generated from coulomb/repo-seed
Permission enforcement on startup: enforce_permissions() checks store dir (700), user files (600), signing key, TLS key, audit.log, revoked.json. CLI and run_server() call it before any sensitive operation. New modules: security.py check_store(), enforce_permissions(), print_security_check() audit.py log_event() — append-only TSV audit log (mode 600) revoke.py revoke(jti), is_revoked(jti) — revocation list (mode 600) New CLI commands: security-check Print per-check pass/warn/fail report; exit 1 on failure revoke-token <jti|jwt> Add JTI to revocation list; accepts raw JTI or full JWT Serve integration: Audit log written for auth request, token issuance, and userinfo calls Revocation checked at /userinfo; revoked tokens return 401 Docs: security model section in LocalIdentity.md — threat model, assumptions, non-guarantees, SELinux/AppArmor guidance, revocation usage. 138 tests passing (34 new for Stage 4). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>