fix(governance): align inventory with runtime image

tests/test_codebase_modularization_performance_service.py

@@ -3,6 +3,8 @@ from datetime import datetime, timezone
 from pathlib import Path
 
 from services.codebase_modularization_performance_service import (
+    ROOT,
+    _iter_python_files,
     build_codebase_inventory,
     write_codebase_inventory_receipt,
 )
@@ -44,6 +46,14 @@ def test_inventory_receipt_write_is_atomic_and_readable(tmp_path):
     assert not target.with_suffix(".json.tmp").exists()
 
 
+def test_production_inventory_excludes_docker_build_ignored_sources():
+    paths = {path.relative_to(ROOT).as_posix() for path in _iter_python_files(ROOT)}
+
+    assert "data/__init__.py" not in paths
+    assert "logs/__init__.py" not in paths
+    assert not any(path.startswith(".claude/") for path in paths)
+
+
 def test_scheduler_owns_daily_inventory_runtime():
     source = (Path(__file__).resolve().parents[1] / "run_scheduler.py").read_text(encoding="utf-8")