Update websocket_handler.py

websocket_handler.py

@@ -308,10 +308,7 @@ async def websocket_endpoint(websocket: WebSocket, session_id: str):
     
     # Send welcome message from session history
     log_info(f"📋 Checking for welcome message in session history...", session_id=session_id)
-    
-    # Session'da chat_history kullanılıyor
-    chat_history = session.chat_history if hasattr(session, 'chat_history') else []
-    
+        
     if chat_history and len(chat_history) > 0:
         log_info(f"📋 Found {len(chat_history)} messages in history", session_id=session_id)