# v2.4.0 Checklist - Contract Lock

Status: Shipped  
Release type: Minor

## Scope
- [x] B-03 canonical output behavior contract
- [x] B-04 canonical config schema and format
- [x] Canonical tracked closure summary recorded:
  - `docs/internal/release-plans/v2.4.0/contract-lock-summary.md`

## Exit Criteria
- [x] One output contract spec is canonical and cross-linked.
- [x] One config schema/format is canonical, versioned, and validated.
- [x] Contradictory drafts are marked superseded.
