fix: initialize agent

app.py

@@ -89,7 +89,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             ],
             backstory=TOOL_USE_SYS_PROMPT
             )
-        agent.agent.initialize()
+        agent.initialize()
         
     except Exception as e:
         print(f"Error instantiating agent: {e}")