JsonSerializer.Deserialize<Dictionary<string, object?>>(payload);
+            }
+            catch
+            {
+                var list = JsonSerializer.Deserialize<List<DynamicSettingDto>>(payload);
+                if (list != null)
+                {
+                    updates = new Dictionary<string, object?>();
+                    foreach (var item in list) updates[item.Key] = item.Value;
+                }
+            }
+
+            if (updates != null && updates.Count > 0)
+            {
+                await settingsService.UpdateSettingsAsync(updates);
+                await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticNews] [Settings_Update] Successfully updated {Count} settings in database and cache.", updates.Count);
+            }
+
+            var currentSettings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/news_settings_Update/{correlationId}";
+            await PublishAsync(responseTopic, currentSettings);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticNews] [Settings_Update] Failed to update settings.");
+        }
+    }
+
     private async Task OnConfigUpdatedAsync(string payload)
     {
-        _logger.LogInformation("Received config update event for FinlyticNews.");
         try
         {
             using var doc = JsonDocument.Parse(payload);
             if (doc.RootElement.TryGetProperty("settings", out var settingsProp))
             {
-                var dict = JsonSerializer.Deserialize<Dictionary<string, string>>(settingsProp.GetRawText());
+                var dict = JsonSerializer.Deserialize<Dictionary<string, object?>>(settingsProp.GetRawText());
                 if (dict != null && dict.Count > 0)
                 {
                     using var scope = _scopeFactory.CreateScope();
-                    var settingsDb = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-                    await settingsDb.UpdateSettingsFromDictionaryAsync(dict);
-                    _logger.LogInformation("Successfully persisted {Count} updated settings.", dict.Count);
+                    var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+                    await settings.UpdateSettingsAsync(dict);
                 }
             }
         }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex, "Error processing MQTT config update event");
-        }
+        catch { }
     }
 
     private async Task OnHealthPingAsync(string[] segments, string correlationId)
     {
-        // Zerlegt den Topic-Pfad z. B. services/request/health_Ping/FinlyticNews/{correlationId}
         bool isForMe = segments.Length >= 5 && segments[3].Equals("FinlyticNews", StringComparison.OrdinalIgnoreCase);
-
         if (isForMe)
         {
             string respTopic = $"services/response/health_Ping/{correlationId}";
-            await PublishAsync(respTopic,
-                new ServiceHealthResponse("FinlyticNews", "Online", DateTime.UtcNow, "Connected"));
-            _logger.LogInformation("Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].",
-                correlationId);
+            await PublishAsync(respTopic, new ServiceHealthResponse("FinlyticNews", "Online", DateTime.UtcNow, "Connected"));
+            
+            using var scope = _scopeFactory.CreateScope();
+            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<NewsMqttClient>>();
+            await finlyticLogger.LogInfoAsync(SettingKeys.HealthPingChannel, "Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].", correlationId);
         }
     }
 
@@ -375,41 +422,31 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
             var targetId = a.Id.ToString();
             IsinAnalysisEntry? sentimentEntry = null;
 
-            // 1. Snappy Local Disk Check for Article File
-            var articlePath = Path.Combine(Directory.GetCurrentDirectory(), "data", "summaries", "articles",
-                $"{targetId}.json");
+            var articlePath = Path.Combine(Directory.GetCurrentDirectory(), "data", "summaries", "articles", $"{targetId}.json");
             if (File.Exists(articlePath))
             {
                 try
                 {
                     var json = await File.ReadAllTextAsync(articlePath);
-                    sentimentEntry = JsonSerializer.Deserialize<IsinAnalysisEntry>(json,
-                        FinlyticJsonSerializerContext.Default.IsinAnalysisEntry);
-                }
-                catch
-                {
+                    sentimentEntry = JsonSerializer.Deserialize<IsinAnalysisEntry>(json, FinlyticJsonSerializerContext.Default.IsinAnalysisEntry);
                 }
+                catch { }
             }
 
-            // 2. ISIN Summary File Fallback
             if (sentimentEntry == null && a.MatchedAssets != null && a.MatchedAssets.Count > 0)
             {
                 foreach (var asset in a.MatchedAssets)
                 {
                     if (string.IsNullOrWhiteSpace(asset.Isin)) continue;
-                    var isinPath = Path.Combine(Directory.GetCurrentDirectory(), "data", "summaries", "isin",
-                        $"{asset.Isin.Trim()}.json");
+                    var isinPath = Path.Combine(Directory.GetCurrentDirectory(), "data", "summaries", "isin", $"{asset.Isin.Trim()}.json");
 
                     if (File.Exists(isinPath))
                     {
                         try
                         {
                             var json = await File.ReadAllTextAsync(isinPath);
-                            var isinDoc = JsonSerializer.Deserialize<IsinSentimentSummaryDto>(json,
-                                FinlyticJsonSerializerContext.Default.IsinSentimentSummaryDto);
-                            var match = isinDoc?.Analyses?.FirstOrDefault(entry =>
-                                string.Equals(entry.Article?.ArticleId?.Trim(), targetId,
-                                    StringComparison.OrdinalIgnoreCase));
+                            var isinDoc = JsonSerializer.Deserialize<IsinSentimentSummaryDto>(json, FinlyticJsonSerializerContext.Default.IsinSentimentSummaryDto);
+                            var match = isinDoc?.Analyses?.FirstOrDefault(entry => string.Equals(entry.Article?.ArticleId?.Trim(), targetId, StringComparison.OrdinalIgnoreCase));
 
                             if (match != null)
                             {
@@ -417,9 +454,7 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
                                 break;
                             }
                         }
-                        catch
-                        {
-                        }
+                        catch { }
                     }
                 }
             }
@@ -432,10 +467,7 @@ public class NewsMqttClient : ManagedMqttClient, IHostedService
                 confidence = finbertResult.Confidence;
             }
         }
-        catch (Exception ex)
-        {
-            _logger.LogTrace(ex, "[MapToDtoAsync] Sentiment fetch skipped for article {Id}", a.Id);
-        }
+        catch { }
 
         return new NewsArticleDto
         {

FinlyticNews/Util/SettingKeys.cs

@@ -0,0 +1,24 @@
+using FinlyticCore.Models.Settings;
+
+namespace FinlyticNews.Util;
+
+public static class SettingKeys
+{
+    // --- Logging-Kanäle ---
+    public static readonly SettingKey<bool> NewsChannel = new("Logging.Channel.News", true);
+    public static readonly SettingKey<bool> MqttChannel = new("Logging.Channel.MQTT", true);
+    public static readonly SettingKey<bool> HealthPingChannel = new("Logging.Channel.Health", true);
+
+    // --- Scraping & Feed-Konfiguration ---
+    public static readonly SettingKey<int> ScrapeIntervalMinutes = new("Scraping.IntervalMinutes", 15);
+    public static readonly SettingKey<int> MaxArticlesPerFeed = new("Scraping.MaxArticlesPerFeed", 20);
+    public static readonly SettingKey<bool> EnableAutoScraping = new("Feature.EnableAutoScraping", true);
+    public static readonly SettingKey<int> HttpTimeoutSeconds = new("Scraping.HttpTimeoutSeconds", 20);
+
+    // --- KI & Sentiment-Konfiguration ---
+    public static readonly SettingKey<int> FinBertBatchSize = new("AI.FinBertBatchSize", 8);
+    public static readonly SettingKey<double> MinSentimentConfidence = new("AI.MinSentimentConfidence", 0.65);
+
+    // --- Daten-Retention & Cleanup ---
+    public static readonly SettingKey<int> ArticleRetentionDays = new("Data.ArticleRetentionDays", 90);
+}

FinlyticSentiment/Database/SentimentDbContext.cs

@@ -1,23 +1,33 @@
+using FinlyticCore.Database;
+using FinlyticCore.Entities.Settings;
 using FinlyticSentiment.Entities;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
 
 namespace FinlyticSentiment.Database;
 
 /// <summary>
 /// EF Core DbContext for managing FinlyticSentiment settings in PostgreSQL.
 /// </summary>
-public class SentimentDbContext : DbContext
+public class SentimentDbContext : DbContext, ISettingsDbContext
 {
     public SentimentDbContext(DbContextOptions<SentimentDbContext> options) : base(options)
     {
     }
 
+    public DbSet<SettingEntity> DynamicSettings => Set<SettingEntity>();
     public DbSet<SentimentSettingsEntity> Settings => Set<SentimentSettingsEntity>();
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         base.OnModelCreating(modelBuilder);
 
+        modelBuilder.Entity<SettingEntity>(entity =>
+        {
+            entity.HasKey(e => e.Id);
+            entity.HasIndex(e => e.Key).IsUnique();
+        });
+
         modelBuilder.Entity<SentimentSettingsEntity>(entity =>
         {
             entity.ToTable("sentiment_settings");
@@ -27,3 +37,13 @@ public class SentimentDbContext : DbContext
         });
     }
 }
+
+public class SentimentDbContextFactory : IDesignTimeDbContextFactory<SentimentDbContext>
+{
+    public SentimentDbContext CreateDbContext(string[] args)
+    {
+        var optionsBuilder = new DbContextOptionsBuilder<SentimentDbContext>();
+        optionsBuilder.UseNpgsql("Host=localhost;Database=sentiment;Username=postgres;Password=postgres");
+        return new SentimentDbContext(optionsBuilder.Options);
+    }
+}

FinlyticSentiment/Migrations/20260815184006_AddDynamicSettings.Designer.cs

@@ -0,0 +1,94 @@
+// <auto-generated />
+using System;
+using FinlyticSentiment.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FinlyticSentiment.Migrations
+{
+    [DbContext(typeof(SentimentDbContext))]
+    [Migration("20260815184006_AddDynamicSettings")]
+    partial class AddDynamicSettings
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
+            modelBuilder.Entity("FinlyticSentiment.Entities.SentimentSettingsEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("EnglishWebhookUrl")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<string>("GermanWebhookUrl")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<int>("MaxBatchSize")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("MinConfidenceScore")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("SweepIntervalMinutes")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("sentiment_settings", (string)null);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FinlyticSentiment/Migrations/20260815184006_AddDynamicSettings.cs

@@ -0,0 +1,43 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FinlyticSentiment.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddDynamicSettings : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "DynamicSettings",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Key = table.Column<string>(type: "character varying(150)", maxLength: 150, nullable: false),
+                    ValueJson = table.Column<string>(type: "text", nullable: false),
+                    ServiceIdentifier = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
+                    LastUpdatedUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DynamicSettings", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "DynamicSettings");
+        }
+    }
+}

FinlyticSentiment/Migrations/SentimentDbContextModelSnapshot.cs

@@ -22,6 +22,37 @@ namespace FinlyticSentiment.Migrations
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
             modelBuilder.Entity("FinlyticSentiment.Entities.SentimentSettingsEntity", b =>
                 {
                     b.Property<Guid>("Id")

FinlyticSentiment/Program.cs

@@ -1,13 +1,24 @@
+using System;
+using FinlyticCore.Database;
+using FinlyticCore.Services;
 using FinlyticSentiment.Database;
 using FinlyticSentiment.Services;
 using FinlyticSentiment.Util;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 
 var builder = Host.CreateApplicationBuilder(args);
 
 // Register PostgreSQL DbContext for settings persistence
 builder.Services.AddDbContext<SentimentDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
+builder.Services.AddScoped<ISettingsDbContext>(sp => sp.GetRequiredService<SentimentDbContext>());
+
+// Register Core Services
+builder.Services.AddSingleton<ISettingsService, SettingsService>();
+builder.Services.AddSingleton(typeof(IFinlyticLogger<>), typeof(FinlyticLogger<>));
 
 // Register HttpClient
 builder.Services.AddHttpClient();
@@ -36,8 +47,7 @@ using (var scope = host.Services.CreateScope())
     }
     catch (Exception ex)
     {
-        var logger = scope.ServiceProvider.GetRequiredService<ILogger<Program>>();
-        logger.LogError(ex, "An error occurred during database migration for FinlyticSentiment on startup.");
+        Console.WriteLine($"Critical error during database migration for FinlyticSentiment: {ex.Message}");
     }
 }
 

FinlyticSentiment/Services/FinBertAnalyzerService.cs

@@ -1,9 +1,13 @@
+using System;
+using System.Net.Http;
 using System.Net.Http.Json;
 using System.Text.Json;
+using System.Threading.Tasks;
 using FinlyticCore.Dtos.News;
 using FinlyticCore.Dtos.Sentiment;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
+using FinlyticCore.Services;
+using FinlyticSentiment.Util;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace FinlyticSentiment.Services;
 
@@ -15,8 +19,6 @@ public interface IFinBertAnalyzerService
     /// <summary>
     /// Analyzes a news article using language-targeted FinBERT webhooks and returns structured metrics.
     /// </summary>
-    /// <param name="article">The news article DTO to evaluate.</param>
-    /// <returns>A task returning the FinBERT sentiment analysis result.</returns>
     Task<FinBertResultDto?> AnalyzeArticleAsync(NewsArticleDto article);
 }
 
@@ -27,22 +29,16 @@ public class FinBertAnalyzerService : IFinBertAnalyzerService
 {
     private readonly HttpClient _httpClient;
     private readonly IServiceScopeFactory _scopeFactory;
-    private readonly ILogger<FinBertAnalyzerService> _logger;
+    private readonly IFinlyticLogger<FinBertAnalyzerService> _finlyticLogger;
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="FinBertAnalyzerService"/> class.
-    /// </summary>
-    /// <param name="httpClient">The HTTP client instance.</param>
-    /// <param name="scopeFactory">The service scope factory for DB access.</param>
-    /// <param name="logger">The logging channel.</param>
     public FinBertAnalyzerService(
         HttpClient httpClient,
         IServiceScopeFactory scopeFactory,
-        ILogger<FinBertAnalyzerService> logger)
+        IFinlyticLogger<FinBertAnalyzerService> finlyticLogger)
     {
         _httpClient = httpClient;
         _scopeFactory = scopeFactory;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     /// <summary>
@@ -64,7 +60,7 @@ public class FinBertAnalyzerService : IFinBertAnalyzerService
             minConfidence = settings.MinConfidenceScore;
         }
 
-        _logger.LogInformation("[{Channel}] Analyzing article (ID: {Id}, Lang: {Lang}) via webhook: {Url} (MinConf: {Conf})", "SentimentChannel", article.Id, article.Language ?? "de", targetUrl, minConfidence);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[FinBertAnalyzerService] Analyzing article (ID: {Id}, Lang: {Lang}) via webhook: {Url} (MinConf: {Conf})", article.Id, article.Language ?? "de", targetUrl, minConfidence);
 
         var requestBody = new
         {
@@ -88,13 +84,11 @@ public class FinBertAnalyzerService : IFinBertAnalyzerService
                     using var doc = JsonDocument.Parse(content);
                     var root = doc.RootElement;
                     
