Why build this? Rankings are easy. Governance is the part that rots. promo-kit makes "what changed / why promoted / what's frozen" verifiable: - drift = entra

Why build this? Rankings are easy. Governance is the part that rots. promo-kit makes "what changed / why promoted / what's frozen" verifiable: - drift = entrants, exits, score changes week-over-week - freeze = pause automation, humans review before resuming - receipts = SHA-256 hashed inputs tied to git commits - automation = opens PRs, humans merge — never pushes to main Zero dependencies, Node 22+, ESM-only. Quickstart is two commands: npx promo-kit init && npx promo-kit selftest