ADR-010: API tokens as least-privilege managed secrets, declarative-first (no
click-ops), automation boundary, planned trunk-based CI. CLAUDE.md/AGENTS.md:
check 'rbw unlocked' before vault-dependent tasks (incl. commits) rather than
failing partway.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>