feat(news): dynamic settings, IFinlyticLogger, live log streaming, and EF migration

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>
+    Task<List<NewsArticleEntity>> GetArticlesByStatusAsync(string status);
-    /// Retrieves articles ready for historical sync or sentiment processing.
-    /// </summary>
-    Task<List<NewsArticleEntity>> GetCompletedArticlesAsync(int limit, int offset, string? isin = null);
 
-    /// <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 limit,
-        int offset = 0,
+        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>
+    public NewsDbService(NewsDbContext context, IFinlyticLogger<NewsDbService> finlyticLogger)
-    /// Initializes a new instance of the <see cref="NewsDbService"/> class.
-    /// </summary>
-    public NewsDbService(NewsDbContext context, ILogger<NewsDbService> logger)
     {
         _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");
+            .Where(a => a.Status == status)
-
-        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
             .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 limit,
-        int offset = 0,
+        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();
+            var cleanSearch = searchQuery.Trim().ToLower();
-            query = query.Where(a => EF.Functions.ILike(a.Title, $"%{q}%") || (a.Summary != null && EF.Functions.ILike(a.Summary, $"%{q}%")));
+            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
+            {
+                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>();
+                var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
-                if (settingsDb != null)
+                intervalMinutes = await settings.GetSettingAsync(SettingKeys.ScrapeIntervalMinutes, stoppingToken);
-                {
-                    var settings = await settingsDb.GetSettingsAsync();
-                    if (settings?.ScrapingIntervalMinutes > 0)
-                    {
-                        intervalMinutes = settings.ScrapingIntervalMinutes;
             }
-                }
+            catch { }
-            }
-            catch { /* Ignore settings DB lookup failures */ }
 
-            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;
+                if (stoppingToken.IsCancellationRequested) return;
-                await ProcessSingleArticleAsync(article, dbService, scraperService, n8nService, assetMatchers, stoppingToken);
+                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;
         }
 
@@ -140,31 +141,30 @@ 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
+                if (await dbService.IsUrlDuplicateAsync(discovered.Url))
-                var isDuplicate = await dbService.IsUrlDuplicateAsync(discovered.Url);
-                if (isDuplicate)
                 {
-                    _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(
@@ -173,53 +173,48 @@ public class NewsScraperBackgroundService : BackgroundService
                         discovered.Title,
                         discovered.Summary,
                         discovered.PublishedAt,
-                        discovered.Language);
+                        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, scraperService, n8nService, dbService, assetMatchers, stoppingToken);
-                await ProcessSingleArticleAsync(article, dbService, scraperService, n8nService, 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))
+            var (resolvedUrl, rawContent) = await scraperService.ScrapeArticleAsync(article.SourceUrl);
-            {
-                throw new InvalidOperationException("Scraping returned empty text body content.");
-            }
 
-            // Update resolved URL if redirect occurred
+            if (!string.IsNullOrWhiteSpace(resolvedUrl) &&
-            if (!string.Equals(resolvedUrl, article.SourceUrl, StringComparison.OrdinalIgnoreCase))
+                !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 _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Redirected URL {ResolvedUrl} is a duplicate. Terminating processing.", resolvedUrl);
-                    await dbService.UpdateArticleStatusAsync(article.Id, "Duplicate");
+                    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)
+            if (string.IsNullOrWhiteSpace(rawContent) || rawContent.Length < 60)
-            var title = article.Title ?? string.Empty;
-            var summary = article.Summary ?? string.Empty;
-
-            var preFilteredAssets = assetMatchers.Where(matcher => 
             {
-                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
+            if (preFilteredAssets.Count == 0)
-            var n8nResponse = await n8nService.AnalyzeArticleAsync(rawText, preFilteredAssets, stoppingToken);
+            {
+                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;
+            }
+
+            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)
             {
-                throw new InvalidOperationException("n8n AI webhook execution returned null or failed.");
+                await dbService.UpdateArticleStatusAsync(article.Id, "Failed");
+                return;
             }
 
