fix: commit semantic repair changes

backend/tests/test_task_manager.py

@@ -1,9 +1,9 @@
 # [DEF:test_task_manager:Module]
+# @RELATION: BELONGS_TO -> SrcRoot
 # @COMPLEXITY: 5
 # @SEMANTICS: task-manager, lifecycle, CRUD, log-buffer, filtering, tests
 # @PURPOSE: Unit tests for TaskManager lifecycle, CRUD, log buffering, and filtering.
 # @LAYER: Core
-# @RELATION: TESTS -> backend.src.core.task_manager.manager.TaskManager
 # @INVARIANT: TaskManager state changes are deterministic and testable with mocked dependencies.
 
 import sys
@@ -17,6 +17,8 @@ from datetime import datetime
 
 
 # Helper to create a TaskManager with mocked dependencies
+# [DEF:_make_manager:Function]
+# @RELATION: BINDS_TO -> test_task_manager
 def _make_manager():
     """Create TaskManager with mocked plugin_loader and persistence services."""
     mock_plugin_loader = MagicMock()
@@ -50,12 +52,18 @@ def _make_manager():
         return manager, mock_plugin_loader, MockPersistence.return_value, MockLogPersistence.return_value
 
 
+# [/DEF:_make_manager:Function]
+
+# [DEF:_cleanup_manager:Function]
+# @RELATION: BINDS_TO -> test_task_manager
 def _cleanup_manager(manager):
     """Stop the flusher thread."""
     manager._flusher_stop_event.set()
     manager._flusher_thread.join(timeout=2)
 
 
+# [/DEF:_cleanup_manager:Function]
+
 class TestTaskManagerInit:
     """Tests for TaskManager initialization."""