# Changelog

## Score

- CAI 30 → 35 (+4.7)
- Rubric changed (rubric-2026.09.12 → rubric-2026.09.18) — scores are not directly comparable.

## Lenses

- Code Health 97 → 97 (+0.0)
- Architecture 69 → 69 (+0.0)
- Maturity 27 → 43 (+16.1)
- Readiness 60 → 64 (+4.1)
- Security 67 → 67 (+0.0)
- Event-Driven 10 → 10 (+0.0)

## Resolved (2)

- Coverage not measured — no coverage collector is wired up
- Documentation: no usage examples (examples/telnet_echo/README.md)

## New (2)

- Dependency hygiene PARTLY measured — rebar3 pinning read, dependency currency not (no rebar.lock-pinned Hex declaration to grade)
- Unbounded dependency requirement: acceptor_pool
