Fix Push dialogs into model context

Author: Haiping Chen

src/Infrastructure/BotSharp.Core.Realtime/Services/RealtimeHub.cs

@@ -99,13 +99,7 @@ await _completer.Connect(_conn,
             onModelReady: async () => 
             {
                 // Not TriggerModelInference, waiting for user utter.
-                await _completer.UpdateSession(_conn);
-
-                // Push dialogs into model context
-                foreach (var message in dialogs)
-                {
-                    await _completer.InsertConversationItem(message);
-                }
+                var instruction = await _completer.UpdateSession(_conn);
 
                 // Trigger model inference if there is no audio file in the conversation
                 if (!states.ContainsState("init_audio_file"))
@@ -119,6 +113,16 @@ await _completer.Connect(_conn,
                         await _completer.TriggerModelInference("Reply based on the conversation context.");
                     }
                 }
+                else
+                {
+                    // Push dialogs into model context
+                    foreach (var message in dialogs)
+                    {
+                        await _completer.InsertConversationItem(message);
+                    }
+
+                    await _completer.TriggerModelInference($"{instruction}\r\n\r\nAssist user without repeating your previous statement.");
+                }
             },
             onModelAudioDeltaReceived: async (audioDeltaData, itemId) =>
             {

src/Plugins/BotSharp.Plugin.Twilio/Controllers/TwilioStreamController.cs

@@ -55,7 +55,7 @@ public async Task<TwiMLResult> InitiateStreamConversation(ConversationalVoiceReq
 
         if (request.InitAudioFile != null)
         {
-            instruction.SpeechPaths.Add($"twilio/voice/speeches/{request.ConversationId}/{request.InitAudioFile}");
+            instruction.SpeechPaths.Add(request.InitAudioFile);
         }
 
         await HookEmitter.Emit<ITwilioSessionHook>(_services, async hook =>

src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioService.cs

@@ -208,7 +208,7 @@ public VoiceResponse ReturnBidirectionalMediaStreamsInstructions(string conversa
                 }
                 else
                 {
-                    response.Play(new Uri($"{_settings.CallbackHost}/{speechPath}"));
+                    response.Play(new Uri($"{_settings.CallbackHost}/twilio/voice/speeches/{conversationalVoiceResponse.ConversationId}/{speechPath}"));
                 }
             }
         }