# Changelog

## Score

- CAI 64 → 64 (+0.5)
- Rubric changed (rubric-2026.09.12 → rubric-2026.09.18) — scores are not directly comparable.

## Lenses

- Code Health 98 → 98 (+0.0)
- Architecture 100 → 100 (+0.0)
- Maturity 46 → 46 (+0.0)
- Readiness 64 → 64 (+0.0)
- Security 90 → 93 (+3.4)

## Resolved (4)

- Coverage not measured — no coverage collector is wired up
- Documentation: no contributor guidance (README.md)
- Documentation: no installation or build instructions (README.md)
- Documentation: no usage examples (README.md)

## New (3)

- Dependency hygiene PARTLY measured — rebar3 pinning read, dependency currency not (no rebar.lock-pinned Hex declaration to grade)
- Floating source dependency: cuttlefish
- No dependency lockfile committed (rebar.config)