Update PanelInterface.py

PanelInterface.py

@@ -15,7 +15,7 @@ def build_interface(respondent_agents_dict):
     
         last_respondent_agent = history.get("last_respondent_agent")
         logging.info(f"User message received: {message}")
-        logging.info(f"Last respondent agent: {last_agent}")
+        logging.info(f"Last respondent agent: {last_respondent_agent}")
     
         try:
             # Pass last_respondent_agent into the agent selection logic