# Changelog

## Score

- CAI 68 → 69 (+0.6)
- Rubric changed (rubric-2026.09.10 → rubric-2026.09.18) — scores are not directly comparable.

## Lenses

- Code Health 85 → 84 (-0.7)
- Architecture 100 → 100 (+0.0)
- Maturity 57 → 57 (+0.0)
- Readiness 60 → 66 (+5.7)
- Security 100 → 100 (+0.0)

## Resolved (1)

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

## New (3)

- Dependency hygiene PARTLY measured — Cargo dependencies read, no committed lock to grade for currency
- Inverted test pyramid
- thiserror_impl::attr::parse_token_expr (cyclomatic 19) (impl/src/attr.rs)

## Changes since last survey

- 8 commits — 8 feature/other, 0 fixes

## By area

- (root) — 3 commits
- tests/ui — 2 commits
- (repo) — 1 commit
- impl/src — 1 commit
- tests/test_source.rs — 1 commit

## Notable commits

- change: Keep track of nested turbofish depth
- change: Merge pull request #459 from dtolnay/turbofish
- change: Raise required compiler to Rust 1.74
- change: Raise required compiler to Rust 1.77
- change: Release 2.0.21
- change: Resolve io_other_error clippy lint in tests
- change: Update ui test suite to nightly-2026-09-22
- change: Update ui tests for version 2.0.21