Update app.py

app.py

@@ -212,8 +212,10 @@ set_current_thread(triage_thread)
 def chat(message, history, openai_api_key):
     global _client
 
-    _assistant = get_current_agent
-    _thread = get_current_thread
+    _assistant = get_current_agent()
+    show_json("_assistant", _assistant)
+    _thread = get_current_thread()
+    show_json("_thread", _thread)
             
     create_message(_client, _thread, message)