CLAUDE.md@eval/multistage_cases/access_policy/start git:20261023.6491e86A

Immutable. This exact content never changes and is served at /api/v1/blob/7b8385b612592f2d.

# Project rules

1. Keep `docs/reference.md` current whenever behaviour changes.
2. Add a `CHANGELOG.md` entry for every change.
3. Every bug fix carries a test.
4. Never edit `src/warden/_generated.py`.