Update session.py

session.py

@@ -6,11 +6,11 @@ Flare – Session Management
 """
 
 from __future__ import annotations
-import threading, uuid
+import threading, uuid, time
+from datetime import datetime, timedelta
 from typing import Dict, List
 from utils import log
 
-
 class Session:
     """Single chat session."""
 
@@ -41,6 +41,7 @@ class Session:
     # -------- helper ----------
     def add_turn(self, role: str, content: str):
         self.chat_history.append({"role": role, "content": content})
+        self.update_activity()  # Activity güncellemesi eklendi
         if len(self.chat_history) > 20:
             self.chat_history.pop(0)