# Changelog

## Score

- CAI 52 → 56 (+3.5)
- Rubric changed (rubric-2026.09.11 → rubric-2026.09.18) — scores are not directly comparable.

## Lenses

- Code Health 99 → 99 (-0.7)
- Architecture 98 → 99 (+1.5)
- Maturity 40 → 51 (+11.2)
- Readiness 51 → 50 (-1.6)
- Security 50 → 50 (+0.0)

## Resolved (7)

- Documentation: no installation or build instructions (README.md)
- Documentation: no usage examples (README.md)
- Dormant codebase
- Further sole-owners (lower concentration)
- Most significant orphaned file (Sources/SignalProtocol+Combining.swift)
- Most significant orphaned file (Sources/SignalProtocol+Filtering.swift)
- Off-boarding risk: anonymized user #1

## New (1)

- Coverage not measured — Swift suite