frontmatter-schema (check #1) now requires approver on DecisionRecords with status: ratified created on/after 2026-07-03 — the enforcement companion of the spec v1.1.0 P3 ratification (DR-2026-07-02-author-approver-separation). Legacy DECs are exempt (fix-on-touch back-fill, P12). 57 tests, green with and without the optional deps.