Update app.py

app.py

@@ -53,7 +53,7 @@ def is_list_of_arrays(lst):
     return False
 
 def respond(message, chat_history):
-    response = agent.run(message)
+    response = agent.chat(message)
     
     check_audio = is_audio_tensor(response)
     check_video = is_list_of_arrays(response)