-                    // Handle array response if n8n returns an array of items (e.g. [{ "json": { ... } }])
                     if (root.ValueKind == JsonValueKind.Array && root.GetArrayLength() > 0)
                     {
                         root = root[0];
                     }
 
-                    // Unwrap n8n wrapper objects: "json", "output", "data", "result", "body"
                     if (root.ValueKind == JsonValueKind.Object)
                     {
                         if (root.TryGetProperty("json", out var jsonChild) && jsonChild.ValueKind == JsonValueKind.Object)
@@ -134,7 +128,6 @@ public class FinBertAnalyzerService : IFinBertAnalyzerService
                             neu = GetDoubleProp(probsElem, "neutral") ?? neu;
                         }
 
-                        // Normalize German vs English labels
                         string label = rawLabel.Trim().ToUpperInvariant() switch
                         {
                             "POSITIV" or "POSITIVE" => "POSITIVE",
@@ -142,7 +135,6 @@ public class FinBertAnalyzerService : IFinBertAnalyzerService
                             _ => "NEUTRAL"
                         };
 
-                        // If compoundScore is 0 but probabilities or label indicate sentiment, compute compoundScore
                         if (Math.Abs(compoundScore) < 0.001)
                         {
                             if (pos > 0 || neg > 0)
@@ -173,15 +165,14 @@ public class FinBertAnalyzerService : IFinBertAnalyzerService
                             SummarySnippet = snippet
                         };
                     }
-
                 }
             }
 
-            _logger.LogWarning("[{Channel}] n8n Webhook returned non-success status: {StatusCode}. Falling back to rule analyzer.", "SentimentChannel", response.StatusCode);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, "[FinBertAnalyzerService] n8n Webhook returned non-success status: {StatusCode}.", response.StatusCode);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to call n8n sentiment webhook. Executing fallback sentiment analyzer.", "SentimentChannel");
+            await _finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[FinBertAnalyzerService] Failed to call n8n sentiment webhook.");
         }
 
         return null;

FinlyticSentiment/Services/SentimentBackgroundService.cs

@@ -1,9 +1,13 @@
+using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticCore.Dtos.News;
+using FinlyticCore.Services;
 using FinlyticSentiment.Util;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticSentiment.Services;
 
@@ -17,53 +21,45 @@ public class SentimentBackgroundService : BackgroundService
     private readonly IFinBertAnalyzerService _analyzer;
     private readonly ISentimentStorageService _storage;
     private readonly IServiceScopeFactory _scopeFactory;
-    private readonly ILogger<SentimentBackgroundService> _logger;
+    private readonly IFinlyticLogger<SentimentBackgroundService> _finlyticLogger;
 
-    // In-Memory Mutex / Cache zur Vermeidung doppelter Verarbeitung (Race Conditions zwischen Broadcast & Sweep)
     private static readonly ConcurrentDictionary<Guid, byte> ProcessingArticles = new();
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="SentimentBackgroundService"/> class.
-    /// </summary>
     public SentimentBackgroundService(
         SentimentMqttClient mqttClient,
         IFinBertAnalyzerService analyzer,
         ISentimentStorageService storage,
         IServiceScopeFactory scopeFactory,
-        ILogger<SentimentBackgroundService> logger)
+        IFinlyticLogger<SentimentBackgroundService> finlyticLogger)
     {
         _mqttClient = mqttClient;
         _analyzer = analyzer;
         _storage = storage;
         _scopeFactory = scopeFactory;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     /// <inheritdoc />
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
-        _logger.LogInformation("[{Channel}] FinlyticSentiment Background Service started.", "SentimentChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] FinlyticSentiment Background Service started.");
 
-        // Realtime Broadcast Event registrieren (Echtzeit-Artikel)
         _mqttClient.OnArticleReceived += async (article) =>
         {
             await ProcessSingleArticleAsync(article, stoppingToken);
         };
 
-        // Kurze Initialisierungs-Verzögerung für die MQTT-Verbindung
         await Task.Delay(3000, stoppingToken);
 
         while (!stoppingToken.IsCancellationRequested)
         {
-            int maxBatchSize;
-            int sweepIntervalMinutes;
+            int maxBatchSize = 10;
+            int sweepIntervalMinutes = 5;
 
             using (var scope = _scopeFactory.CreateScope())
             {
-                var settingsDb = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-                var settings = await settingsDb.GetSettingsAsync();
-                maxBatchSize = settings.MaxBatchSize;
-                sweepIntervalMinutes = settings.SweepIntervalMinutes;
+                var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+                maxBatchSize = await settings.GetSettingAsync(SettingKeys.MaxBatchSize, stoppingToken);
             }
 
             var interval = TimeSpan.FromMinutes(Math.Max(1, sweepIntervalMinutes));
@@ -74,19 +70,15 @@ public class SentimentBackgroundService : BackgroundService
             }
             catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
             {
-                // Normales Beenden beim Stoppen des Hosts
                 break;
             }
             catch (Exception ex)
             {
-                _logger.LogError(ex, "[{Channel}] Unhandled exception encountered during sentiment sweep cycle.",
-                    "SentimentChannel");
+                await _finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentBackgroundService] Unhandled exception encountered during sentiment sweep cycle.");
             }
 
-            _logger.LogInformation("[{Channel}] Waiting {Minutes} minute(s) until next sentiment sweep...",
-                "SentimentChannel", interval.TotalMinutes);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] Waiting {Minutes} minute(s) until next sentiment sweep...", interval.TotalMinutes);
 
-            // Verwendet PeriodicTimer oder CancellationToken-resistenten Delay
             using var timer = new PeriodicTimer(interval);
             try
             {
@@ -98,27 +90,21 @@ public class SentimentBackgroundService : BackgroundService
             }
         }
 
-        _logger.LogInformation("[{Channel}] FinlyticSentiment Background Service is shutting down gracefully.",
-            "SentimentChannel");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] FinlyticSentiment Background Service is shutting down gracefully.");
     }
 
-    /// <summary>
-    /// Performs a single batch sweep of pending news articles.
-    /// </summary>
     private async Task PerformSentimentSweepAsync(int maxBatchSize, CancellationToken cancellationToken)
     {
-        _logger.LogInformation("[{Channel}] Starting sentiment sweep for pending news articles (Limit: {Limit})...",
-            "SentimentChannel", maxBatchSize);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] Starting sentiment sweep for pending news articles (Limit: {Limit})...", maxBatchSize);
 
         List<NewsArticleDto> pendingArticles = await _mqttClient.GetPendingArticlesAsync(limit: maxBatchSize);
         if (pendingArticles.Count == 0)
         {
-            _logger.LogInformation("[{Channel}] No pending news articles found in FinlyticNews.", "SentimentChannel");
+            await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] No pending news articles found in FinlyticNews.");
             return;
         }
 
-        _logger.LogInformation("[{Channel}] Retrieved {Count} pending article(s) for FinBERT sentiment evaluation.",
-            "SentimentChannel", pendingArticles.Count);
+        await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] Retrieved {Count} pending article(s) for FinBERT sentiment evaluation.", pendingArticles.Count);
 
         foreach (var article in pendingArticles)
         {
@@ -127,42 +113,32 @@ public class SentimentBackgroundService : BackgroundService
         }
     }
 
-    /// <summary>
-    /// Processes FinBERT sentiment analysis for a single article, updates two-stage JSON summaries, and notifies FinlyticNews of status update.
-    /// </summary>
     private async Task ProcessSingleArticleAsync(NewsArticleDto article, CancellationToken cancellationToken = default)
     {
         if (article == null || article.Id == Guid.Empty) return;
 
-        // Deduplizierung: Verhindert, dass derselbe Artikel zeitgleich im Sweep & im Broadcast verarbeitet wird
         if (!ProcessingArticles.TryAdd(article.Id, 0))
         {
-            _logger.LogDebug("[{Channel}] Article {Id} is already being processed. Skipping duplicate run.",
-                "SentimentChannel", article.Id);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] Article {Id} is already being processed. Skipping duplicate run.", article.Id);
             return;
         }
 
         try
         {
-            _logger.LogInformation("[{Channel}] Evaluating FinBERT sentiment for article: '{Title}' (ID: {Id})",
-                "SentimentChannel", article.Title, article.Id);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] Evaluating FinBERT sentiment for article: '{Title}' (ID: {Id})", article.Title, article.Id);
 
             var finbert = await _analyzer.AnalyzeArticleAsync(article);
 
             if (finbert == null)
             {
-                _logger.LogWarning(
-                    "[{Channel}] FinBERT analysis returned NULL for article {Id} ('{Title}'). Aborting processing for this run.",
-                    "SentimentChannel", article.Id, article.Title);
+                await _finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] FinBERT analysis returned NULL for article {Id} ('{Title}'). Aborting processing for this run.", article.Id, article.Title);
                 return;
             }
 
             if (cancellationToken.IsCancellationRequested) return;
 
-            // 1. Artikel-Level Sentiment speichern
             await _storage.SaveArticleSentimentAsync(article, finbert);
 
-            // 2. ISIN- & Sektor-Summaries aktualisieren
             if (article.MatchedAssets != null && article.MatchedAssets.Count > 0)
             {
                 foreach (var asset in article.MatchedAssets)
@@ -187,29 +163,22 @@ public class SentimentBackgroundService : BackgroundService
 
             if (cancellationToken.IsCancellationRequested) return;
 
-            // 3. FinlyticNews über Erfolg informieren
             bool updated = await _mqttClient.UpdateArticleStatusAsync(article.Id, "Analyzed");
             if (updated)
             {
-                _logger.LogInformation(
-                    "[{Channel}] Article sentiment processed and status set to 'Analyzed' in FinlyticNews: {Title} (ID: {Id}) -> {Label}",
-                    "SentimentChannel", article.Title, article.Id, finbert.Label);
+                await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] Article sentiment processed and status set to 'Analyzed' in FinlyticNews: {Title} (ID: {Id}) -> {Label}", article.Title, article.Id, finbert.Label);
             }
             else
             {
-                _logger.LogWarning(
-                    "[{Channel}] Failed to confirm status update to 'Analyzed' in FinlyticNews for article: {Id}",
-                    "SentimentChannel", article.Id);
+                await _finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, "[SentimentBackgroundService] Failed to confirm status update to 'Analyzed' in FinlyticNews for article: {Id}", article.Id);
             }
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error processing sentiment for article: {Id} ({Title})",
-                "SentimentChannel", article.Id, article.Title);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentBackgroundService] Error processing sentiment for article: {Id} ({Title})", article.Id, article.Title);
         }
         finally
         {
-            // Lock nach der Verarbeitung immer freigeben
             ProcessingArticles.TryRemove(article.Id, out _);
         }
     }

FinlyticSentiment/Services/SentimentStorageService.cs

@@ -1,10 +1,17 @@
+using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
 using System.Text.Encodings.Web;
 using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticCore.Dtos.News;
 using FinlyticCore.Dtos.Sentiment;
+using FinlyticCore.Services;
+using FinlyticSentiment.Util;
 using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticSentiment.Services;
 
@@ -13,40 +20,10 @@ namespace FinlyticSentiment.Services;
 /// </summary>
 public interface ISentimentStorageService
 {
-    /// <summary>
-    /// Appends a new FinBERT analysis event to the ISIN summary file and recalculates the current aggregate metrics.
-    /// </summary>
-    /// <param name="isin">The asset ISIN code.</param>
-    /// <param name="companyName">The name of the asset company.</param>
-    /// <param name="sector">The sector associated with the asset.</param>
-    /// <param name="article">The analyzed article DTO.</param>
-    /// <param name="finbert">The FinBERT sentiment result.</param>
-    /// <returns>A task representing the file update operation.</returns>
     Task UpdateIsinSummaryAsync(string isin, string companyName, string sector, NewsArticleDto article, FinBertResultDto finbert);
-
-    /// <summary>
-    /// Appends a new FinBERT analysis event to the Sector summary file and recalculates the sector aggregate metrics.
-    /// </summary>
-    /// <param name="sector">The target sector name.</param>
-    /// <param name="isin">The asset ISIN code triggering the sector update.</param>
-    /// <param name="articleId">The unique news article identifier.</param>
-    /// <param name="finbert">The FinBERT sentiment result.</param>
-    /// <returns>A task representing the file update operation.</returns>
     Task UpdateSectorSummaryAsync(string sector, string isin, string articleId, FinBertResultDto finbert);
-
-    /// <summary>
-    /// Persists an article's sentiment analysis directly in data/summaries/articles/{articleId}.json.
-    /// </summary>
     Task SaveArticleSentimentAsync(NewsArticleDto article, FinBertResultDto finbert);
-
-    /// <summary>
-    /// Retrieves the sentiment analysis entry for a specific news article.
-    /// </summary>
     Task<IsinAnalysisEntry?> GetArticleSentimentAsync(string articleId);
-
-    /// <summary>
-    /// Retrieves the aggregate sentiment summary for a specific asset ISIN.
-    /// </summary>
     Task<IsinSentimentSummaryDto?> GetIsinSummaryAsync(string isin);
 }
 
@@ -54,13 +31,13 @@ public class SentimentStorageService : ISentimentStorageService
 {
     private static readonly ConcurrentDictionary<string, SemaphoreSlim> FileLocks = new();
 
-    private readonly ILogger<SentimentStorageService> _logger;
+    private readonly IFinlyticLogger<SentimentStorageService> _finlyticLogger;
     private readonly string _basePath;
     private readonly JsonSerializerOptions _jsonOptions;
 
-    public SentimentStorageService(IConfiguration configuration, ILogger<SentimentStorageService> logger)
+    public SentimentStorageService(IConfiguration configuration, IFinlyticLogger<SentimentStorageService> finlyticLogger)
     {
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
         _basePath = configuration["Storage:SummariesPath"] ?? "data/summaries";
 
         Directory.CreateDirectory(Path.Combine(_basePath, "isin"));
@@ -88,30 +65,28 @@ public class SentimentStorageService : ISentimentStorageService
         try
         {
             string nowIso = DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ");
-            string analysisId = $"sent_{DateTime.UtcNow:yyyyMMdd}_{Random.Shared.Next(100, 999)}";
-
             var entry = new IsinAnalysisEntry
             {
-                AnalysisId = analysisId,
+                AnalysisId = $"sent_{Guid.NewGuid():N}",
                 Timestamp = nowIso,
                 Article = new IsinAnalysisArticleRef
                 {
                     ArticleId = cleanId,
-                    Title = article.Title ?? "",
-                    Source = article.Author ?? "FinlyticNews",
-                    PublishedAt = article.PublishedAt.ToString("yyyy-MM-ddTHH:mm:ssZ")
+                    Title = article.Title,
+                    PublishedAt = article.PublishedAt.ToString("yyyy-MM-ddTHH:mm:ssZ"),
+                    Source = article.Author ?? "FinlyticNews"
                 },
                 FinbertResult = finbert,
-                SummarySnippet = finbert.SummarySnippet ?? article.Summary ?? article.Title ?? ""
+                SummarySnippet = finbert.SummarySnippet ?? article.Summary ?? string.Empty
             };
 
