bug fix

src/app.py

@@ -281,7 +281,8 @@ with gr.Blocks() as demo:
                 label="Medical Consultation",
                 height=500,
                 container=True,
-                type="messages"
+                bubble=True,
+                type="messages"  # This is now properly supported by our message format
             )
                 
         with gr.Column(scale=1):
@@ -315,7 +316,10 @@ with gr.Blocks() as demo:
         # First get the raw transcript and response
         transcript = process_speech(audio_path, [])  # Start fresh history
         if not transcript or len(transcript) < 2:
-            return history + [[audio_path, "I couldn't process that audio. Could you try again?"]]
+            return history + [
+                {"role": "user", "content": "Audio recording"},
+                {"role": "assistant", "content": "I couldn't process that audio. Could you try again?"}
+            ]
         
         try:
             # Get the last assistant response
@@ -326,12 +330,18 @@ with gr.Blocks() as demo:
             response_dict = json.loads(assistant_json)
             formatted_response = format_response_for_user(response_dict)
             
-            # Add the exchange to history in the correct tuple format
-            return history + [[user_message, formatted_response]]
+            # Add the exchange to history in the correct message format
+            return history + [
+                {"role": "user", "content": user_message},
+                {"role": "assistant", "content": formatted_response}
+            ]
             
         except Exception as e:
             print(f"Error formatting chat response: {e}")
-            return history + [[audio_path, "Sorry, I encountered an error processing your symptoms. Could you try again?"]]
+            return history + [
+                {"role": "user", "content": "Error processing audio"},
+                {"role": "assistant", "content": "Sorry, I encountered an error processing your symptoms. Could you try again?"}
+            ]
 
     microphone.stream(
         fn=enhanced_process_speech,