# Changelog

## Score

- CAI 59 → 64 (+4.5)
- Rubric changed (rubric-2026.09.11 → rubric-2026.09.18) — scores are not directly comparable.

## Lenses

- Code Health 88 → 88 (+0.0)
- Architecture 70 → 94 (+23.7)
- Maturity 53 → 53 (+0.6)
- Readiness 49 → 55 (+5.4)
- Security 100 → 100 (+0.0)

## Resolved (3)

- Documentation: no installation or build instructions (README.md)
- Documentation: no usage examples (README.md)
- Hotspot: Sources/IntegerUtilities/RoundingRule.swift (Sources/IntegerUtilities/RoundingRule.swift)

## New (3)

- Coverage not measured — Swift suite
- Documentation: no architecture or design documentation
- Off the main sequence: IntegerUtilities (SwiftPM)