-            string json = JsonSerializer.Serialize(entry, _jsonOptions);
+            var json = JsonSerializer.Serialize(entry, _jsonOptions);
             await File.WriteAllTextAsync(filePath, json);
-            _logger.LogInformation("[{Channel}] Successfully saved article sentiment file: {Path}", "SentimentChannel", filePath);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentStorageService] Successfully saved article sentiment file: {Path}", filePath);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to write article sentiment file: {Path}", "SentimentChannel", filePath);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentStorageService] Failed to write article sentiment file: {Path}", filePath);
         }
         finally
         {
@@ -124,10 +99,9 @@ public class SentimentStorageService : ISentimentStorageService
     {
         if (string.IsNullOrWhiteSpace(articleId)) return null;
 
-        var cleanId = articleId.Trim();
-        var articleFilePath = Path.Combine(_basePath, "articles", $"{cleanId}.json");
+        string cleanId = articleId.Trim();
+        string articleFilePath = Path.Combine(_basePath, "articles", $"{cleanId}.json");
 
-        // 1. Primärer Lookup
         if (File.Exists(articleFilePath))
         {
             var fileLock = FileLocks.GetOrAdd(articleFilePath, _ => new SemaphoreSlim(1, 1));
@@ -139,7 +113,7 @@ public class SentimentStorageService : ISentimentStorageService
             }
             catch (Exception ex)
             {
-                _logger.LogWarning(ex, "[{Channel}] Failed to read article sentiment file: {Path}", "SentimentChannel", articleFilePath);
+                await _finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, ex, "[SentimentStorageService] Failed to read article sentiment file: {Path}", articleFilePath);
             }
             finally
             {
@@ -147,22 +121,6 @@ public class SentimentStorageService : ISentimentStorageService
             }
         }
 
-        // 2. Fallback in ISIN-Dateien
-        var dirPath = Path.Combine(_basePath, "isin");
-        if (!Directory.Exists(dirPath)) return null;
-
-        foreach (var file in Directory.GetFiles(dirPath, "*.json"))
-        {
-            try
-            {
-                var json = await File.ReadAllTextAsync(file);
-                var doc = JsonSerializer.Deserialize<IsinSentimentSummaryDto>(json, _jsonOptions);
-                var match = doc?.Analyses?.FirstOrDefault(a => string.Equals(a.Article?.ArticleId?.Trim(), cleanId, StringComparison.OrdinalIgnoreCase));
-                if (match != null) return match;
-            }
-            catch { }
-        }
-
         return null;
     }
 
@@ -171,8 +129,8 @@ public class SentimentStorageService : ISentimentStorageService
     {
         if (string.IsNullOrWhiteSpace(isin)) return null;
 
-        var cleanIsin = isin.Trim();
-        var filePath = Path.Combine(_basePath, "isin", $"{cleanIsin}.json");
+        string cleanIsin = isin.Trim().ToUpperInvariant();
+        string filePath = Path.Combine(_basePath, "isin", $"{cleanIsin}.json");
 
         if (!File.Exists(filePath)) return null;
 
@@ -186,7 +144,7 @@ public class SentimentStorageService : ISentimentStorageService
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error reading ISIN summary file: {Path}", "SentimentChannel", filePath);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentStorageService] Error reading ISIN summary file: {Path}", filePath);
             return null;
         }
         finally
@@ -198,9 +156,9 @@ public class SentimentStorageService : ISentimentStorageService
     /// <inheritdoc />
     public async Task UpdateIsinSummaryAsync(string isin, string companyName, string sector, NewsArticleDto article, FinBertResultDto finbert)
     {
-        if (string.IsNullOrWhiteSpace(isin) || article == null) return;
+        if (string.IsNullOrWhiteSpace(isin)) return;
 
-        string cleanIsin = isin.Trim();
+        string cleanIsin = isin.Trim().ToUpperInvariant();
         string filePath = Path.Combine(_basePath, "isin", $"{cleanIsin}.json");
 
         var fileLock = FileLocks.GetOrAdd(filePath, _ => new SemaphoreSlim(1, 1));
@@ -208,87 +166,92 @@ public class SentimentStorageService : ISentimentStorageService
 
         try
         {
-            IsinSentimentSummaryDto isinDoc;
-
+            var analyses = new List<IsinAnalysisEntry>();
             if (File.Exists(filePath))
             {
-                try
+                var existingJson = await File.ReadAllTextAsync(filePath);
+                var existing = JsonSerializer.Deserialize<IsinSentimentSummaryDto>(existingJson, _jsonOptions);
+                if (existing?.Analyses != null)
                 {
-                    string json = await File.ReadAllTextAsync(filePath);
-                    isinDoc = JsonSerializer.Deserialize<IsinSentimentSummaryDto>(json, _jsonOptions) ?? new IsinSentimentSummaryDto { Isin = cleanIsin };
-                }
-                catch
-                {
-                    isinDoc = new IsinSentimentSummaryDto { Isin = cleanIsin };
+                    analyses.AddRange(existing.Analyses);
                 }
             }
-            else
-            {
-                isinDoc = new IsinSentimentSummaryDto { Isin = cleanIsin };
-            }
+
+            string cleanArticleId = article.Id.ToString();
+            analyses.RemoveAll(a => string.Equals(a.Article?.ArticleId, cleanArticleId, StringComparison.OrdinalIgnoreCase));
 
             string nowIso = DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ");
-            string analysisId = $"sent_{DateTime.UtcNow:yyyyMMdd}_{Random.Shared.Next(100, 999)}";
-
             var newEntry = new IsinAnalysisEntry
             {
-                AnalysisId = analysisId,
+                AnalysisId = $"sent_{Guid.NewGuid():N}",
                 Timestamp = nowIso,
                 Article = new IsinAnalysisArticleRef
                 {
-                    ArticleId = article.Id.ToString(),
-                    Title = article.Title ?? "",
-                    Source = article.Author ?? "FinlyticNews",
-                    PublishedAt = article.PublishedAt.ToString("yyyy-MM-ddTHH:mm:ssZ")
+                    ArticleId = cleanArticleId,
+                    Title = article.Title,
+                    PublishedAt = article.PublishedAt.ToString("yyyy-MM-ddTHH:mm:ssZ"),
+                    Source = article.Author ?? "FinlyticNews"
                 },
                 FinbertResult = finbert,
-                SummarySnippet = finbert.SummarySnippet ?? article.Summary ?? article.Title ?? ""
+                SummarySnippet = finbert.SummarySnippet ?? article.Summary ?? string.Empty
             };
 
-            // Duplikat-Bereinigung: Falls Artikel bereits existiert, alten Eintrag entfernen!
-            var updatedAnalyses = isinDoc.Analyses?
-                .Where(a => !string.Equals(a.Article?.ArticleId, article.Id.ToString(), StringComparison.OrdinalIgnoreCase))
-                .ToList() ?? new List<IsinAnalysisEntry>();
+            analyses.Add(newEntry);
 
-            // Neuen Eintrag oben einfügen
-            updatedAnalyses.Insert(0, newEntry);
-
-            // Capping: Maximal die letzten 100 Analysen aufheben (verhindert gigantische JSON-Dateien)
-            if (updatedAnalyses.Count > 100)
+            var cutoff = DateTime.UtcNow.AddDays(-14);
+            var validAnalyses = analyses.Where(a =>
             {
-                updatedAnalyses = updatedAnalyses.Take(100).ToList();
+                if (DateTime.TryParse(a.Article?.PublishedAt ?? a.Timestamp, out var pubDate))
+                {
+                    return pubDate >= cutoff;
+                }
+                return true;
+            }).ToList();
+
+            var updatedAnalyses = validAnalyses.OrderByDescending(a => a.Article?.PublishedAt ?? a.Timestamp).Take(50).ToList();
+
+            double totalCompound = 0.0;
+            double totalConf = 0.0;
+
+            foreach (var item in updatedAnalyses)
+            {
+                if (item.FinbertResult == null) continue;
+                totalCompound += item.FinbertResult.CompoundScore;
+                totalConf += item.FinbertResult.Confidence;
             }
 
-            double avgCompound = updatedAnalyses.Average(a => a.FinbertResult.CompoundScore);
-            double avgConf = updatedAnalyses.Average(a => a.FinbertResult.Confidence);
-            string label = CalculateLabel(avgCompound);
+            int total = updatedAnalyses.Count;
+            double avgCompound = total > 0 ? totalCompound / total : 0.0;
+            double avgConf = total > 0 ? totalConf / total : 0.0;
 
-            string textSummary = label switch
-            {
-                "POSITIVE" => $"Die Stimmungsanalyse zeigt einen weiterhin positiven Trend ({avgCompound:F2}). Hauptursache sind positive Berichte und starke Markt-Signale.",
-                "NEGATIVE" => $"Die Stimmungsanalyse deutet auf einen verhaltenen bis negativen Trend hin ({avgCompound:F2}). Auf kritische Markt-Berichte sollte geachtet werden.",
-                _ => $"Das Gesamtsentiment ist neutral ({avgCompound:F2}). Ausgewogene Signale aus der aktuellen Berichterstattung."
-            };
+            string overallLabel = "NEUTRAL";
+            if (avgCompound >= 0.15) overallLabel = "POSITIVE";
+            else if (avgCompound <= -0.15) overallLabel = "NEGATIVE";
 
-            var updatedDoc = isinDoc with
+            var summary = new IsinSentimentSummaryDto
             {
                 Isin = cleanIsin,
-                CompanyName = !string.IsNullOrWhiteSpace(companyName) ? companyName : isinDoc.CompanyName,
-                Sector = !string.IsNullOrWhiteSpace(sector) ? sector : isinDoc.Sector,
+                CompanyName = companyName,
+                Sector = sector,
                 LastUpdated = nowIso,
                 CurrentSummary = new IsinCurrentSummary
                 {
-                    CompoundScore = Math.Round(avgCompound, 2),
-                    SentimentLabel = label,
-                    AvgConfidence = Math.Round(avgConf, 2),
-                    TotalArticlesAnalyzed = updatedAnalyses.Count,
-                    Text = textSummary
+                    CompoundScore = Math.Round(avgCompound, 4),
+                    SentimentLabel = overallLabel,
+                    AvgConfidence = Math.Round(avgConf, 4),
+                    TotalArticlesAnalyzed = total,
+                    Text = $"Synthesized sentiment across {total} articles is {overallLabel}."
                 },
                 Analyses = updatedAnalyses
             };
 
-            await File.WriteAllTextAsync(filePath, JsonSerializer.Serialize(updatedDoc, _jsonOptions));
-            _logger.LogInformation("[{Channel}] Updated ISIN summary file: {Path} (Total: {Count}, Score: {Score:F2})", "SentimentChannel", filePath, updatedAnalyses.Count, avgCompound);
+            var outJson = JsonSerializer.Serialize(summary, _jsonOptions);
+            await File.WriteAllTextAsync(filePath, outJson);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentStorageService] Updated ISIN summary file: {Path} (Total: {Count}, Score: {Score:F2})", filePath, updatedAnalyses.Count, avgCompound);
+        }
+        catch (Exception ex)
+        {
+            await _finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentStorageService] Failed to update ISIN summary for {Isin}", cleanIsin);
         }
         finally
         {
@@ -301,95 +264,82 @@ public class SentimentStorageService : ISentimentStorageService
     {
         if (string.IsNullOrWhiteSpace(sector)) return;
 
-        string sanitizedSector = string.Concat(sector.Split(Path.GetInvalidFileNameChars())).Trim();
-        string filePath = Path.Combine(_basePath, "sectors", $"{sanitizedSector}.json");
+        string cleanSector = sector.Trim().ToLowerInvariant();
+        string filePath = Path.Combine(_basePath, "sectors", $"{cleanSector}.json");
 
         var fileLock = FileLocks.GetOrAdd(filePath, _ => new SemaphoreSlim(1, 1));
         await fileLock.WaitAsync();
 
         try
         {
-            SectorSentimentSummaryDto sectorDoc;
-
+            var analyses = new List<SectorAnalysisEntry>();
             if (File.Exists(filePath))
             {
-                try
+                var existingJson = await File.ReadAllTextAsync(filePath);
+                var existing = JsonSerializer.Deserialize<SectorSentimentSummaryDto>(existingJson, _jsonOptions);
+                if (existing?.Analyses != null)
                 {
-                    string json = await File.ReadAllTextAsync(filePath);
-                    sectorDoc = JsonSerializer.Deserialize<SectorSentimentSummaryDto>(json, _jsonOptions) ?? new SectorSentimentSummaryDto { Sector = sector };
+                    analyses.AddRange(existing.Analyses);
                 }
-                catch
-                {
-                    sectorDoc = new SectorSentimentSummaryDto { Sector = sector };
-                }
-            }
-            else
-            {
-                sectorDoc = new SectorSentimentSummaryDto { Sector = sector };
             }
 
+            string cleanIsin = isin.Trim().ToUpperInvariant();
             string nowIso = DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ");
-            string analysisId = $"sec_sent_{DateTime.UtcNow:yyyyMMdd}_{Random.Shared.Next(100, 999)}";
 
-            var newEntry = new SectorAnalysisEntry
+            analyses.RemoveAll(a => string.Equals(a.ArticleId, articleId, StringComparison.OrdinalIgnoreCase) && string.Equals(a.RelatedIsin, cleanIsin, StringComparison.OrdinalIgnoreCase));
+
+            analyses.Add(new SectorAnalysisEntry
             {
-                AnalysisId = analysisId,
+                AnalysisId = $"sec_{Guid.NewGuid():N}",
                 Timestamp = nowIso,
-                RelatedIsin = isin,
+                RelatedIsin = cleanIsin,
                 ArticleId = articleId,
                 FinbertResult = finbert
-            };
+            });
 
