# Tasks — undo-spec-conformance > Heading rewrite + verification annotation only. ## 1. Spec rewrite - [x] 1.1 Read `openspec/specs/undo/spec.md` - [x] 1.2 Inventory existing tests across 10 test files - [x] 1.3 Rewrite `openspec/specs/undo/spec.md` to nine `### Requirement: ` blocks with `**Verified by:**` lines ## 2. Verification - [x] 2.1 `bun scripts/openspec-conformance.ts @suaveplan/undo` — exit 0, no `error` findings - [x] 2.2 `bunx turbo lint typecheck test --filter=@suaveplan/undo` — green - [x] 2.3 `bunx turbo test:coverage --filter=@suaveplan/undo` — 100/100/100/100 ## 3. Archive - [x] 3.1 Move `openspec/changes/undo-spec-conformance/` → `openspec/archive/2026-04-26-undo-spec-conformance/`