-            // 6. Map and Save Completed Classification
             var matchedEntities = new List<MatchedAssetEntity>();
-            foreach (var n8nAsset in n8nResponse.MatchedAssets)
+            if (n8nResponse.MatchedAssets != null && n8nResponse.MatchedAssets.Count > 0)
             {
-                var n8nCoreName = ExtractCoreAssetName(n8nAsset.Name);
+                foreach (var asset in n8nResponse.MatchedAssets)
-
-                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))
                 {
-                    matchedIsin = assetMatchers.FirstOrDefault(m => 
+                    var preMatch = preFilteredAssets.FirstOrDefault(p => p.Name.Equals(asset.Name, StringComparison.OrdinalIgnoreCase));
-                        m.Asset.Name.Equals(n8nAsset.Name, StringComparison.OrdinalIgnoreCase) || 
+                    var isin = preMatch?.Isin ?? asset.Ticker ?? "";
-                        n8nAsset.Name.Contains(m.Asset.Name, StringComparison.OrdinalIgnoreCase) ||
+                    if (string.IsNullOrWhiteSpace(isin)) continue;
-                        (n8nCoreName.Length >= 3 && m.CoreName.Equals(n8nCoreName, StringComparison.OrdinalIgnoreCase)))?.Asset.Isin;
-                }
 
-                if (!string.IsNullOrWhiteSpace(matchedIsin))
-                {
                     matchedEntities.Add(new MatchedAssetEntity
                     {
+                        Id = Guid.NewGuid(),
                         NewsArticleId = article.Id,
-                        Name = n8nAsset.Name,
+                        Isin = isin.Trim().ToUpperInvariant(),
-                        Isin = matchedIsin
+                        Name = !string.IsNullOrWhiteSpace(asset.Name) ? asset.Name.Trim() : isin.Trim().ToUpperInvariant()
                     });
                 }
             }
 
-            var completedArticle = await dbService.SaveArticleClassificationAsync(article.Id, n8nResponse, matchedEntities);
+            if (matchedEntities.Count == 0)
-            
+            {
-            if (completedArticle != null)
+                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,
+                    Id = updatedArticle.Id,
-                    Title = completedArticle.Title,
+                    Title = updatedArticle.Title,
-                    Author = completedArticle.Author,
+                    Author = updatedArticle.Author,
-                    Summary = completedArticle.Summary,
+                    Summary = updatedArticle.Summary,
-                    ContentRaw = completedArticle.ContentRaw,
+                    ContentRaw = updatedArticle.ContentRaw,
-                    Language = completedArticle.Language,
+                    Language = updatedArticle.Language,
-                    SourceUrl = completedArticle.SourceUrl,
+                    SourceUrl = updatedArticle.SourceUrl,
-                    ScrapedAt = completedArticle.ScrapedAt,
+                    ScrapedAt = updatedArticle.ScrapedAt,
-                    PublishedAt = completedArticle.PublishedAt,
+                    PublishedAt = updatedArticle.PublishedAt,
-                    MatchedAssets = completedArticle.MatchedAssets.Select(m => new MatchedAssetDto
+                    Status = updatedArticle.Status,
+                    MatchedAssets = updatedArticle.MatchedAssets.Select(m => new MatchedAssetDto
                     {
                         Name = m.Name,
                         Isin = m.Isin
-                    }).ToList(),
+                    }).ToList()
-                    Status = completedArticle.Status
                 };
 
                 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);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[NewsScraperBackgroundService] Failed to complete processing pipeline for article: {Url}. Transitioning to 'Scraping' for next cycle retry.", article.SourceUrl);
-            try
-            {
             await dbService.UpdateArticleStatusAsync(article.Id, "Scraping");
         }
-            catch { /* Suppress database secondary errors */ }
-        }
     }
 
-    /// <summary>
+    private List<FilteredAssetPayload> PreFilterAssets(
-    /// Returns cached compiled asset matchers or parses the index file from disk if stale/missing.
+        string content,
-    /// </summary>
+        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);
+            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[NewsScraperBackgroundService] Asset index file not found at: {Path}. Pre-filtering will match 0 assets.", _indexPath);
-            return [];
+            return new List<CompiledAssetMatcher>();
         }
 
         try
         {
-            await using var stream = File.OpenRead(_indexPath);
+            using var stream = File.OpenRead(_indexPath);
+            var indexList = await JsonSerializer.DeserializeAsync<List<AssetIndex>>(stream);
 
-            // Standard Deserialization for AssetIndex list
+            if (indexList == null || indexList.Count == 0)
-            var rawList = await JsonSerializer.DeserializeAsync<List<AssetIndex>>(stream);
-
-            if (rawList != null)
             {
-                _cachedAssetMatchers = rawList.Select(asset =>
+                return new List<CompiledAssetMatcher>();
-                {
+            }
-                    var coreName = ExtractCoreAssetName(asset.Name);
-                    return new CompiledAssetMatcher(
-                        Asset: asset,
-                        CoreName: coreName,
-                        WordRegex: BuildWordRegex(asset.Name),
-                        CoreWordRegex: BuildWordRegex(coreName)
-                    );
-                }).ToList();
 
