Extension of the chat template (#521)

Co-authored-by: Thorsten Sommer <mail@tsommer.org>
Co-authored-by: Thorsten Sommer <thorsten.sommer@dlr.de>

app/MindWork AI Studio/Chat/ChatThread.cs

@@ -100,11 +100,11 @@ public sealed record ChatThread
             systemPromptTextWithChatTemplate = chatThread.SystemPrompt;
         else
         {
-            if(!Guid.TryParse(chatThread.SelectedChatTemplate, out var chatTeamplateId))
+            if(!Guid.TryParse(chatThread.SelectedChatTemplate, out var chatTemplateId))
                 systemPromptTextWithChatTemplate = chatThread.SystemPrompt;
             else
             {
-                if(chatThread.SelectedChatTemplate == ChatTemplate.NO_CHAT_TEMPLATE.Id || chatTeamplateId == Guid.Empty)
+                if(chatThread.SelectedChatTemplate == ChatTemplate.NO_CHAT_TEMPLATE.Id || chatTemplateId == Guid.Empty)
                     systemPromptTextWithChatTemplate = chatThread.SystemPrompt;
                 else
                 {
@@ -121,6 +121,11 @@ public sealed record ChatThread
             }
         }
         
+        // We need a way to save the changed system prompt in our chat thread.
+        // Otherwise, the chat thread will always tell us that it is using the
+        // default system prompt:
+        chatThread = chatThread with { SystemPrompt = systemPromptTextWithChatTemplate };
+        
         logger.LogInformation(logMessage);
         
         //

app/MindWork AI Studio/Chat/ContentBlock.cs

@@ -30,12 +30,12 @@ public class ContentBlock
     /// </summary>
     public bool HideFromUser { get; init; }
 
-    public ContentBlock DeepClone() => new()
+    public ContentBlock DeepClone(bool changeHideState = false, bool hideFromUser = true) => new()
     {
         Time = this.Time,
         ContentType = this.ContentType,
         Content = this.Content?.DeepClone(),
         Role = this.Role,
-        HideFromUser = this.HideFromUser,
+        HideFromUser = changeHideState ? hideFromUser : this.HideFromUser,
     };
 }