-            // Duplikate bereinigen (selber Artikel für denselben Sektor)
-            var updatedAnalyses = sectorDoc.Analyses?
-                .Where(a => !string.Equals(a.ArticleId, articleId, StringComparison.OrdinalIgnoreCase))
-                .ToList() ?? new List<SectorAnalysisEntry>();
-
-            updatedAnalyses.Insert(0, newEntry);
-
-            if (updatedAnalyses.Count > 100)
+            var cutoff = DateTime.UtcNow.AddDays(-14);
+            var updatedAnalyses = analyses.Where(a =>
             {
-                updatedAnalyses = updatedAnalyses.Take(100).ToList();
-            }
+                if (DateTime.TryParse(a.Timestamp, out var ts))
+                {
+                    return ts >= cutoff;
+                }
+                return true;
+            }).OrderByDescending(a => a.Timestamp).Take(100).ToList();
 
-            var activeIsins = updatedAnalyses.Select(a => a.RelatedIsin).Where(i => !string.IsNullOrWhiteSpace(i)).Distinct().ToList();
-            double avgCompound = updatedAnalyses.Average(a => a.FinbertResult.CompoundScore);
-            string label = CalculateLabel(avgCompound);
+            var activeIsins = updatedAnalyses.Select(a => a.RelatedIsin).Where(i => !string.IsNullOrEmpty(i)).Distinct().ToList();
+            double totalSectorCompound = updatedAnalyses.Sum(s => s.FinbertResult.CompoundScore);
+            double avgSectorCompound = updatedAnalyses.Count > 0 ? totalSectorCompound / updatedAnalyses.Count : 0.0;
 
-            string overviewText = label switch
-            {
-                "POSITIVE" => $"Der Sektor {sector} tendiert insgesamt positiv. Starke Einzelergebnisse stützen den Trend.",
-                "NEGATIVE" => $"Der Sektor {sector} verzeichnet dämpfende Sentiment-Signale.",
-                _ => $"Der Sektor {sector} zeigt ein ausgewogenes neutrales Gesamtbild."
-            };
+            string sectorLabel = "NEUTRAL";
+            if (avgSectorCompound >= 0.15) sectorLabel = "POSITIVE";
+            else if (avgSectorCompound <= -0.15) sectorLabel = "NEGATIVE";
 
-            var updatedDoc = sectorDoc with
+            var summary = new SectorSentimentSummaryDto
             {
                 Sector = sector,
                 LastUpdated = nowIso,
                 CurrentSummary = new SectorCurrentSummary
                 {
-                    CompoundScore = Math.Round(avgCompound, 2),
-                    SentimentLabel = label,
+                    CompoundScore = Math.Round(avgSectorCompound, 4),
+                    SentimentLabel = sectorLabel,
                     ActiveIsins = activeIsins,
-                    Text = overviewText
+                    Text = $"Sector {sector} aggregate sentiment: {sectorLabel}."
                 },
                 Analyses = updatedAnalyses
             };
 
-            await File.WriteAllTextAsync(filePath, JsonSerializer.Serialize(updatedDoc, _jsonOptions));
-            _logger.LogInformation("[{Channel}] Updated Sector summary file: {Path} (Active ISINs: {Count})", "SentimentChannel", filePath, activeIsins.Count);
+            var outJson = JsonSerializer.Serialize(summary, _jsonOptions);
+            await File.WriteAllTextAsync(filePath, outJson);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentStorageService] Updated Sector summary file: {Path} (Active ISINs: {Count})", filePath, activeIsins.Count);
+        }
+        catch (Exception ex)
+        {
+            await _finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentStorageService] Failed to update Sector summary for {Sector}", sector);
         }
         finally
         {
             fileLock.Release();
         }
     }
-
-    private static string CalculateLabel(double score) => score switch
-    {
-        >= 0.15 => "POSITIVE",
-        <= -0.15 => "NEGATIVE",
-        _ => "NEUTRAL"
-    };
 }

FinlyticSentiment/Util/SentimentMqttClient.cs

@@ -1,10 +1,17 @@
+using System;
+using System.Collections.Generic;
 using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
 using FinlyticCore.Dtos;
 using FinlyticCore.Dtos.News;
 using FinlyticCore.Dtos.Sentiment;
+using FinlyticCore.Dtos.Settings;
 using FinlyticCore.Models;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
 using FinlyticSentiment.Services;
+using FinlyticSentiment.Util;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
@@ -21,9 +28,6 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
     private readonly IConfiguration _configuration;
     private readonly IServiceScopeFactory _scopeFactory;
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="SentimentMqttClient"/> class.
-    /// </summary>
     public SentimentMqttClient(
         ILogger<SentimentMqttClient> logger,
         IConfiguration configuration,
@@ -43,12 +47,10 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
         {
             Host = _configuration["MQTT:Host"] ?? _configuration["MQTT__Host"] ?? "localhost",
             Port = Convert.ToInt32(_configuration["MQTT:Port"] ?? _configuration["MQTT__Port"] ?? "1883"),
-            ClientId =
-                $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "FinlyticSentiment")}_{Guid.NewGuid()}"
+            ClientId = $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "FinlyticSentiment")}_{Guid.NewGuid()}"
         };
 
-        _logger.LogInformation("[{Channel}] Starting Sentiment MQTT client. Host: {Host}, ClientId: {ClientId}",
-            "SentimentChannel", config.Host, config.ClientId);
+        _logger.LogInformation("Starting Sentiment MQTT client. Host: {Host}, ClientId: {ClientId}", config.Host, config.ClientId);
         await ConnectAsync(config);
     }
 
@@ -57,7 +59,7 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
     /// </summary>
     public async Task StopAsync(CancellationToken cancellationToken)
     {
-        _logger.LogInformation("[{Channel}] Stopping Sentiment MQTT client and disconnecting.", "SentimentChannel");
+        _logger.LogInformation("Stopping Sentiment MQTT client and disconnecting.");
         await DisconnectAsync();
     }
 
@@ -69,16 +71,24 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
     /// <inheritdoc />
     protected override async Task OnConnectedAsync()
     {
-        _logger.LogInformation(
-            "[{Channel}] Sentiment MQTT client connected. Subscribing to RPC response and broadcast topics...",
-            "SentimentChannel");
+        _logger.LogInformation("Sentiment MQTT client connected. Subscribing to RPC response and broadcast topics...");
         await SubscribeAsync("services/response/#");
         await SubscribeAsync("services/news/completed");
         await SubscribeAsync("services/request/sentiment_GetArticle/#");
         await SubscribeAsync("services/request/sentiment_GetIsin/#");
         await SubscribeAsync("services/request/sentiment_Analyze/#");
+        await SubscribeAsync("services/request/sentiment_settings_GetAll/#");
+        await SubscribeAsync("services/request/sentiment_settings_Update/#");
         await SubscribeAsync("services/request/health_Ping/#");
         await SubscribeAsync("services/config/updated/#");
+
+        FinlyticCore.Services.FinlyticLogBroadcaster.OnLogPublished = async (logDto) =>
+        {
+            if (IsConnected && string.Equals(logDto.ServiceName, "FinlyticSentiment", StringComparison.OrdinalIgnoreCase))
+            {
+                await PublishAsync("finlytic/logs/FinlyticSentiment", logDto);
+            }
+        };
     }
 
     /// <inheritdoc />
@@ -86,14 +96,12 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
     {
         if (string.IsNullOrWhiteSpace(topic)) return;
 
-        // 1. Config update events
         if (topic.StartsWith("services/config/updated", StringComparison.OrdinalIgnoreCase))
         {
             if (topic.EndsWith("FinlyticSentiment", StringComparison.OrdinalIgnoreCase))
             {
                 await OnConfigUpdatedAsync(payload);
             }
-
             return;
         }
 
@@ -103,13 +111,11 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
             return;
         }
 
-        // Extract correlationId from topic suffix (e.g. services/request/sentiment_GetArticle/{correlationId})
         var lastSlash = topic.LastIndexOf('/');
         if (lastSlash < 0 || lastSlash >= topic.Length - 1) return;
 
         var correlationId = topic.Substring(lastSlash + 1);
 
-        // 2. Dispatch to specific channel handlers
         if (topic.StartsWith("services/request/sentiment_GetArticle", StringComparison.OrdinalIgnoreCase))
         {
             await OnSentimentGetArticleAsync(payload, correlationId);
@@ -122,178 +128,205 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
         {
             await OnSentimentAnalyzeAsync(payload, correlationId);
         }
+        else if (topic.StartsWith("services/request/sentiment_settings_GetAll", StringComparison.OrdinalIgnoreCase))
+        {
+            await OnSettingsGetAllAsync(correlationId);
+        }
+        else if (topic.StartsWith("services/request/sentiment_settings_Update", StringComparison.OrdinalIgnoreCase))
+        {
+            await OnSettingsUpdateAsync(payload, correlationId);
+        }
         else if (topic.StartsWith("services/request/health_Ping", StringComparison.OrdinalIgnoreCase))
         {
             await OnHealthPingAsync(topic, correlationId);
         }
     }
 
-    /// <summary>
-    /// Handles dynamic service config update events.
-    /// </summary>
+    private async Task OnSettingsGetAllAsync(string correlationId)
+    {
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<SentimentMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticSentiment] [Settings_GetAll] Retrieving all dynamic settings via reflection [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            var settings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/sentiment_settings_GetAll/{correlationId}";
+
+            await PublishAsync(responseTopic, settings);
+            await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticSentiment] [Settings_GetAll] Published {Count} settings to '{ResponseTopic}'", settings.Count, responseTopic);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticSentiment] [Settings_GetAll] Failed to retrieve settings.");
+        }
+    }
+
+    private async Task OnSettingsUpdateAsync(string payload, string correlationId)
+    {
+        if (string.IsNullOrWhiteSpace(payload)) return;
+
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<SentimentMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticSentiment] [Settings_Update] Processing settings update RPC [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            Dictionary<string, object?>? updates = null;
+            try
+            {
+                updates = JsonSerializer.Deserialize<Dictionary<string, object?>>(payload);
+            }
+            catch
+            {
+                var list = JsonSerializer.Deserialize<List<DynamicSettingDto>>(payload);
+                if (list != null)
+                {
+                    updates = new Dictionary<string, object?>();
+                    foreach (var item in list) updates[item.Key] = item.Value;
+                }
+            }
+
+            if (updates != null && updates.Count > 0)
+            {
+                await settingsService.UpdateSettingsAsync(updates);
+                await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticSentiment] [Settings_Update] Successfully updated {Count} settings in database and cache.", updates.Count);
+            }
+
+            var currentSettings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/sentiment_settings_Update/{correlationId}";
+            await PublishAsync(responseTopic, currentSettings);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticSentiment] [Settings_Update] Failed to update settings.");
+        }
+    }
+
     private async Task OnConfigUpdatedAsync(string payload)
     {
-        _logger.LogInformation("[{Channel}] [SentimentMqttClient] Received config update event for FinlyticSentiment.",
-            "SentimentChannel");
         try
         {
             using var doc = JsonDocument.Parse(payload);
             if (doc.RootElement.TryGetProperty("settings", out var settingsProp))
             {
-                var dict = JsonSerializer.Deserialize(settingsProp.GetRawText(), typeof(Dictionary<string, string>),
-                    FinlyticJsonSerializerContext.Default) as Dictionary<string, string>;
+                var dict = JsonSerializer.Deserialize<Dictionary<string, object?>>(settingsProp.GetRawText());
                 if (dict != null && dict.Count > 0)
                 {
                     using var scope = _scopeFactory.CreateScope();
-                    var settingsDb = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-                    await settingsDb.UpdateSettingsFromDictionaryAsync(dict);
-                    _logger.LogInformation(
-                        "[{Channel}] [SentimentMqttClient] Successfully persisted {Count} updated settings for FinlyticSentiment.",
-                        "SentimentChannel", dict.Count);
+                    var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+                    await settings.UpdateSettingsAsync(dict);
                 }
             }
         }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex, "[{Channel}] [SentimentMqttClient] Error processing MQTT config update event.",
-                "SentimentChannel");
-        }
+        catch { }
     }
 
-    /// <summary>
-    /// Handles health_Ping RPC requests.
-    /// </summary>
     private async Task OnHealthPingAsync(string topic, string correlationId)
     {
         if (topic.Contains("FinlyticSentiment", StringComparison.OrdinalIgnoreCase) ||
             !topic.Contains("/", StringComparison.OrdinalIgnoreCase))
         {
             string respTopic = $"services/response/health_Ping/{correlationId}";
-            await PublishAsync(respTopic,
-                new ServiceHealthResponse("FinlyticSentiment", "Online", DateTime.UtcNow, "Connected"));
-            _logger.LogInformation(
-                "[{Channel}] [SentimentMqttClient] Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].",
-                "SentimentChannel", correlationId);
+            await PublishAsync(respTopic, new ServiceHealthResponse("FinlyticSentiment", "Online", DateTime.UtcNow, "Connected"));
+
+            using var scope = _scopeFactory.CreateScope();
+            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<SentimentMqttClient>>();
+            await finlyticLogger.LogInfoAsync(SettingKeys.HealthPingChannel, "[FinlyticSentiment] Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].", correlationId);
         }
     }
 
-    /// <summary>
-    /// Handles broadcasted articles on services/news/completed.
-    /// </summary>
     private async Task OnNewsCompletedAsync(string payload)
     {
         if (string.IsNullOrWhiteSpace(payload)) return;
         try
         {
-            var article =
-                JsonSerializer.Deserialize(payload, typeof(NewsArticleDto), FinlyticJsonSerializerContext.Default) as
-                    NewsArticleDto;
+            var article = JsonSerializer.Deserialize(payload, typeof(NewsArticleDto), FinlyticJsonSerializerContext.Default) as NewsArticleDto;
             if (article != null && article.Id != Guid.Empty && OnArticleReceived != null)
             {
-                _logger.LogInformation(
-                    "[{Channel}] Received real-time article broadcast on services/news/completed: {Title} (ID: {Id})",
-                    "SentimentChannel", article.Title, article.Id);
+                using var scope = _scopeFactory.CreateScope();
+                var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<SentimentMqttClient>>();
+                await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "Received real-time article broadcast on services/news/completed: {Title} (ID: {Id})", article.Title, article.Id);
                 await OnArticleReceived.Invoke(article);
             }
         }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex, "[{Channel}] Error parsing broadcasted article on services/news/completed.",
-                "SentimentChannel");
-        }
+        catch { }
     }
 
-    /// <summary>
-    /// Handles sentiment_GetArticle RPC requests using source-generated DTO deserialization.
-    /// </summary>
     private async Task OnSentimentGetArticleAsync(string payload, string correlationId)
     {
-        _logger.LogInformation(
-            "[{Channel}] [SentimentMqttClient] Processing RPC sentiment_GetArticle request [CorrelationId: {CorrelationId}]",
-            "SentimentChannel", correlationId);
         if (string.IsNullOrWhiteSpace(payload)) return;
 
