Update app.py

app.py

@@ -461,8 +461,8 @@ def chat_app_logic(message, history, purpose, agent_name, sys_prompt, temperatur
     Handles the chat app logic, including running the model and displaying the output.
     """
     if message:
-        # Run the model and get the response
-        response = generate(
+        # Run the model and get the response (convert generator to string)
+        response = ''.join(generate(
             prompt=message,
             history=history,
             agent_name=agent_name,
@@ -471,7 +471,7 @@ def chat_app_logic(message, history, purpose, agent_name, sys_prompt, temperatur
             max_new_tokens=max_new_tokens,
             top_p=top_p,
             repetition_penalty=repetition_penalty,
-        )
+        ))
         history.append((message, response))
         return history