docs: queue plan 20A final rereview

docs/execution/approved-issue-plans-ledger.md

@@ -52,7 +52,7 @@ state changes are outside scope.
 | 17 list/skill pagination | #2751, #3040 | blocked corrective work; diagnostic-ready | audit `task_1c6582ccdeae` | `codex-audit-rendering-12-19` | `7a98f6662` → no source change | renderer owner shared with 13/14/18 | merged ordered-marker/wrap/level-gap fixes present; current residual not reproduced | audit focused PDF suites, typecheck, boundaries, build passed | — | retain controls; add fix only from exact failing list/skill fixture | #2751 source absent; #3040 current fixture no longer proves residual clipping |
 | 18 preview/export geometry | #2683 | blocked corrective work; diagnostic-ready | audit `task_1c6582ccdeae` | `codex-audit-rendering-12-19` | `7a98f6662` → no source change | share output-boundary harness with 12; viewer owner exclusion | current viewport/page-size/margin baselines pass; video alone cannot locate cause | audit page/preview tests, affected typechecks, boundaries, build passed | — | compare identical preview/download bytes, MediaBoxes, ink bounds, viewport, DPR | exact JSON/PDF/browser/DPR/zoom/page settings absent |
 | 19 literal rich-text whitespace | #3397 | pending after 16 | unassigned | planned `codex/issue-3397-literal-whitespace` | `7a98f6662` → — | stack/rebase after 16; coordinate DOCX/PDF/editor with 31 | verified current marked-policy gap; approved marker contract and four-space tabs remain implementation-ready | audit whitespace/indentation suites, affected typechecks, boundaries, build passed | — | implement web/PDF/DOCX atomically after table seam stabilizes | no product blocker; serialized file ownership only |
-| 20 section restoration | #3378, #3265, #2921 | 20A collapsed-navigation fix active for #2921; residuals split | `task_580f83d5f46d` / `ctx_63ceb289dcb7` | `codex/issue-2921-hidden-section-recovery` | `7a98f6662` → `0ec054df7`, fix active | 20A before 21/31; placement semantics before 29 | review proved collapsed Hidden sections unmounts target before edge navigation lookup; synthetic test modeled impossible DOM | review otherwise passed focused tests, typechecks, boundaries, build, PO checks, and isolated authenticated E2E | — | reopen/mount before focus, replace test with real accordion lifecycle, rereview | #3378/#3265 need version/action/sanitized JSON; defensive fix cannot close them |
+| 20 section restoration | #3378, #3265, #2921 | 20A final rereview active for #2921; residuals split | `task_6e43715b86de` / `ctx_4a87a2476608` | `codex/issue-2921-hidden-section-recovery` | `7a98f6662` → `792d7f8e2` | 20A before 21/31; placement semantics before 29 | collapsed navigation now reopens real accordion before deferred row focus/scroll; synthetic test replaced by lifecycle regression | focused tests, typechecks, boundaries, build, PO checks, diff gates, and isolated authenticated E2E green | — | independently rereview exact final head; fix findings or publish #2921-only PR | #3378/#3265 need version/action/sanitized JSON; defensive fix cannot close them |
 | 21 section heading visibility | #3060 | pending after 20A | audit `task_47ed7eb02d48` | `codex-audit-builder-20-34` | `7a98f6662` → no source change | 20A → 21 → 31 | runtime PDF seam exists; persisted schema/menu/DOCX/accessibility contract absent; Q1–Q3 make unit ready | audit schema/web/PDF/DOCX/resume suites and typechecks/boundaries passed | — | add migration-safe flag, menu, PDF/DOCX visual behavior, retained semantic label | serialize shared section/schema files |
 | 22 skill keyword presentation | #2785 | pending implementation | audit `task_47ed7eb02d48` | `codex-audit-builder-20-34` | `7a98f6662` → no source change | must precede/serialize 34 | array currently comma-joined; inline/list contract ready for built-in and custom Skills | audit schema/web/PDF/DOCX suites and typechecks/boundaries passed | — | select explicit Skills-specific schema trait; implement inline compatibility and semantic list mode | exact schema owner chosen during implementation; no product gate |
 | 23 pagination controls | #3350, #3090 | pending 23A/23B; 23C blocked | audit `task_47ed7eb02d48` | `codex-audit-builder-20-34` | `7a98f6662` → no source change | 23B → possible 23C | 23A authored-vs-physical page guidance ready; renderer clips oversized `wrap=false` section; item policy unproved | audit focused PDF/web suites and typechecks/boundaries passed | — | publish 23A; build short/boundary/oversized matrix in 23B before item control | safe oversized-item fallback and widow/orphan UI remain unresolved |
@@ -128,7 +128,8 @@ state changes are outside scope.
 | Plan 16 branch hygiene | `task_fad9ffd13a36` / `ctx_b6f270801828` | same Plan 16 worktree | cleaning | remove five tracked `.orchestration` reports from implementation diff and restore full-range whitespace-clean evidence before rereview |
 | Plan 20A implementation | `task_4237c974827a` / `ctx_00770ded7b0d` | `codex/issue-2921-hidden-section-recovery` in worktree `issue-3378-hidden-section-recovery` | complete; worker released | commit `0ec054df7`; #2921-only inventory/recovery UI, navigation, unit coverage, and authenticated PDF E2E |
 | Plan 20A independent review | `task_be0db32b205d` / `ctx_ab43d98bf4aa` | same Plan 20A worktree | complete; two linked P2 findings; terminal transferred | collapsed accordion navigation returns before target mounts; unit test manually retained impossible collapsed row and missed defect |
-| Plan 20A collapsed-navigation fix | `task_580f83d5f46d` / `ctx_63ceb289dcb7` | same Plan 20A worktree | implementing | reopen real Base UI accordion, wait for row mount, focus/scroll; real lifecycle regression and full gates; #2921-only scope |
+| Plan 20A collapsed-navigation fix | `task_580f83d5f46d` / `ctx_63ceb289dcb7` | same Plan 20A worktree | complete; worker released | commit `792d7f8e2`; reopen real Base UI accordion before deferred row lookup/focus/scroll; lifecycle RED/GREEN and full gates passed |
+| Plan 20A final rereview | `task_6e43715b86de` / `ctx_4a87a2476608` | same Plan 20A worktree | reviewing | fresh exact-head full-diff review of recovery, lifecycle navigation, persistence/PDF E2E, accessibility, and strict #2921-only scope |
 | Plan 10 implementation | `task_fd191afc86ba` / `ctx_5100e7419c11` | `codex/issue-2836-retired-link-notices` | complete; worker released | commits `b33962e3f` and `58d2972c7`; prospective 90-day owner-only retired-link attempts with migration, privacy limits, owner UI/docs, full tests, and disposable E2E |
 | Plan 10 independent review | `task_124a094afdf0` / `ctx_092876c252c5` | same Plan 10 worktree | complete; two Spec findings; terminal transferred | P1 concurrent cross-resume reuse race reproduced in PostgreSQL; P2 required failed-rename rollback proof absent; no Standards finding |
 | Plan 10 transaction fix | `task_ce5381b8974b` / `ctx_45490fb447e1` | same Plan 10 worktree | implementing | live-path mutation must serialize before retirement cleanup/capture; add real PostgreSQL race and rollback regressions plus full gates |