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<SentimentMqttClient>>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Processing RPC sentiment_GetArticle request [CorrelationId: {CorrelationId}]", correlationId);
+
         try
         {
-            var request =
-                JsonSerializer.Deserialize(payload, typeof(ArticleRequest), FinlyticJsonSerializerContext.Default) as
-                    ArticleRequest;
+            var request = JsonSerializer.Deserialize(payload, typeof(ArticleRequest), FinlyticJsonSerializerContext.Default) as ArticleRequest;
             var articleId = request?.ArticleId ?? request?.Id;
 
             if (string.IsNullOrWhiteSpace(articleId))
             {
-                _logger.LogWarning("[{Channel}] [SentimentMqttClient] Missing articleId in request payload.",
-                    "SentimentChannel");
+                await finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Missing articleId in request payload.");
                 return;
             }
 
-            using var scope = _scopeFactory.CreateScope();
             var storageService = scope.ServiceProvider.GetRequiredService<ISentimentStorageService>();
             var sentimentEntry = await storageService.GetArticleSentimentAsync(articleId);
 
             string responseTopic = $"services/response/sentiment_GetArticle/{correlationId}";
-            _logger.LogInformation(
-                "[{Channel}] [SentimentMqttClient] Publishing RPC sentiment_GetArticle response for article {ArticleId} to {ResponseTopic}",
-                "SentimentChannel", articleId, responseTopic);
+            await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Publishing RPC sentiment_GetArticle response for article {ArticleId} to {ResponseTopic}", articleId, responseTopic);
             await PublishAsync(responseTopic, sentimentEntry);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex,
-                "[{Channel}] [SentimentMqttClient] Failed to process sentiment_GetArticle RPC request.",
-                "SentimentChannel");
+            await finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentMqttClient] Failed to process sentiment_GetArticle RPC request.");
         }
     }
 
-    /// <summary>
-    /// Handles sentiment_GetIsin RPC requests using source-generated DTO deserialization.
-    /// </summary>
     private async Task OnSentimentGetIsinAsync(string payload, string correlationId)
     {
-        _logger.LogInformation(
-            "[{Channel}] [SentimentMqttClient] Processing RPC sentiment_GetIsin request [CorrelationId: {CorrelationId}]",
-            "SentimentChannel", correlationId);
         if (string.IsNullOrWhiteSpace(payload)) return;
 
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<SentimentMqttClient>>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Processing RPC sentiment_GetIsin request [CorrelationId: {CorrelationId}]", correlationId);
+
         try
         {
-            var request =
-                JsonSerializer.Deserialize(payload, typeof(IsinRequest), FinlyticJsonSerializerContext.Default) as
-                    IsinRequest;
+            var request = JsonSerializer.Deserialize(payload, typeof(IsinRequest), FinlyticJsonSerializerContext.Default) as IsinRequest;
             var isin = request?.Isin;
 
             if (string.IsNullOrWhiteSpace(isin))
             {
-                _logger.LogWarning("[{Channel}] [SentimentMqttClient] Missing ISIN in request payload.",
-                    "SentimentChannel");
+                await finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Missing ISIN in request payload.");
                 return;
             }
 
-            using var scope = _scopeFactory.CreateScope();
             var storageService = scope.ServiceProvider.GetRequiredService<ISentimentStorageService>();
             var isinSummary = await storageService.GetIsinSummaryAsync(isin);
 
             string responseTopic = $"services/response/sentiment_GetIsin/{correlationId}";
-            _logger.LogInformation(
-                "[{Channel}] [SentimentMqttClient] Publishing RPC sentiment_GetIsin response for ISIN {Isin} to {ResponseTopic}",
-                "SentimentChannel", isin, responseTopic);
+            await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Publishing RPC sentiment_GetIsin response for ISIN {Isin} to {ResponseTopic}", isin, responseTopic);
             await PublishAsync(responseTopic, isinSummary);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] [SentimentMqttClient] Failed to process sentiment_GetIsin RPC request.",
-                "SentimentChannel");
+            await finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentMqttClient] Failed to process sentiment_GetIsin RPC request.");
         }
     }
 
-    /// <summary>
-    /// Handles manual/forced sentiment_Analyze RPC requests using existing analyzer and storage services.
-    /// </summary>
     private async Task OnSentimentAnalyzeAsync(string payload, string correlationId)
     {
-        _logger.LogInformation(
-            "[{Channel}] [SentimentMqttClient] Processing RPC sentiment_Analyze request [CorrelationId: {CorrelationId}]",
-            "SentimentChannel", correlationId);
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<SentimentMqttClient>>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Processing RPC sentiment_Analyze request [CorrelationId: {CorrelationId}]", correlationId);
         string responseTopic = $"services/response/sentiment_Analyze/{correlationId}";
 
         if (string.IsNullOrWhiteSpace(payload))
@@ -304,33 +337,24 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
 
         try
         {
-            var request =
-                JsonSerializer.Deserialize(payload, typeof(AnalyzeSentimentRequest),
-                    FinlyticJsonSerializerContext.Default) as AnalyzeSentimentRequest;
+            var request = JsonSerializer.Deserialize(payload, typeof(AnalyzeSentimentRequest), FinlyticJsonSerializerContext.Default) as AnalyzeSentimentRequest;
 
-            if (request == null ||
-                (string.IsNullOrWhiteSpace(request.ArticleId) && string.IsNullOrWhiteSpace(request.Isin)))
+            if (request == null || (string.IsNullOrWhiteSpace(request.ArticleId) && string.IsNullOrWhiteSpace(request.Isin)))
             {
-                _logger.LogWarning(
-                    "[{Channel}] [SentimentMqttClient] Missing ArticleId or Isin in sentiment_Analyze request payload.",
-                    "SentimentChannel");
+                await finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Missing ArticleId or Isin in sentiment_Analyze request payload.");
                 await PublishAsync(responseTopic, (object?)null);
                 return;
             }
 
-            using var scope = _scopeFactory.CreateScope();
             var storageService = scope.ServiceProvider.GetRequiredService<ISentimentStorageService>();
             var analyzerService = scope.ServiceProvider.GetRequiredService<IFinBertAnalyzerService>();
 
             object? result = null;
 
-            // Fall 1: Manuelle Analyse für einen einzelnen Artikel
             if (!string.IsNullOrWhiteSpace(request.ArticleId))
             {
                 var cleanArticleId = request.ArticleId.Trim();
-                _logger.LogInformation(
-                    "[{Channel}] [SentimentMqttClient] Processing article analysis for ArticleId: {ArticleId} (ForceReload: {ForceReload})",
-                    "SentimentChannel", cleanArticleId, request.ForceReload);
+                await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Processing article analysis for ArticleId: {ArticleId} (ForceReload: {ForceReload})", cleanArticleId, request.ForceReload);
 
                 IsinAnalysisEntry? existingEntry = null;
 
@@ -345,7 +369,6 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
                 }
                 else
                 {
-                    // Artikel per RPC von FinlyticNews abfragen
                     if (Guid.TryParse(cleanArticleId, out var articleGuid))
                     {
                         var article = await SendRpcRequestAsync<NewsArticleDto, ArticleRequest>(
@@ -357,17 +380,13 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
                         {
                             var finbertResult = await analyzerService.AnalyzeArticleAsync(article);
 
-                            // 🎯 NULL-CHECK: Falls Analyse fehlschlägt/null liefert -> abbrechen
                             if (finbertResult == null)
                             {
-                                _logger.LogWarning(
-                                    "[{Channel}] [SentimentMqttClient] FinBERT analysis returned NULL for article {ArticleId}. Aborting manual analysis.",
-                                    "SentimentChannel", cleanArticleId);
+                                await finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] FinBERT analysis returned NULL for article {ArticleId}. Aborting manual analysis.", cleanArticleId);
                                 await PublishAsync(responseTopic, (object?)null);
                                 return;
                             }
 
-                            // Speichern & Summaries aktualisieren
                             await storageService.SaveArticleSentimentAsync(article, finbertResult);
 
                             if (article.MatchedAssets != null && article.MatchedAssets.Count > 0)
@@ -391,86 +410,62 @@ public class SentimentMqttClient : ManagedMqttClient, IHostedService
                                 }
                             }
 
-                            // FinlyticNews über Re-Analyse informieren
                             await UpdateArticleStatusAsync(article.Id, "Analyzed");
 
                             result = await storageService.GetArticleSentimentAsync(cleanArticleId);
                         }
                         else
                         {
-                            _logger.LogWarning(
-                                "[{Channel}] [SentimentMqttClient] Could not retrieve article {ArticleId} from FinlyticNews for re-analysis.",
-                                "SentimentChannel", cleanArticleId);
+                            await finlyticLogger.LogWarningAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Could not retrieve article {ArticleId} from FinlyticNews for re-analysis.", cleanArticleId);
                         }
                     }
                 }
             }
-            // Fall 2: ISIN Gesamtsummary anfordern
             else if (!string.IsNullOrWhiteSpace(request.Isin))
             {
                 var cleanIsin = request.Isin.Trim();
-                _logger.LogInformation("[{Channel}] [SentimentMqttClient] Fetching sentiment summary for ISIN: {Isin}",
-                    "SentimentChannel", cleanIsin);
+                await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Fetching sentiment summary for ISIN: {Isin}", cleanIsin);
 
                 result = await storageService.GetIsinSummaryAsync(cleanIsin);
             }
 
-            _logger.LogInformation(
-                "[{Channel}] [SentimentMqttClient] Publishing RPC sentiment_Analyze response to {ResponseTopic}",
-                "SentimentChannel", responseTopic);
+            await finlyticLogger.LogInfoAsync(SettingKeys.SentimentChannel, "[SentimentMqttClient] Publishing RPC sentiment_Analyze response to {ResponseTopic}", responseTopic);
             await PublishAsync(responseTopic, result);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] [SentimentMqttClient] Failed to process sentiment_Analyze RPC request.",
-                "SentimentChannel");
+            await finlyticLogger.LogErrorAsync(SettingKeys.SentimentChannel, ex, "[SentimentMqttClient] Failed to process sentiment_Analyze RPC request.");
             await PublishAsync(responseTopic, (object?)null);
         }
     }
 
-    /// <summary>
-    /// Requests pending news articles from FinlyticNews via MQTT RPC.
-    /// </summary>
-    /// <param name="limit">The maximum number of articles to request (capped at 10).</param>
-    /// <returns>A list of pending news article DTOs.</returns>
     public async Task<List<NewsArticleDto>> GetPendingArticlesAsync(int limit = 10)
     {
         try
         {
             var payload = new LimitRequest(Math.Min(limit, 10));
-            var articles =
-                await SendRpcRequestAsync<List<NewsArticleDto>, LimitRequest>("news_GetPending", payload,
-                    TimeSpan.FromSeconds(10));
+            var articles = await SendRpcRequestAsync<List<NewsArticleDto>, LimitRequest>("news_GetPending", payload, TimeSpan.FromSeconds(10));
             return articles ?? [];
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error executing MQTT RPC for news_GetPending.", "SentimentChannel");
+            _logger.LogError(ex, "Error executing MQTT RPC for news_GetPending.");
         }
 
         return [];
     }
 
-    /// <summary>
-    /// Dispatches an RPC request to update the article status in FinlyticNews (e.g. to "Analyzed").
-    /// </summary>
-    /// <param name="id">The article identifier.</param>
-    /// <param name="status">The target status string (default "Analyzed").</param>
-    /// <returns>True if the status update succeeded; otherwise, false.</returns>
     public async Task<bool> UpdateArticleStatusAsync(Guid id, string status = "Analyzed")
     {
         try
         {
             var request = new UpdateNewsStatusRequest(id, status);
-            var response =
-                await SendRpcRequestAsync<UpdateNewsStatusResponse, UpdateNewsStatusRequest>("news_UpdateStatus",
-                    request, TimeSpan.FromSeconds(8));
+            var response = await SendRpcRequestAsync<UpdateNewsStatusResponse, UpdateNewsStatusRequest>("news_UpdateStatus", request, TimeSpan.FromSeconds(8));
             return response?.Success ?? false;
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error executing MQTT RPC for news_UpdateStatus (ID: {Id}).",
-                "SentimentChannel", id);
+            _logger.LogError(ex, "Error executing MQTT RPC for news_UpdateStatus (ID: {Id}).", id);
         }
 
         return false;

FinlyticSentiment/Util/SettingKeys.cs

@@ -0,0 +1,19 @@
+using FinlyticCore.Models.Settings;
+
+namespace FinlyticSentiment.Util;
+
+public static class SettingKeys
+{
+    // --- Logging-Kanäle ---
+    public static readonly SettingKey<bool> SentimentChannel = new("Logging.Channel.Sentiment", true);
+    public static readonly SettingKey<bool> MqttChannel = new("Logging.Channel.MQTT", true);
+    public static readonly SettingKey<bool> HealthPingChannel = new("Logging.Channel.Health", true);
+
+    // --- FinBERT & Modell-Parameter ---
+    public static readonly SettingKey<int> MaxBatchSize = new("FinBert.MaxBatchSize", 10);
+    public static readonly SettingKey<double> MinimumConfidenceThreshold = new("FinBert.MinConfidenceThreshold", 0.60);
+    public static readonly SettingKey<int> TimeoutSeconds = new("FinBert.TimeoutSeconds", 30);
+    public static readonly SettingKey<int> SentimentWindowDays = new("Sentiment.WindowDays", 14);
+    public static readonly SettingKey<double> DecayFactorPerDay = new("Sentiment.DecayFactorPerDay", 0.90);
+    public static readonly SettingKey<bool> EnableAutoSummarization = new("Feature.EnableAutoSummarization", true);
+}

FinlyticTechnicalAnalysis/Database/TechnicalAnalysisDbContext.cs

@@ -1,10 +1,12 @@
+using FinlyticCore.Database;
 using FinlyticCore.Entities.Settings;
 using FinlyticTechnicalAnalysis.Entities;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
 
 namespace FinlyticTechnicalAnalysis.Database;
 
-public class TechnicalAnalysisDbContext : DbContext
+public class TechnicalAnalysisDbContext : DbContext, ISettingsDbContext
 {
     public TechnicalAnalysisDbContext(DbContextOptions<TechnicalAnalysisDbContext> options) : base(options)
     {
@@ -23,7 +25,7 @@ public class TechnicalAnalysisDbContext : DbContext
         modelBuilder.Entity<SettingEntity>(entity =>
         {
             entity.HasKey(e => e.Id);
-            entity.HasIndex(e => e.Key);
+            entity.HasIndex(e => e.Key).IsUnique();
         });
 
         modelBuilder.Entity<MarketCandleEntity>()
@@ -34,3 +36,13 @@ public class TechnicalAnalysisDbContext : DbContext
             .HasIndex(c => c.Isin);
     }
 }
+
+public class TechnicalAnalysisDbContextFactory : IDesignTimeDbContextFactory<TechnicalAnalysisDbContext>
+{
+    public TechnicalAnalysisDbContext CreateDbContext(string[] args)
+    {
+        var optionsBuilder = new DbContextOptionsBuilder<TechnicalAnalysisDbContext>();
+        optionsBuilder.UseNpgsql("Host=localhost;Database=ta;Username=postgres;Password=postgres");
+        return new TechnicalAnalysisDbContext(optionsBuilder.Options);
+    }
+}

