## Stack - **Language:** Python 3.11+ - **Key deps:** stdlib + pytest (see `pyproject.toml`) ## Dev Commands ```bash # Install (editable) pip install -e ".[dev]" # or: python3 -m pip install pytest # Run tests make test python3 -m pytest -q # Mock audit backend smoke / cleanup make mock-audit-smoke make mock-audit-cleanup python3 -m audit_core emit --help ```