# Changelog

## Score

- CAI 67 → 68 (+1.4)
- Rubric changed (rubric-2026.09.11 → rubric-2026.09.18) — scores are not directly comparable.

## Lenses

- Code Health 99 → 99 (+0.0)
- Architecture 89 → 96 (+7.1)
- Maturity 57 → 57 (-0.1)
- Readiness 55 → 58 (+3.3)
- Security 100 → 100 (+0.0)

## Resolved (2)

- Documentation: no installation or build instructions (README.md)
- Documentation: no usage examples (README.md)

## New (3)

- Coverage not measured — Swift suite
- Dependency hygiene PARTLY measured — SwiftPM pinning read, dependency currency NOT established
- Hotspot: Sources/Utilities/KnownError.swift (Sources/Utilities/KnownError.swift)