PR Template - Sprint 19 Task 04

Task

Implement policy hash mismatch detection.

Summary

• Added dedicated mismatch denial and integrity audit event emission.

Scope

• src/pkg/orchestrator/control_plane_integrity.py
• tests/unit/test_control_plane_integrity.py

Validation

• PYTHONPATH=src .venv/bin/pytest -q tests/unit/test_control_plane_integrity.py -k mismatch