+            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);
+            await _finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "[NewsScraperBackgroundService] Failed to read or parse asset index file from {Path}.", _indexPath);
-        }
+            return _cachedAssetMatchers ?? new List<CompiledAssetMatcher>();
-
-        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;
         }
     }
 
-    /// <summary>
+    private static string ExtractCoreName(string rawName)
-    /// Extracts the core name of an asset by removing parenthetical metadata and corporate suffixes.
-    /// </summary>
-    private static string ExtractCoreAssetName(string name)
     {
-        if (string.IsNullOrWhiteSpace(name)) return string.Empty;
+        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(' ', '.', ',', '-');
-        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;
     }
 }

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 host = new Uri(finalUrl).Host;
-            var uri = new Uri(url);
+            var adapter = _scraperAdapters.FirstOrDefault(a => 
-            var host = uri.Host;
+                host.EndsWith(a.Hostname, StringComparison.OrdinalIgnoreCase) ||
-            var adapter = _scraperAdapters.FirstOrDefault(a => host.Contains(a.Hostname, StringComparison.OrdinalIgnoreCase));
+                a.Hostname.EndsWith(host, StringComparison.OrdinalIgnoreCase));
-
-            IPage targetPage = page;
 
             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);
+                        await _finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "[PlaywrightScraperService] Redirect resolved to target URL: {Url}", resolvedRedirectUrl);
-
-                        var refererUrl = page.Url;
-                        finalUrl = resolvedRedirectUrl;
                         
                         var redirectResponse = await page.GotoAsync(resolvedRedirectUrl, new PageGotoOptions
                         {
                             WaitUntil = WaitUntilState.DOMContentLoaded,
-                            Timeout = 30000,
+                            Timeout = 30000
-                            Referer = refererUrl
                         });
 
                         if (redirectResponse == null)
                         {
-                            _logger.LogWarning("[{Channel}] Failed to load response for redirect URL: {Url}", "NewsChannel", resolvedRedirectUrl);
+                            await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, "[PlaywrightScraperService] Failed to load response for redirect URL: {Url}", resolvedRedirectUrl);
+                        }
+
+                        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)
+                {
+                    await _finlyticLogger.LogWarningAsync(SettingKeys.NewsChannel, ex, "[PlaywrightScraperService] Failed to resolve redirect through adapter for host: {Host}. Continuing with current page.", adapter.Hostname);
+                }
+            }
+
+            string content;
+            if (adapter != null)
+            {
+                var result = await adapter.ExtractArticleContentAsync(page);
+                content = result?.TextContent ?? await FallbackExtractContentAsync(page);
             }
             else
             {
-                            finalUrl = page.Url;
+                content = await FallbackExtractContentAsync(page);
             }
 
-                        // Check if redirect opened a new tab/popup
+            return (finalUrl, content);
-                        var matchedPage = page.Context.Pages.FirstOrDefault(p => p.Url == resolvedRedirectUrl);
-                        if (matchedPage != null)
-                        {
-                            targetPage = matchedPage;
-                        }
-                    }
         }
         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.LogErrorAsync(SettingKeys.NewsChannel, ex, "[PlaywrightScraperService] Failed to scrape page content from URL: {Url}", url);
-                }
-            }
-
-            // 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)
-            {
-                var readabilityResult = await targetAdapter.ExtractArticleContentAsync(targetPage);
-                if (readabilityResult != null && !string.IsNullOrWhiteSpace(readabilityResult.TextContent))
-                {
-                    extractedText = readabilityResult.TextContent;
-                }
-            }
-
-            // Standard Fallback: Body Text / Selector Extraction
-            if (string.IsNullOrWhiteSpace(extractedText))
-            {
-                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 ?? ''");
-                }
-            }
-
-            return (finalUrl, extractedText?.Trim() ?? string.Empty);
-        }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex, "[{Channel}] Failed to scrape page content from URL: {Url}", "NewsChannel", url);
             throw;
         }
         finally
         {
-            await context.CloseAsync();
+            await page.CloseAsync();
         }
     }
 
