Update app.py

app.py

@@ -105,9 +105,11 @@ def chat_interface(messages):
     for message in messages:
         try:
             response = generate_response([{"role": "user", "content": message}])
-            chat_history.append((message, response))
+            chat_history.append({"role": "user", "content": message})
+            chat_history.append({"role": "assistant", "content": response})
         except Exception as e:
-            chat_history.append((message, f"Error: {str(e)}"))
+            chat_history.append({"role": "user", "content": message})
+            chat_history.append({"role": "assistant", "content": f"Error: {str(e)}"})
     return chat_history
 
 # Create Gradio interface