Improved RAG issue handling (#313)

app/MindWork AI Studio/Chat/ContentText.cs

@@ -44,8 +44,16 @@ public sealed class ContentText : IContent
         // Call the RAG process. Right now, we only have one RAG process:
         if (lastPrompt is not null)
         {
-            var rag = new AISrcSelWithRetCtxVal();
-            chatThread = await rag.ProcessAsync(provider, lastPrompt, chatThread, token);
+            try
+            {
+                var rag = new AISrcSelWithRetCtxVal();
+                chatThread = await rag.ProcessAsync(provider, lastPrompt, chatThread, token);
+            }
+            catch (Exception e)
+            {
+                var logger = Program.SERVICE_PROVIDER.GetService<ILogger<ContentText>>()!;
+                logger.LogError(e, "Skipping the RAG process due to an error.");
+            }
         }
 
         // Store the last time we got a response. We use this later

app/MindWork AI Studio/Dialogs/DataSourceERI-V1InfoDialog.razor

@@ -59,7 +59,8 @@
                         <MudText Typo="Typo.h6" Class="mt-3">
                             Embeddings
                         </MudText>
-                        @if (!info.Embeddings.Any())
+                        @* ReSharper disable once ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract *@
+                        @if (info.Embeddings is null || !info.Embeddings.Any())
                         {
                             <MudJustifiedText Typo="Typo.body1" Color="Color.Info" Class="mb-3">
                                 The data source does not provide any embedding information.

app/MindWork AI Studio/Dialogs/DataSourceERI-V1InfoDialog.razor.cs

@@ -130,7 +130,6 @@ public partial class DataSourceERI_V1InfoDialog : ComponentBase, IAsyncDisposabl
             }
             
             this.retrievalInfoformation = retrievalInfoResult.Data ?? [];
-            
             this.StateHasChanged();
         }
         catch (Exception e)

app/MindWork AI Studio/Tools/ERIClient/ERIClientBase.cs

@@ -9,9 +9,10 @@ public abstract class ERIClientBase(string baseAddress) : IDisposable
     {
         WriteIndented = true,
         AllowTrailingCommas = true,
+        PropertyNameCaseInsensitive = true,
         PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
         DictionaryKeyPolicy = JsonNamingPolicy.CamelCase,
-        PropertyNameCaseInsensitive = true,
+        UnmappedMemberHandling = JsonUnmappedMemberHandling.Disallow,
         Converters =
         {
             new JsonStringEnumConverter(JsonNamingPolicy.SnakeCaseUpper),

app/MindWork AI Studio/wwwroot/changelog/v0.9.32.md

@@ -1,3 +1,6 @@
 # v0.9.32, build 207 (2025-03-xx xx:xx UTC)
 - Added the "Community & Code" section to the about page. It includes links to the GitHub repositories and the project website.
-- Improved the ERI client to expect JSON responses and send JSON requests using camel case.
+- Improved the ERI client to expect JSON responses and send JSON requests using camel case.
+- Improved the ERI client to raise an error when the server responds with additional JSON data that is not expected.
+- Improved the error handling in the ERI data source info dialog in cases where servers respond with an invalid message.
+- Improved the error handling for the entire RAG process.