-    /// <summary>
+    private async Task<string> FallbackExtractContentAsync(IPage page)
-    /// Thread-safe singleton initialization of the Chromium browser instance.
+    {
-    /// </summary>
+        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 =
+            ClientId = $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "FinlyticNews")}_{Guid.NewGuid()}"
-                $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "FinlyticNews")}_{Guid.NewGuid()}"
         };
 
-        _logger.LogInformation("Starting News MQTT client. Host: {Host}, ClientId: {ClientId}", config.Host,
+        _logger.LogInformation("Starting News MQTT client. Host: {Host}, ClientId: {ClientId}", config.Host, config.ClientId);
-            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,
+            await finlyticLogger.LogInfoAsync(SettingKeys.NewsChannel, "Publishing RPC response to {ResponseTopic} with {Count} articles.", responseTopic, dtos.Count);
-                dtos.Count);
             await PublishAsync(responseTopic, dtos);
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Failed to compile RPC response for news_Get");
+            await finlyticLogger.LogErrorAsync(SettingKeys.NewsChannel, ex, "Failed to compile RPC response for news_Get");
-
-            // Antworte mit leerer Liste, um RPC-Timeouts im Gateway zu vermeiden
             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 =
+            var request = JsonSerializer.Deserialize<ArticleRequest>(payload, FinlyticJsonSerializerContext.Default.ArticleRequest);
-                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)
+        catch { }
-        {
-            _logger.LogError(ex, "Failed to execute RPC news_GetById");
-        }
 
         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) &&
+                if (doc.RootElement.TryGetProperty("limit", out var limitProp) && limitProp.TryGetInt32(out var parsedLimit))
-                    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)
+        catch { }
-        {
-            _logger.LogError(ex, "Failed to publish RPC pending news response");
-        }
     }
 
     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,
+            var request = JsonSerializer.Deserialize<UpdateNewsStatusRequest>(payload, FinlyticJsonSerializerContext.Default.UpdateNewsStatusRequest);
-                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>();
+                    var settings = scope.ServiceProvider.GetRequiredService<ISettingsService>();
-                    await settingsDb.UpdateSettingsFromDictionaryAsync(dict);
+                    await settings.UpdateSettingsAsync(dict);
-                    _logger.LogInformation("Successfully persisted {Count} updated settings.", dict.Count);
                 }
             }
         }
-        catch (Exception ex)
+        catch { }
-        {
-            _logger.LogError(ex, "Error processing MQTT config update event");
-        }
     }
 
     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,
+            await PublishAsync(respTopic, new ServiceHealthResponse("FinlyticNews", "Online", DateTime.UtcNow, "Connected"));
-                new ServiceHealthResponse("FinlyticNews", "Online", DateTime.UtcNow, "Connected"));
+            
-            _logger.LogInformation("Responded to live health_Ping RPC request [CorrelationId: {CorrelationId}].",
+            using var scope = _scopeFactory.CreateScope();
-                correlationId);
+            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,
+                    sentimentEntry = JsonSerializer.Deserialize<IsinAnalysisEntry>(json, FinlyticJsonSerializerContext.Default.IsinAnalysisEntry);
-                        FinlyticJsonSerializerContext.Default.IsinAnalysisEntry);
-                }
-                catch
-                {
                 }
+                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",
+                    var isinPath = Path.Combine(Directory.GetCurrentDirectory(), "data", "summaries", "isin", $"{asset.Isin.Trim()}.json");
-                        $"{asset.Isin.Trim()}.json");
 
                     if (File.Exists(isinPath))
                     {
                         try
                         {
                             var json = await File.ReadAllTextAsync(isinPath);
-                            var isinDoc = JsonSerializer.Deserialize<IsinSentimentSummaryDto>(json,
+                            var isinDoc = JsonSerializer.Deserialize<IsinSentimentSummaryDto>(json, FinlyticJsonSerializerContext.Default.IsinSentimentSummaryDto);
-                                FinlyticJsonSerializerContext.Default.IsinSentimentSummaryDto);
+                            var match = isinDoc?.Analyses?.FirstOrDefault(entry => string.Equals(entry.Article?.ArticleId?.Trim(), targetId, StringComparison.OrdinalIgnoreCase));
-                            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)
+        catch { }
-        {
-            _logger.LogTrace(ex, "[MapToDtoAsync] Sentiment fetch skipped for article {Id}", a.Id);
-        }
 
         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);
+}