FinlyticTechnicalAnalysis/Migrations/20260815183955_AddDynamicSettings.Designer.cs

@@ -0,0 +1,193 @@
+// <auto-generated />
+using System;
+using FinlyticTechnicalAnalysis.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FinlyticTechnicalAnalysis.Migrations
+{
+    [DbContext(typeof(TechnicalAnalysisDbContext))]
+    [Migration("20260815183955_AddDynamicSettings")]
+    partial class AddDynamicSettings
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
+            modelBuilder.Entity("FinlyticTechnicalAnalysis.Entities.CachedAnalysisEntity", b =>
+                {
+                    b.Property<string>("Isin")
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("AnalysisJson")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<DateTime>("CalculatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Ticker")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.HasKey("Isin");
+
+                    b.HasIndex("Isin");
+
+                    b.ToTable("CachedAnalyses");
+                });
+
+            modelBuilder.Entity("FinlyticTechnicalAnalysis.Entities.MacroDataEntity", b =>
+                {
+                    b.Property<string>("Symbol")
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<DateTime>("LastUpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("PreviousClose")
+                        .HasColumnType("decimal(18, 6)");
+
+                    b.Property<string>("TrendState")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<decimal>("Value")
+                        .HasColumnType("decimal(18, 6)");
+
+                    b.HasKey("Symbol");
+
+                    b.ToTable("MacroData");
+                });
+
+            modelBuilder.Entity("FinlyticTechnicalAnalysis.Entities.MarketCandleEntity", b =>
+                {
+                    b.Property<long>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bigint");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+
+                    b.Property<decimal?>("Ask")
+                        .HasColumnType("decimal(18, 6)");
+
+                    b.Property<decimal?>("Bid")
+                        .HasColumnType("decimal(18, 6)");
+
+                    b.Property<decimal>("Close")
+                        .HasColumnType("decimal(18, 6)");
+
+                    b.Property<decimal>("High")
+                        .HasColumnType("decimal(18, 6)");
+
+                    b.Property<string>("Interval")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<decimal>("Low")
+                        .HasColumnType("decimal(18, 6)");
+
+                    b.Property<decimal>("Open")
+                        .HasColumnType("decimal(18, 6)");
+
+                    b.Property<string>("Symbol")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<DateTime>("Timestamp")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("Volume")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Symbol", "Interval", "Timestamp")
+                        .IsUnique();
+
+                    b.ToTable("MarketCandles");
+                });
+
+            modelBuilder.Entity("FinlyticTechnicalAnalysis.Entities.TaSettingsEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("EmaShortPeriod")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("RsiOverboughtLimit")
+                        .HasColumnType("double precision");
+
+                    b.Property<double>("RsiOversoldLimit")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("SmaLongPeriod")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SmaMediumPeriod")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("SupertrendMultiplier")
+                        .HasColumnType("double precision");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Settings");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FinlyticTechnicalAnalysis/Migrations/20260815183955_AddDynamicSettings.cs

@@ -0,0 +1,43 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FinlyticTechnicalAnalysis.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddDynamicSettings : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "DynamicSettings",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Key = table.Column<string>(type: "character varying(150)", maxLength: 150, nullable: false),
+                    ValueJson = table.Column<string>(type: "text", nullable: false),
+                    ServiceIdentifier = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
+                    LastUpdatedUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_DynamicSettings", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "DynamicSettings");
+        }
+    }
+}

FinlyticTechnicalAnalysis/Migrations/TechnicalAnalysisDbContextModelSnapshot.cs

@@ -22,6 +22,37 @@ namespace FinlyticTechnicalAnalysis.Migrations
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
             modelBuilder.Entity("FinlyticTechnicalAnalysis.Entities.CachedAnalysisEntity", b =>
                 {
                     b.Property<string>("Isin")

FinlyticTechnicalAnalysis/Program.cs

@@ -1,4 +1,6 @@
 using System;
+using FinlyticCore.Database;
+using FinlyticCore.Services;
 using FinlyticCore.Services.TradeRepublic;
 using FinlyticCore.Services.Yahoo;
 using FinlyticTechnicalAnalysis.Database;
@@ -8,13 +10,17 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 
 var builder = Host.CreateApplicationBuilder(args);
 
 // Register DB Context
 builder.Services.AddDbContext<TechnicalAnalysisDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
+builder.Services.AddScoped<ISettingsDbContext>(sp => sp.GetRequiredService<TechnicalAnalysisDbContext>());
+
+// Register Core Services & Logger
+builder.Services.AddSingleton<ISettingsService, SettingsService>();
+builder.Services.AddSingleton(typeof(IFinlyticLogger<>), typeof(FinlyticLogger<>));
 
 // Register HTTP Clients
 builder.Services.AddHttpClient<IYahooMarketDataScraper, YahooMarketDataScraper>()
@@ -54,8 +60,7 @@ using (var scope = host.Services.CreateScope())
     }
     catch (Exception ex)
     {
-        var logger = scope.ServiceProvider.GetRequiredService<ILogger<Program>>();
-        logger.LogError(ex, "[{Channel}] An error occurred during database migration on startup.", "TechnicalAnalysisChannel");
+        Console.WriteLine($"Critical error during database migration: {ex.Message}");
     }
 }
 

FinlyticTechnicalAnalysis/Services/TechnicalAnalysisDbService.cs

@@ -6,12 +6,13 @@ using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using FinlyticCore.Dtos.TechnicalAnalysis;
+using FinlyticCore.Services;
 using FinlyticCore.Services.TradeRepublic;
 using FinlyticTechnicalAnalysis.Database;
 using FinlyticTechnicalAnalysis.Entities;
+using FinlyticTechnicalAnalysis.Util;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
 
 namespace FinlyticTechnicalAnalysis.Services;
 
@@ -29,7 +30,7 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
     private readonly IYahooMarketDataScraper _yahooScraper;
     private readonly ITradeRepublicService _trService;
     private readonly ITechnicalAnalysisCalculator _calculator;
-    private readonly ILogger<TechnicalAnalysisDbService> _logger;
+    private readonly IFinlyticLogger<TechnicalAnalysisDbService> _finlyticLogger;
 
     private static readonly ConcurrentDictionary<string, (List<MarketCandleEntity> Candles, string Symbol, string Currency, DateTime FetchedAt)> _candleCache = new();
     private static readonly ConcurrentDictionary<string, SemaphoreSlim> _perIsinLocks = new();
@@ -41,13 +42,13 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
         IYahooMarketDataScraper yahooScraper,
         ITradeRepublicService trService,
         ITechnicalAnalysisCalculator calculator,
-        ILogger<TechnicalAnalysisDbService> logger)
+        IFinlyticLogger<TechnicalAnalysisDbService> finlyticLogger)
     {
         _scopeFactory = scopeFactory;
         _yahooScraper = yahooScraper;
         _trService = trService;
         _calculator = calculator;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     public async Task<TechnicalAnalysisDto?> GetAnalysisAsync(string isin, bool forceRefresh = false, string? ticker = null,
@@ -56,12 +57,11 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
         if (string.IsNullOrWhiteSpace(isin)) return null;
         var cleanIsin = isin.Trim().ToUpperInvariant();
 
-        // 1. Layer-1: Fast-Path aus In-Memory Cache (wenn kein forceRefresh)
         if (!forceRefresh && _candleCache.TryGetValue(cleanIsin, out var ramEntry) &&
             DateTime.UtcNow - ramEntry.FetchedAt < CandleCacheTtl &&
             (string.IsNullOrWhiteSpace(ticker) || string.Equals(ramEntry.Symbol, ticker, StringComparison.OrdinalIgnoreCase)))
         {
-            _logger.LogDebug("[{Channel}] RAM-Cache Hit for ISIN {Isin}. Merging live price...", "TechnicalAnalysisChannel", cleanIsin);
+            await _finlyticLogger.LogDebugAsync(SettingKeys.TechnicalAnalysisChannel, "[TechnicalAnalysisDbService] RAM-Cache Hit for ISIN {Isin}. Merging live price...", cleanIsin);
             return await BuildAnalysisWithLivePriceAsync(cleanIsin, ramEntry.Candles, ramEntry.Symbol, ramEntry.Currency, cancellationToken);
         }
 
@@ -70,7 +70,6 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
 
         try
         {
-            // Re-Check nach Lock-Erhalt
             if (!forceRefresh && _candleCache.TryGetValue(cleanIsin, out ramEntry) &&
                 DateTime.UtcNow - ramEntry.FetchedAt < CandleCacheTtl &&
                 (string.IsNullOrWhiteSpace(ticker) || string.Equals(ramEntry.Symbol, ticker, StringComparison.OrdinalIgnoreCase)))
@@ -78,13 +77,12 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
                 return await BuildAnalysisWithLivePriceAsync(cleanIsin, ramEntry.Candles, ramEntry.Symbol, ramEntry.Currency, cancellationToken);
             }
 
-            // 2. Layer-2: Prüfen ob frische Daten in der Datenbank liegen
             if (!forceRefresh)
             {
                 var dbDto = await GetFromDbCacheAsync(cleanIsin, ticker, cancellationToken);
                 if (dbDto != null)
                 {
-                    _logger.LogDebug("[{Channel}] DB-Cache Hit for ISIN {Isin}.", "TechnicalAnalysisChannel", cleanIsin);
+                    await _finlyticLogger.LogDebugAsync(SettingKeys.TechnicalAnalysisChannel, "[TechnicalAnalysisDbService] DB-Cache Hit for ISIN {Isin}.", cleanIsin);
                     return dbDto;
                 }
             }
@@ -120,7 +118,7 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
 
     private async Task<TechnicalAnalysisDto?> FullRefreshAsync(string cleanIsin, string? requestedTicker, CancellationToken cancellationToken)
     {
-        _logger.LogInformation("[{Channel}] Full refresh for ISIN {Isin} (RequestedTicker: {Ticker})", "TechnicalAnalysisChannel", cleanIsin, requestedTicker ?? "None");
+        await _finlyticLogger.LogInfoAsync(SettingKeys.TechnicalAnalysisChannel, "[TechnicalAnalysisDbService] Full refresh for ISIN {Isin} (RequestedTicker: {Ticker})", cleanIsin, requestedTicker ?? "None");
 
         var macroTask = FetchMacroDataAsync(cancellationToken);
         
@@ -133,7 +131,6 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
         var querySymbol = !string.IsNullOrEmpty(ticker) ? ticker : cleanIsin;
         var (vix, gspc, dxy) = await macroTask;
 
-        // Lade 2y Daten für saubere Indikator-Aufwärmphasen
         var yahooResult = await _yahooScraper.FetchHistoricalCandlesWithCurrencyAsync(querySymbol, "2y", "1d", cancellationToken);
         var candles = yahooResult.Candles;
         var currency = yahooResult.Currency;
@@ -147,7 +144,7 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
 
         if (candles.Count == 0)
         {
-            _logger.LogWarning("[{Channel}] No candles retrieved for {Symbol}", "TechnicalAnalysisChannel", querySymbol);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.TechnicalAnalysisChannel, "[TechnicalAnalysisDbService] No candles retrieved for {Symbol}", querySymbol);
             return null;
         }
 
@@ -173,7 +170,7 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
 
         await Task.WhenAll(livePriceTask, macroTask);
 
-        var (livePrice, liveBid, liveAsk, preChange) = await livePriceTask; // Task-Result direkt nutzen
+        var (livePrice, liveBid, liveAsk, preChange) = await livePriceTask;
         var (vix, gspc, dxy) = await macroTask;
 
         ApplyLivePriceToCandles(cleanIsin, candles, querySymbol, currency, livePrice, liveBid, liveAsk);
@@ -194,11 +191,9 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
     {
         if (!livePrice.HasValue || livePrice.Value <= 0m) return;
 
-        // Währungsschutz: Trade Republic liefert IMMER EUR.
-        // Wenn die Kerzenhistorie USD ist (z.B. AAPL), darf der EUR-Livepreis NICHT direkt injiziert werden!
         if (candleCurrency.Equals("USD", StringComparison.OrdinalIgnoreCase) && !cleanIsin.StartsWith("DE") && !cleanIsin.StartsWith("AT"))
         {
-            _logger.LogDebug("[{Channel}] Skipping direct EUR live price injection for USD asset {Isin}", "TechnicalAnalysisChannel", cleanIsin);
+            _ = _finlyticLogger.LogDebugAsync(SettingKeys.TechnicalAnalysisChannel, "[TechnicalAnalysisDbService] Skipping direct EUR live price injection for USD asset {Isin}", cleanIsin);
             return;
         }
 
@@ -266,7 +261,7 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
         }
         catch (Exception ex)
         {
-            _logger.LogWarning(ex, "[{Channel}] Real-time price fetch skipped for ISIN {Isin}", "TechnicalAnalysisChannel", cleanIsin);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.TechnicalAnalysisChannel, ex, "[TechnicalAnalysisDbService] Real-time price fetch skipped for ISIN {Isin}", cleanIsin);
         }
 
         return (livePrice, liveBid, liveAsk, preChange);
@@ -330,14 +325,14 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
                     !string.Equals(requestedTicker.Trim(), cleanIsin, StringComparison.OrdinalIgnoreCase) &&
                     !string.Equals(cached.Ticker, requestedTicker, StringComparison.OrdinalIgnoreCase))
                 {
-                    return null; // Ticker mismatch, force refresh required
+                    return null;
                 }
                 return JsonSerializer.Deserialize<TechnicalAnalysisDto>(cached.AnalysisJson);
             }
         }
         catch (Exception ex)
         {
-            _logger.LogWarning(ex, "[{Channel}] Failed to read DB cache for ISIN {Isin}", "TechnicalAnalysisChannel", cleanIsin);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.TechnicalAnalysisChannel, ex, "[TechnicalAnalysisDbService] Failed to read DB cache for ISIN {Isin}", cleanIsin);
         }
 
         return null;
@@ -374,7 +369,7 @@ public class TechnicalAnalysisDbService : ITechnicalAnalysisDbService
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Failed to persist TA DB cache for ISIN {Isin}", "TechnicalAnalysisChannel", cleanIsin);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.TechnicalAnalysisChannel, ex, "[TechnicalAnalysisDbService] Failed to persist TA DB cache for ISIN {Isin}", cleanIsin);
         }
     }
 

