attempt fix

src/infrastructure/config/dependency_container.py

@@ -3,7 +3,7 @@
 import logging
 from typing import Dict, Any, Optional, TypeVar, Type, Callable, Union
 from enum import Enum
-from threading import Lock
+from threading import RLock
 import weakref
 
 from .app_config import AppConfig
@@ -66,7 +66,7 @@ class DependencyContainer:
         self._services: Dict[Type, ServiceDescriptor] = {}
         self._singletons: Dict[Type, Any] = {}
         self._scoped_instances: Dict[Type, Any] = {}
-        self._lock = Lock()
+        self._lock = RLock()  # Use RLock for re-entrant locking
 
         # Provider factories
         self._tts_factory: Optional[TTSProviderFactory] = None
@@ -479,7 +479,7 @@ class DependencyScope:
         """
         self._parent = parent_container
         self._scoped_instances: Dict[Type, Any] = {}
-        self._lock = Lock()
+        self._lock = RLock()  # Use RLock for re-entrant locking
 
     def resolve(self, service_type: Type[T]) -> T:
         """
@@ -524,7 +524,7 @@ class DependencyScope:
 
 # Global container instance
 _global_container: Optional[DependencyContainer] = None
-_container_lock = Lock()
+_container_lock = RLock()  # Use RLock for re-entrant locking
 
 
 def get_container() -> DependencyContainer: