Update app.py

app.py

@@ -114,7 +114,10 @@ def create_gradio_interface():
         
         async def respond(message, history):
             response, updated_history, search_results = await chat_service.chat(message, history)
-            return response, updated_history, search_results
+            # Convert updated_history to the required format
+            formatted_history = [(item['user_input'], item['response']) for item in updated_history]
+            return formatted_history, updated_history, search_results
+
         
         submit_btn.click(
             respond,