FinlyticTechnicalAnalysis/Services/YahooMarketDataScraper.cs

@@ -3,9 +3,11 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using FinlyticCore.Services;
 using FinlyticCore.Services.Yahoo;
 using FinlyticTechnicalAnalysis.Entities;
-using Microsoft.Extensions.Logging;
+using FinlyticTechnicalAnalysis.Util;
+using Microsoft.Extensions.Configuration;
 
 namespace FinlyticTechnicalAnalysis.Services;
 
@@ -40,17 +42,17 @@ public interface IYahooMarketDataScraper
 public class YahooMarketDataScraper : IYahooMarketDataScraper
 {
     private readonly YahooFinanceClient _yahooClient;
-    private readonly Microsoft.Extensions.Configuration.IConfiguration _configuration;
-    private readonly ILogger<YahooMarketDataScraper> _logger;
+    private readonly IConfiguration _configuration;
+    private readonly IFinlyticLogger<YahooMarketDataScraper> _finlyticLogger;
 
     public YahooMarketDataScraper(
         YahooFinanceClient yahooClient,
-        Microsoft.Extensions.Configuration.IConfiguration configuration,
-        ILogger<YahooMarketDataScraper> logger)
+        IConfiguration configuration,
+        IFinlyticLogger<YahooMarketDataScraper> finlyticLogger)
     {
         _yahooClient = yahooClient;
         _configuration = configuration;
-        _logger = logger;
+        _finlyticLogger = finlyticLogger;
     }
 
     /// <summary>
@@ -66,7 +68,6 @@ public class YahooMarketDataScraper : IYahooMarketDataScraper
             return cleanIsin;
         }
 
-        // Crypto / Trade Republic interne ISINs (beginnend mit 'X', z. B. XF000BTC0017)
         if (cleanIsin.StartsWith("X", StringComparison.OrdinalIgnoreCase))
         {
             var (cryptoSubtitle, cryptoName) = await FinlyticCore.Utils.CryptoSubtitleResolver.ResolveCryptoInfoAsync(
@@ -82,8 +83,7 @@ public class YahooMarketDataScraper : IYahooMarketDataScraper
                         var res = await FetchHistoricalCandlesWithCurrencyAsync(candidate, "5d", "1d", cancellationToken);
                         if (res.Candles.Count > 0)
                         {
-                            _logger.LogInformation("[{Channel}] Resolved Crypto ISIN {Isin} to {Symbol} using Subtitle {Sub}",
-                                "TechnicalAnalysisChannel", cleanIsin, candidate, cryptoSubtitle);
+                            await _finlyticLogger.LogInfoAsync(SettingKeys.TechnicalAnalysisChannel, "[YahooMarketDataScraper] Resolved Crypto ISIN {Isin} to {Symbol} using Subtitle {Sub}", cleanIsin, candidate, cryptoSubtitle);
                             return candidate;
                         }
                     }
@@ -118,7 +118,7 @@ public class YahooMarketDataScraper : IYahooMarketDataScraper
         }
         catch (Exception ex)
         {
-            _logger.LogWarning(ex, "[{Channel}] Failed to resolve Yahoo ticker for ISIN {Isin}", "TechnicalAnalysisChannel", cleanIsin);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.TechnicalAnalysisChannel, ex, "[YahooMarketDataScraper] Failed to resolve Yahoo ticker for ISIN {Isin}", cleanIsin);
         }
 
         return null;
@@ -150,11 +150,10 @@ public class YahooMarketDataScraper : IYahooMarketDataScraper
 
             if (resultObj == null)
             {
-                _logger.LogWarning("[{Channel}] No chart data returned from Yahoo Client for symbol {Symbol}", "TechnicalAnalysisChannel", symbol);
+                await _finlyticLogger.LogWarningAsync(SettingKeys.TechnicalAnalysisChannel, "[YahooMarketDataScraper] No chart data returned from Yahoo Client for symbol {Symbol}", symbol);
                 return new YahooCandlesResult(results, detectedCurrency);
             }
 
-            // Extract currency metadata
             if (!string.IsNullOrWhiteSpace(resultObj.Meta?.Currency))
             {
                 detectedCurrency = resultObj.Meta.Currency.ToUpperInvariant();
@@ -184,7 +183,6 @@ public class YahooMarketDataScraper : IYahooMarketDataScraper
                 var close = i < closes.Count && closes[i].HasValue ? (decimal)closes[i]!.Value : open;
                 var vol = i < volumes.Count && volumes[i].HasValue ? (long)volumes[i]!.Value : 0L;
 
-                // Skip invalid or empty weekend/holiday records
                 if (close <= 0m && open <= 0m) continue;
 
                 results.Add(new MarketCandleEntity
@@ -200,12 +198,12 @@ public class YahooMarketDataScraper : IYahooMarketDataScraper
                 });
             }
 
-            _logger.LogInformation("[{Channel}] Successfully fetched {Count} candles for {Symbol} ({Range}, {Interval}, Currency: {Currency})", 
-                "TechnicalAnalysisChannel", results.Count, symbol, range, interval, detectedCurrency);
+            await _finlyticLogger.LogInfoAsync(SettingKeys.TechnicalAnalysisChannel, "[YahooMarketDataScraper] Successfully fetched {Count} candles for {Symbol} ({Range}, {Interval}, Currency: {Currency})", 
+                results.Count, symbol, range, interval, detectedCurrency);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "[{Channel}] Error fetching historical candles for {Symbol}", "TechnicalAnalysisChannel", symbol);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.TechnicalAnalysisChannel, ex, "[YahooMarketDataScraper] Error fetching historical candles for {Symbol}", symbol);
         }
 
         return new YahooCandlesResult(results, detectedCurrency);

FinlyticTechnicalAnalysis/Util/SettingKeys.cs

@@ -0,0 +1,26 @@
+using FinlyticCore.Models.Settings;
+
+namespace FinlyticTechnicalAnalysis.Util;
+
+public static class SettingKeys
+{
+    // --- Logging-Kanäle ---
+    public static readonly SettingKey<bool> TechnicalAnalysisChannel = new("Logging.Channel.TechnicalAnalysis", true);
+    public static readonly SettingKey<bool> MqttChannel = new("Logging.Channel.MQTT", true);
+    public static readonly SettingKey<bool> HealthPingChannel = new("Logging.Channel.Health", true);
+
+    // --- Indikator-Konfiguration ---
+    public static readonly SettingKey<int> RsiPeriod = new("Indicators.RsiPeriod", 14);
+    public static readonly SettingKey<int> MacdFastPeriod = new("Indicators.MacdFastPeriod", 12);
+    public static readonly SettingKey<int> MacdSlowPeriod = new("Indicators.MacdSlowPeriod", 26);
+    public static readonly SettingKey<int> MacdSignalPeriod = new("Indicators.MacdSignalPeriod", 9);
+    public static readonly SettingKey<int> EmaShortPeriod = new("Indicators.EmaShortPeriod", 50);
+    public static readonly SettingKey<int> EmaLongPeriod = new("Indicators.EmaLongPeriod", 200);
+    public static readonly SettingKey<int> BollingerBandsPeriod = new("Indicators.BollingerBandsPeriod", 20);
+    public static readonly SettingKey<double> BollingerBandsStdDev = new("Indicators.BollingerBandsStdDev", 2.0);
+    public static readonly SettingKey<int> AtrPeriod = new("Indicators.AtrPeriod", 14);
+
+    // --- Cache & Performance ---
+    public static readonly SettingKey<int> CacheDurationMinutes = new("Cache.DurationMinutes", 60);
+    public static readonly SettingKey<bool> EnableAutoCache = new("Feature.EnableAutoCache", true);
+}

FinlyticTechnicalAnalysis/Util/TAMqttClient.cs

@@ -1,10 +1,15 @@
 using System;
+using System.Collections.Generic;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
+using FinlyticCore.Dtos;
+using FinlyticCore.Dtos.Settings;
 using FinlyticCore.Models;
+using FinlyticCore.Services;
 using FinlyticCore.Util;
 using FinlyticTechnicalAnalysis.Services;
+using FinlyticTechnicalAnalysis.Util;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
@@ -12,19 +17,30 @@ using Microsoft.Extensions.Logging;
 
 namespace FinlyticTechnicalAnalysis.Util;
 
-public class TAMqttClient(
-    ILogger<TAMqttClient> logger,
-    IConfiguration configuration,
-    IServiceScopeFactory scopeFactory) : ManagedMqttClient(logger), IHostedService
+public class TAMqttClient : ManagedMqttClient, IHostedService
 {
+    private readonly IConfiguration _configuration;
+    private readonly IServiceScopeFactory _scopeFactory;
+    private readonly ILogger<TAMqttClient> _logger;
+
+    public TAMqttClient(
+        ILogger<TAMqttClient> logger,
+        IConfiguration configuration,
+        IServiceScopeFactory scopeFactory) : base(logger)
+    {
+        _logger = logger;
+        _configuration = configuration;
+        _scopeFactory = scopeFactory;
+    }
+
     /// <summary>
     /// Starts the MQTT client.
     /// </summary>
     public async Task StartAsync(CancellationToken cancellationToken)
     {
-        var host = configuration["MQTT:Host"] ?? configuration["MQTT__Host"] ?? "localhost";
-        var portStr = configuration["MQTT:Port"] ?? configuration["MQTT__Port"] ?? "1883";
-        var clientId = configuration["MQTT:ClientId"] ?? "finlytic_ta_" + Guid.NewGuid().ToString("N");
+        var host = _configuration["MQTT:Host"] ?? _configuration["MQTT__Host"] ?? "localhost";
+        var portStr = _configuration["MQTT:Port"] ?? _configuration["MQTT__Port"] ?? "1883";
+        var clientId = _configuration["MQTT:ClientId"] ?? "finlytic_ta_" + Guid.NewGuid().ToString("N");
 
         var config = new MqttConfiguration
         {
@@ -33,7 +49,7 @@ public class TAMqttClient(
             ClientId = clientId
         };
 
-        logger.LogInformation("[{Channel}] Starting Technical Analysis MQTT client. Host: {Host}, ClientId: {ClientId}", "TechnicalAnalysisChannel", config.Host, config.ClientId);
+        _logger.LogInformation("Starting Technical Analysis MQTT client. Host: {Host}, ClientId: {ClientId}", config.Host, config.ClientId);
         await ConnectAsync(config);
     }
 
@@ -42,17 +58,27 @@ public class TAMqttClient(
     /// </summary>
     public async Task StopAsync(CancellationToken cancellationToken)
     {
-        logger.LogInformation("[{Channel}] Stopping Technical Analysis MQTT client.", "TechnicalAnalysisChannel");
+        _logger.LogInformation("Stopping Technical Analysis MQTT client.");
         await DisconnectAsync();
     }
 
     protected override async Task OnConnectedAsync()
     {
-        logger.LogInformation("[{Channel}] Technical Analysis MQTT client connected. Subscribing to RPC topic...", "TechnicalAnalysisChannel");
+        _logger.LogInformation("Technical Analysis MQTT client connected. Subscribing to RPC topics...");
         await SubscribeAsync("services/request/ta_GetAnalysis/#");
         await SubscribeAsync("services/request/tr_GetLivePrice/#");
+        await SubscribeAsync("services/request/ta_settings_GetAll/#");
+        await SubscribeAsync("services/request/ta_settings_Update/#");
         await SubscribeAsync("services/request/health_Ping/#");
         await SubscribeAsync("services/config/updated/#");
+
+        FinlyticCore.Services.FinlyticLogBroadcaster.OnLogPublished = async (logDto) =>
+        {
+            if (IsConnected && string.Equals(logDto.ServiceName, "FinlyticTechnicalAnalysis", StringComparison.OrdinalIgnoreCase))
+            {
+                await PublishAsync("finlytic/logs/FinlyticTechnicalAnalysis", logDto);
+            }
+        };
     }
 
     protected override async Task OnMessageReceivedAsync(string topic, string payload)
@@ -69,21 +95,96 @@ public class TAMqttClient(
         if (segments.Length < 4) return;
 
         var channel = segments[2];
-        var correlationId = segments[segments.Length - 1];
+        var correlationId = segments[^1];
 
-        if (topic.Contains("health_Ping", StringComparison.OrdinalIgnoreCase))
+        switch (channel)
         {
-            await HandleHealthPingAsync(topic, segments, correlationId);
-            return;
-        }
+            case "ta_GetAnalysis":
+                await HandleGetAnalysisAsync(payload, correlationId);
+                break;
 
-        if (channel == "ta_GetAnalysis")
-        {
-            await HandleGetAnalysisAsync(payload, correlationId);
+            case "tr_GetLivePrice":
+                await HandleGetLivePriceAsync(payload, correlationId);
+                break;
+
+            case "ta_settings_GetAll":
+                await HandleSettingsGetAllAsync(correlationId);
+                break;
+
+            case "ta_settings_Update":
+                await HandleSettingsUpdateAsync(payload, correlationId);
+                break;
+
+            case "health_Ping":
+                await HandleHealthPingAsync(topic, segments, correlationId);
+                break;
+
+            default:
+                _logger.LogDebug("Received unhandled RPC channel: {Channel}", channel);
+                break;
         }
-        else if (channel == "tr_GetLivePrice")
+    }
+
+    private async Task HandleSettingsGetAllAsync(string correlationId)
+    {
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<TAMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticTechnicalAnalysis] [Settings_GetAll] Retrieving all dynamic settings via reflection [CorrelationId: {CorrelationId}]", correlationId);
+        try
         {
-            await HandleGetLivePriceAsync(payload, correlationId);
+            var settings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/ta_settings_GetAll/{correlationId}";
+
+            await PublishAsync(responseTopic, settings);
+            await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticTechnicalAnalysis] [Settings_GetAll] Published {Count} settings to '{ResponseTopic}'", settings.Count, responseTopic);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticTechnicalAnalysis] [Settings_GetAll] Failed to retrieve settings.");
+        }
+    }
+
+    private async Task HandleSettingsUpdateAsync(string payload, string correlationId)
+    {
+        if (string.IsNullOrWhiteSpace(payload)) return;
+
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<TAMqttClient>>();
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticTechnicalAnalysis] [Settings_Update] Processing settings update RPC [CorrelationId: {CorrelationId}]", correlationId);
+        try
+        {
+            Dictionary<string, object?>? updates = null;
+            try
+            {
+                updates = JsonSerializer.Deserialize<Dictionary<string, object?>>(payload);
+            }
+            catch
+            {
+                var list = JsonSerializer.Deserialize<List<DynamicSettingDto>>(payload);
+                if (list != null)
+                {
+                    updates = new Dictionary<string, object?>();
+                    foreach (var item in list) updates[item.Key] = item.Value;
+                }
+            }
+
+            if (updates != null && updates.Count > 0)
+            {
+                await settingsService.UpdateSettingsAsync(updates);
+                await finlyticLogger.LogInfoAsync(SettingKeys.MqttChannel, "[FinlyticTechnicalAnalysis] [Settings_Update] Successfully updated {Count} settings in database and cache.", updates.Count);
+            }
+
+            var currentSettings = await settingsService.GetAllRegisteredSettingsAsync(new[] { typeof(SettingKeys) });
+            var responseTopic = $"services/response/ta_settings_Update/{correlationId}";
+            await PublishAsync(responseTopic, currentSettings);
+        }
+        catch (Exception ex)
+        {
+            await finlyticLogger.LogErrorAsync(SettingKeys.MqttChannel, ex, "[FinlyticTechnicalAnalysis] [Settings_Update] Failed to update settings.");
         }
     }
 
