Mention UseSqlite in error messages and comments

src/Trax.Effect.Data/Extensions/ServiceExtensions.cs

@@ -24,11 +24,11 @@ public static class ServiceExtensions
 {
     /// <summary>
     /// Adds data context logging to the Trax.Effect system.
-    /// Requires a data provider (<c>UsePostgres()</c> or <c>UseInMemory()</c>) to have been configured first.
+    /// Requires a data provider (<c>UsePostgres()</c>, <c>UseSqlite()</c>, or <c>UseInMemory()</c>) to have been configured first.
     /// </summary>
     /// <param name="configurationBuilder">
     /// The effect builder with a data provider configured. This method is only available
-    /// after calling <c>UsePostgres()</c> or <c>UseInMemory()</c>, which promotes the builder
+    /// after calling <c>UsePostgres()</c>, <c>UseSqlite()</c>, or <c>UseInMemory()</c>, which promotes the builder
     /// to <see cref="TraxEffectBuilderWithData"/>.
     /// </param>
     /// <param name="minimumLogLevel">The minimum log level to capture (defaults to Information if not specified)</param>

src/Trax.Effect.JunctionProvider.Progress/Extensions/ServiceExtensions.cs

@@ -14,7 +14,7 @@ public static class ServiceExtensions
     /// Adds junction progress tracking and cancellation checking. Each junction's progress
     /// (current junction index, total junctions, junction name) is persisted to metadata, and
     /// the train's cancellation token is checked before each junction executes.
-    /// Requires a data provider (<c>UsePostgres()</c> or <c>UseInMemory()</c>).
+    /// Requires a data provider (<c>UsePostgres()</c>, <c>UseSqlite()</c>, or <c>UseInMemory()</c>).
     /// </summary>
     /// <typeparam name="TBuilder">The builder type (supports chaining through promoted builders).</typeparam>
     /// <param name="configurationBuilder">The effect builder.</param>

src/Trax.Effect/Configuration/TraxBuilder/TraxBuilder.cs

@@ -51,7 +51,7 @@ public partial class TraxBuilder(IServiceCollection services, IEffectRegistry re
     public bool HasDatabaseProvider { get; set; }
 
     /// <summary>
-    /// Whether any data provider (<c>UsePostgres()</c> or <c>UseInMemory()</c>) was configured.
+    /// Whether any data provider (<c>UsePostgres()</c>, <c>UseSqlite()</c>, or <c>UseInMemory()</c>) was configured.
     /// Unlike <see cref="HasDatabaseProvider"/> (Postgres only), this is true for all data providers.
     /// Used for build-time validation of features that require any data context.
     /// </summary>

src/Trax.Effect/Configuration/TraxBuilder/TraxBuilderWithEffects.cs

@@ -34,7 +34,7 @@ public TraxBuilderWithEffects(TraxBuilder root)
     public bool HasDatabaseProvider => Root.HasDatabaseProvider;
 
     /// <summary>
-    /// Whether any data provider (<c>UsePostgres()</c> or <c>UseInMemory()</c>) was configured.
+    /// Whether any data provider (<c>UsePostgres()</c>, <c>UseSqlite()</c>, or <c>UseInMemory()</c>) was configured.
     /// </summary>
     [EditorBrowsable(EditorBrowsableState.Never)]
     public bool HasDataProvider => Root.HasDataProvider;

src/Trax.Effect/Configuration/TraxEffectBuilder/TraxEffectBuilder.Build.cs

@@ -7,13 +7,13 @@ internal TraxEffectConfiguration.TraxEffectConfiguration Build()
         if (JunctionProgressEnabled && !HasDataProvider)
         {
             throw new InvalidOperationException(
-                "AddJunctionProgress() requires a data provider (UsePostgres() or UseInMemory()). "
+                "AddJunctionProgress() requires a data provider (UsePostgres(), UseSqlite(), or UseInMemory()). "
                     + "Junction progress tracking persists progress to metadata and checks for cancellation signals, "
                     + "which requires a data context.\n\n"
                     + "Add a data provider to your effects configuration:\n\n"
                     + "  services.AddTrax(trax => trax\n"
                     + "      .AddEffects(effects => effects\n"
-                    + "          .UsePostgres(connectionString) // or .UseInMemory()\n"
+                    + "          .UsePostgres(connectionString) // or .UseSqlite(connectionString) / .UseInMemory()\n"
                     + "          .AddJunctionProgress()\n"
                     + "      )\n"
                     + "  );\n"

src/Trax.Effect/Configuration/TraxEffectBuilder/TraxEffectBuilder.cs

@@ -12,7 +12,7 @@ namespace Trax.Effect.Configuration.TraxEffectBuilder;
 /// Builder for configuring the Trax effect system (data providers, junction providers, lifecycle hooks).
 /// </summary>
 /// <remarks>
-/// After calling a data provider method (<c>UsePostgres()</c> or <c>UseInMemory()</c>), the builder
+/// After calling a data provider method (<c>UsePostgres()</c>, <c>UseSqlite()</c>, or <c>UseInMemory()</c>), the builder
 /// is promoted to <see cref="TraxEffectBuilderWithData"/>, which unlocks additional methods such as
 /// <c>AddDataContextLogging()</c>. All general effect methods (e.g., <c>AddJson()</c>,
 /// <c>SaveTrainParameters()</c>) are available on both types via generic self-type preservation.
@@ -68,7 +68,7 @@ public bool HasDatabaseProvider
     }
 
     /// <summary>
-    /// Whether any data provider (<c>UsePostgres()</c> or <c>UseInMemory()</c>) was configured.
+    /// Whether any data provider (<c>UsePostgres()</c>, <c>UseSqlite()</c>, or <c>UseInMemory()</c>) was configured.
     /// </summary>
     [EditorBrowsable(EditorBrowsableState.Never)]
     public bool HasDataProvider

src/Trax.Effect/Configuration/TraxEffectBuilder/TraxEffectBuilderWithData.cs

@@ -1,7 +1,7 @@
 namespace Trax.Effect.Configuration.TraxEffectBuilder;
 
 /// <summary>
-/// Builder state after a data provider (<c>UsePostgres()</c> or <c>UseInMemory()</c>) has been configured.
+/// Builder state after a data provider (<c>UsePostgres()</c>, <c>UseSqlite()</c>, or <c>UseInMemory()</c>) has been configured.
 /// Extension methods that require a data provider (e.g., <c>AddDataContextLogging()</c>) target this type,
 /// enforcing at compile time that a data provider is registered before they can be called.
 /// </summary>