merge and kill task fixes

core/orchestrator.py

@@ -462,6 +462,9 @@ class TradingOrchestrator:
         self.realtime_processing: bool = False
         self.realtime_tasks: List[Any] = []
         self.failed_tasks: List[Any] = []  # Track failed tasks for debugging
+        self.realtime_processing_task = None  # Async task for real-time processing
+        self.trade_loop_task = None  # Async task for trading decision loop
+        self.running = False  # Trading loop running state
 
         # Training tracking
         self.last_trained_symbols: Dict[str, datetime] = {}