# Changelog

## Score

- CAI 44 → 46 (+1.8)
- Rubric changed (rubric-2026.09.15 → rubric-2026.10.1) — scores are not directly comparable.

## Lenses

- Code Health 92 → 97 (+5.6)
- Architecture 100 → 100 (+0.0)
- Maturity 50 → 55 (+5.2)
- Readiness 15 → 15 (+0.0)
- Security 87 → 87 (+0.0)

## Resolved (3)

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

## New (3)

- Documentation: no architecture or design documentation (src/Numerical-integration-trapezoidal-rule/README.md)
- Documentation: no project overview (src/Numerical-integration-trapezoidal-rule/README.md)
- Documentation: no project overview (src/Runge-kutta-method/README.md)