Renamed the extension classes of interfaces to drop the I prefix (#1190)

app/MindWork AI Studio/Tools/RAG/PassageBudget.cs

@@ -84,7 +84,7 @@ public sealed class PassageBudget(int limit, Func<string, CancellationToken, Tas
     /// </para>
     /// <para>
     /// A passage longer than the whole budget is shortened until it fits, and filtered again, see
-    /// IRetrievalContextExtensions.ShortenToFitAsync. It then has to fit into what is left like any
+    /// RetrievalContextExtensions.ShortenToFitAsync. It then has to fit into what is left like any
     /// other passage.
     /// </para>
     /// </remarks>

app/MindWork AI Studio/Tools/RAG/PreparedRetrievalContext.cs

@@ -7,7 +7,7 @@ namespace AIStudio.Tools.RAG;
 /// ready to be numbered.
 /// </summary>
 /// <remarks>
-/// Made by IRetrievalContextExtensions.PrepareForModelAsync. Which number a context gets depends on
+/// Made by RetrievalContextExtensions.PrepareForModelAsync. Which number a context gets depends on
 /// which contexts the caller hands on in the end, so the header is written only then, see
 /// ToMarkdown. The app writes it itself, which is why it needs no filter.
 /// </remarks>

app/MindWork AI Studio/Tools/RAG/RetrievalContextExtensions.cs

@@ -4,7 +4,7 @@ using AIStudio.Tools.Security;
 
 namespace AIStudio.Tools.RAG;
 
-public static class IRetrievalContextExtensions
+public static class RetrievalContextExtensions
 {
     private static readonly ILogger<IRetrievalContext> LOGGER = Program.LOGGER_FACTORY.CreateLogger<IRetrievalContext>();
 

app/MindWork AI Studio/Tools/RAG/SourcePassage.cs

@@ -12,7 +12,7 @@ namespace AIStudio.Tools.RAG;
 /// so it is not shown as if it had.<br/><br/>
 /// A passage belongs to the source it is listed under, which is why it is only made for a context
 /// with a source, see SourceUrl. A context which names nothing to open, e.g., by a path which only
-/// its ERI server knows, gets a source named as text, see IRetrievalContextExtensions.ToSources.<br/><br/>
+/// its ERI server knows, gets a source named as text, see RetrievalContextExtensions.ToSources.<br/><br/>
 /// Plain stored values only: a computed property would be written into every chat file as well.
 /// </remarks>
 public sealed record SourcePassage