Update session.py

session.py

@@ -41,6 +41,22 @@ class Session:
         self.created_at: datetime = datetime.now()
         self.last_activity: datetime = datetime.now()
 
+        # Real-time conversation tracking
+        self.is_realtime_session: bool = False
+        self.active_websocket = None
+        self.current_audio_buffer = []
+        self.last_audio_timestamp: Optional[datetime] = None
+
+    def mark_as_realtime(self):
+        """Mark session as real-time (WebSocket-based)"""
+        self.is_realtime_session = True
+        self.last_audio_timestamp = datetime.now()
+        
+    def update_audio_timestamp(self):
+        """Update last audio activity timestamp"""
+        self.last_audio_timestamp = datetime.now()
+        self.update_activity()
+        
     def get_version_config(self):
         """Get stored version config"""
         return self.version_config