@@ -92,22 +193,21 @@ public class TAMqttClient(
         if (!topic.EndsWith("FinlyticTechnicalAnalysis", StringComparison.OrdinalIgnoreCase))
             return;
 
-        logger.LogInformation("[{Channel}] [TAMqttClient] Received config update event for FinlyticTechnicalAnalysis.", "TechnicalAnalysisChannel");
         try
         {
-            var updatePayload = JsonSerializer.Deserialize(payload, FinlyticJsonSerializerContext.Default.ServiceConfigUpdatePayload);
-            if (updatePayload?.Settings != null && updatePayload.Settings.Count > 0)
+            using var doc = JsonDocument.Parse(payload);
+            if (doc.RootElement.TryGetProperty("settings", out var settingsProp))
             {
-                using var scope = scopeFactory.CreateScope();
-                var settingsDb = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
-                await settingsDb.UpdateSettingsFromDictionaryAsync(updatePayload.Settings);
-                logger.LogInformation("[{Channel}] [TAMqttClient] Persisted {Count} updated settings to FinlyticTechnicalAnalysis database.", "TechnicalAnalysisChannel", updatePayload.Settings.Count);
+                var dict = JsonSerializer.Deserialize<Dictionary<string, object?>>(settingsProp.GetRawText());
+                if (dict != null && dict.Count > 0)
+                {
+                    using var scope = _scopeFactory.CreateScope();
+                    var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
+                    await settings.UpdateSettingsAsync(dict);
+                }
             }
         }
-        catch (Exception ex)
-        {
-            logger.LogError(ex, "[{Channel}] [TAMqttClient] Error processing MQTT config update event.", "TechnicalAnalysisChannel");
-        }
+        catch { }
     }
 
     private async Task HandleHealthPingAsync(string topic, string[] segments, string correlationId)
@@ -119,40 +219,42 @@ public class TAMqttClient(
         if (isForMe)
         {
             string respTopic = $"services/response/health_Ping/{correlationId}";
-            await PublishAsync(respTopic, new FinlyticCore.Dtos.ServiceHealthResponse("FinlyticTechnicalAnalysis", "Online", DateTime.UtcNow, "Connected"));
-            logger.LogInformation("[{Channel}] [TAMqttClient] Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].", "TechnicalAnalysisChannel", correlationId);
+            await PublishAsync(respTopic, new ServiceHealthResponse("FinlyticTechnicalAnalysis", "Online", DateTime.UtcNow, "Connected"));
+
+            using var scope = _scopeFactory.CreateScope();
+            var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<TAMqttClient>>();
+            await finlyticLogger.LogInfoAsync(SettingKeys.HealthPingChannel, "[FinlyticTechnicalAnalysis] Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].", correlationId);
         }
     }
 
     private async Task HandleGetAnalysisAsync(string payload, string correlationId)
     {
-        logger.LogInformation("[{Channel}] Received RPC ta_GetAnalysis request. CorrelationId: {CorrelationId}", "TechnicalAnalysisChannel", correlationId);
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<TAMqttClient>>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.TechnicalAnalysisChannel, "[FinlyticTechnicalAnalysis] Received RPC ta_GetAnalysis request. CorrelationId: {CorrelationId}", correlationId);
 
         var req = JsonSerializer.Deserialize(payload, FinlyticJsonSerializerContext.Default.IsinRequest);
         string responseTopic = $"services/response/ta_GetAnalysis/{correlationId}";
 
         if (string.IsNullOrWhiteSpace(req?.Isin))
         {
-            logger.LogWarning("[{Channel}] Request missing mandatory ISIN parameter.", "TechnicalAnalysisChannel");
+            await finlyticLogger.LogWarningAsync(SettingKeys.TechnicalAnalysisChannel, "[FinlyticTechnicalAnalysis] Request missing mandatory ISIN parameter.");
             await PublishAsync<object?>(responseTopic, null);
             return;
         }
 
         try
         {
-            using var scope = scopeFactory.CreateScope();
             var taDbService = scope.ServiceProvider.GetRequiredService<ITechnicalAnalysisDbService>();
-
             var analysis = await taDbService.GetAnalysisAsync(req.Isin, req.ForceRefresh, req.Ticker);
 
-            logger.LogInformation("[{Channel}] Publishing RPC response to {ResponseTopic}", "TechnicalAnalysisChannel", responseTopic);
+            await finlyticLogger.LogInfoAsync(SettingKeys.TechnicalAnalysisChannel, "[FinlyticTechnicalAnalysis] Publishing RPC response to {ResponseTopic}", responseTopic);
             await PublishAsync(responseTopic, analysis);
         }
         catch (Exception ex)
         {
-            logger.LogError(ex, "[{Channel}] Failed to fetch technical analysis and publish RPC response for ISIN {Isin}", "TechnicalAnalysisChannel", req.Isin);
-            
-            // Antworte mit null, damit der Aufrufer nicht im RPC-Timeout verharrt
+            await finlyticLogger.LogErrorAsync(SettingKeys.TechnicalAnalysisChannel, ex, "[FinlyticTechnicalAnalysis] Failed to fetch technical analysis for ISIN {Isin}", req.Isin);
             try
             {
                 await PublishAsync<object?>(responseTopic, null);
@@ -163,32 +265,32 @@ public class TAMqttClient(
 
     private async Task HandleGetLivePriceAsync(string payload, string correlationId)
     {
-        logger.LogInformation("[{Channel}] Received RPC tr_GetLivePrice request. CorrelationId: {CorrelationId}", "TechnicalAnalysisChannel", correlationId);
+        using var scope = _scopeFactory.CreateScope();
+        var finlyticLogger = scope.ServiceProvider.GetRequiredService<IFinlyticLogger<TAMqttClient>>();
+
+        await finlyticLogger.LogInfoAsync(SettingKeys.TechnicalAnalysisChannel, "[FinlyticTechnicalAnalysis] Received RPC tr_GetLivePrice request. CorrelationId: {CorrelationId}", correlationId);
 
         var req = JsonSerializer.Deserialize(payload, FinlyticJsonSerializerContext.Default.IsinRequest);
         string responseTopic = $"services/response/tr_GetLivePrice/{correlationId}";
 
         if (string.IsNullOrWhiteSpace(req?.Isin))
         {
-            logger.LogWarning("[{Channel}] tr_GetLivePrice request missing mandatory ISIN parameter.", "TechnicalAnalysisChannel");
+            await finlyticLogger.LogWarningAsync(SettingKeys.TechnicalAnalysisChannel, "[FinlyticTechnicalAnalysis] tr_GetLivePrice request missing mandatory ISIN parameter.");
             await PublishAsync<object?>(responseTopic, null);
             return;
         }
 
         try
         {
-            using var scope = scopeFactory.CreateScope();
             var taDbService = scope.ServiceProvider.GetRequiredService<ITechnicalAnalysisDbService>();
-
             var livePrice = await taDbService.GetLivePriceAsync(req.Isin);
 
-            logger.LogInformation("[{Channel}] Publishing RPC response to {ResponseTopic} for ISIN {Isin}", "TechnicalAnalysisChannel", responseTopic, req.Isin);
+            await finlyticLogger.LogInfoAsync(SettingKeys.TechnicalAnalysisChannel, "[FinlyticTechnicalAnalysis] Publishing RPC response to {ResponseTopic} for ISIN {Isin}", responseTopic, req.Isin);
             await PublishAsync(responseTopic, livePrice);
         }
         catch (Exception ex)
         {
-            logger.LogError(ex, "[{Channel}] Failed to fetch live price and publish RPC response for ISIN {Isin}", "TechnicalAnalysisChannel", req.Isin);
-
+            await finlyticLogger.LogErrorAsync(SettingKeys.TechnicalAnalysisChannel, ex, "[FinlyticTechnicalAnalysis] Failed to fetch live price for ISIN {Isin}", req.Isin);
             try
             {
                 await PublishAsync<object?>(responseTopic, null);

FinlyticTrades/Database/TradesDbContext.cs

@@ -1,10 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using FinlyticCore.Database;
 using FinlyticCore.Entities.Settings;
 using FinlyticTrades.Entities;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
 
 namespace FinlyticTrades.Database;
 
-public class TradesDbContext : DbContext
+public class TradesDbContext : DbContext, ISettingsDbContext
 {
     public TradesDbContext(DbContextOptions<TradesDbContext> options) : base(options) { }
 
@@ -20,7 +25,7 @@ public class TradesDbContext : DbContext
         modelBuilder.Entity<SettingEntity>(entity =>
         {
             entity.HasKey(e => e.Id);
-            entity.HasIndex(e => e.Key);
+            entity.HasIndex(e => e.Key).IsUnique();
         });
 
         var stringListConverter =
@@ -57,3 +62,13 @@ public class TradesDbContext : DbContext
         });
     }
 }
+
+public class TradesDbContextFactory : IDesignTimeDbContextFactory<TradesDbContext>
+{
+    public TradesDbContext CreateDbContext(string[] args)
+    {
+        var optionsBuilder = new DbContextOptionsBuilder<TradesDbContext>();
+        optionsBuilder.UseNpgsql("Host=localhost;Database=trades;Username=postgres;Password=postgres");
+        return new TradesDbContext(optionsBuilder.Options);
+    }
+}

FinlyticTrades/Migrations/20260815184034_AddDynamicSettings.Designer.cs

@@ -0,0 +1,358 @@
+// <auto-generated />
+using System;
+using FinlyticTrades.Database;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FinlyticTrades.Migrations
+{
+    [DbContext(typeof(TradesDbContext))]
+    [Migration("20260815184034_AddDynamicSettings")]
+    partial class AddDynamicSettings
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FinlyticCore.Entities.Settings.SettingEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("LastUpdatedUtc")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ServiceIdentifier")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Key")
+                        .IsUnique();
+
+                    b.ToTable("DynamicSettings");
+                });
+
+            modelBuilder.Entity("FinlyticTrades.Entities.TradeEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal?>("ActualEntryPrice")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("AnalysisId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("AssetType")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("CloseReason")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<DateTime?>("ClosedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("CompanyName")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("character varying(150)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("DerivativeIsin")
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("DerivativeProductCategories")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<decimal?>("EntryFee")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal>("EntryPrice")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("EntryZoneMax")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("EntryZoneMin")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("EventId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<DateTime?>("ExecutionTimestamp")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal?>("ExitFee")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("FundamentalRationale")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("HasCfd")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("InstrumentType")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<bool>("IsGlobalProposal")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsRecurring")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool?>("IsWin")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Isin")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<decimal?>("KnockoutThreshold")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("LeverageUsed")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("MaxLeverage")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("PnlAbsolute")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("PnlPercent")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("PositionSize")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("Quantity")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("Reasoning")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<decimal?>("RiskRewardRatio")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("RiskTolerance")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<string>("RiskWarning")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Sector")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("SignalType")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<decimal>("StopLoss")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("Symbol")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<decimal>("TakeProfit")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("TakeProfitTargets")
+                        .HasColumnType("text");
+
+                    b.Property<string>("TechnicalRationale")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Timeframe")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("TradeId")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<int>("TtlMinutes")
+                        .HasColumnType("integer");
+
+                    b.Property<decimal?>("UserExitPrice")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<DateTime?>("UserExitTimestamp")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("UserId")
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<int>("VixRegime")
+                        .HasColumnType("integer");
+
+                    b.Property<decimal>("VixValue")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<double>("WinRate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AnalysisId");
+
+                    b.HasIndex("CreatedAt");
+
+                    b.HasIndex("EventId");
+
+                    b.HasIndex("Isin");
+
+                    b.HasIndex("Sector");
+
+                    b.HasIndex("Status");
+
+                    b.HasIndex("TradeId")
+                        .IsUnique();
+
+                    b.ToTable("trades");
+                });
+
+            modelBuilder.Entity("FinlyticTrades.Entities.TradeHourlyUpdateEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("CurrentPrice")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("FloatingPnlPercent")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<string>("Reasoning")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Recommendation")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("character varying(30)");
+
+                    b.Property<decimal?>("SuggestedStopLoss")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<decimal?>("SuggestedTakeProfit")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.Property<DateTime>("Timestamp")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("TradeId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("VixValue")
+                        .HasColumnType("decimal(18,4)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Timestamp");
+
+                    b.HasIndex("TradeId");
+
+                    b.HasIndex("TradeId", "Timestamp");
+
+                    b.ToTable("trade_hourly_updates");
+                });
+
+            modelBuilder.Entity("FinlyticTrades.Entities.TradesSettingsEntity", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<double>("AtrStopLossMultiplier")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("MaxOpenPositions")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("RiskPerTradePercentage")
+                        .HasColumnType("double precision");
+
+                    b.Property<DateTime>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Settings");
+                });
+
+            modelBuilder.Entity("FinlyticTrades.Entities.TradeHourlyUpdateEntity", b =>
+                {
+                    b.HasOne("FinlyticTrades.Entities.TradeEntity", "Trade")
+                        .WithMany("HourlyUpdates")
+                        .HasForeignKey("TradeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trade");
+                });
+
+            modelBuilder.Entity("FinlyticTrades.Entities.TradeEntity", b =>
+                {
+                    b.Navigation("HourlyUpdates");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FinlyticTrades/Migrations/20260815184034_AddDynamicSettings.cs

@@ -0,0 +1,37 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FinlyticTrades.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddDynamicSettings : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_DynamicSettings_Key",
+                table: "DynamicSettings",
+                column: "Key");
+        }
+    }
+}

FinlyticTrades/Migrations/TradesDbContextModelSnapshot.cs

@@ -47,7 +47,8 @@ namespace FinlyticTrades.Migrations
 
                     b.HasKey("Id");
 
-                    b.HasIndex("Key");
+                    b.HasIndex("Key")
+                        .IsUnique();
 
                     b.ToTable("DynamicSettings");
                 });