Update websocket_handler.py

websocket_handler.py

@@ -308,14 +308,16 @@ 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)
-        
+    
+    # chat_history değişkeni tanımlı değil, session'dan almalıyız
+    chat_history = session.chat_history  # BU SATIRI EKLE
+    
     if chat_history and len(chat_history) > 0:
         log_info(f"📋 Found {len(chat_history)} messages in history", session_id=session_id)
         
         # Get the last assistant message (welcome message)
         for i, msg in enumerate(reversed(chat_history)):
-            log_debug(f"📋 Message {i}: role={msg.get('role', 'unknown')}, content_preview={msg.get('content', '')[:50]}...", session_id=session_id)
-            
+            log_debug(f"📋 Message {i}: role={msg.get('role', 'unknown')}, content_preview={msg.get('content', '')[:50]}...", session_id=session_id)            
             if msg.get('role') == 'assistant':
                 welcome_text = msg.get('content', '')
                 log_info(f"📢 Found welcome message: {welcome_text[:50]}...", session_id=session_id)