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…enty-sixth sweep) recoverBranchMisboundInReviewTasks detects a review card whose BRANCH TIP is bound to a different task's work. The literal read meant that on a renamed board the misbinding was never detected, so the card would merge — or refuse to — against a branch that is not its own. No second pair; verified with the derived ratchet from #2879 rather than by eye. Reverts measured, each alone: - literal read restored -> fails, the card is never listed - verdict back to `task.column === "in-review"` -> fails, the renamed review lane is filtered out Fusion-Task-Id: KB-SELF-HEALING-QUERIES
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Superseded by #2944 — folded into The conversion and its revert measurements are carried over in the commit message. Nothing here is dropped. |
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…olds 23 PRs) (#2944) **Consolidation of 23 open PRs into one.** Every one shared a single root cause and mostly touched a single file; 23 CI runs for that was indefensible. Folds and supersedes: #2867 #2869 #2876 #2879 #2883 #2891 #2899 #2901 #2902 #2905 #2906 #2914 #2916 #2918 #2919 #2920 #2922 #2927 #2929 #2932 #2934 #2937 #2939. (#2865, #2882, #2897, #2909, #2912 already merged and are not re-folded.) ## The root cause A self-healing sweep selects its work with `listTasks({ column: "in-review" })`. On a board whose lanes are renamed that returns **nothing**, so the sweep never runs — no error, no log line, no failed task. Several sweeps had already had their *predicates* converted to resolved lanes, which dropped a census count and changed nothing, because the query above the loop had already returned an empty list. **26 sweeps converted.** Each one: read the project's columns for the role, then decide each card against **its own** workflow, with the legacy ids unioned so a board mid-rename is never skipped. ## What each sweep stops silently failing to do | | | | --- | --- | | stale merger status | one finished card held the **merge queue** for everything behind it | | stale `blockedBy` / completed-task release | dependents stayed blocked on work that had already finished — the board stops moving | | workspace partial lands | a task left with **some repos merged and some not** | | mid-merge retry stamp | the card stalled *and* the operator's manual Retry was gated by the same stamp | | in-progress limbo / no-progress failures | dead cards held a work slot forever | | partial-progress retry | real work parked failed with its **retry budget unspent** | | orphaned-execution signal | visibility only — the one signal pointing at an orphan went silent | | zero-commit audit | went **half-blind**: the error arm kept working, the lane arm did not | Plus: ghost review cards, transient merge failures, misclassified failures, branch misbinding, missing-worktree failures, merged-but-unfinished finalization, done-metadata repair, self-owned branch conflicts, orphan-only scope violations, post-done wedges, idle assigned agents, PR-conflict worktree ownership, and orphaned workspace worktrees. ## Two defects the conversion itself introduced, both caught and fixed 1. **Missed pairs.** Widening a read without converting the guards beneath it is *worse than not converting*: the sweep starts admitting renamed-board cards and then mis-decides every one. Review caught a second guard on a re-read row; the audit that triggered found **five more**, one of which gates the `reviewProof` triple-proof — a renamed review card would have been moved backward with the safety check silently skipped. Column guards 86 → 81. 2. **Duplicate processing.** The literal reads were disjoint by construction; resolved reads are not, so a column carrying two role flags put one card in two buckets — duplicate moves, duplicate audit rows, inflated counts. Both now have ratchets. `self-healing-converted-sweeps-have-no-literal-lane-guards.test.ts` **derives** its sweep list (a sweep counts as converted when its body calls `resolveProjectColumnsForRoles`), so it cannot go stale, and it carries two positive controls because a broken regex finds no offenders and a broken derivation iterates nothing — an empty loop registers no tests and reads green. ## Deliberately unchanged - 22 `moveTask` destinations carrying `recoveryRehome: true` — `moves.ts` exempts these so a card stranded in an undeclared column stays rescuable. - One literal in `clearStaleBlockedBy`'s log-dedup closure (allowed by name in the ratchet, with the reason). - `surfaceInReviewStalls` — hot list-read path, needs a batched prefetch; that is a performance design decision, not a conversion. - `scheduler.ts` and `replan-target.ts` — built on `resolveTaskWorkflowIrSync`, which returns the default IR for every task in production. Converting there produces inert code. ## The fold itself is worth one note All 23 branches appended to the **same test file at the same anchor**, so every automatic strategy — git 3-way, `merge-file --union`, and three hand-written resolvers — interleaved them mid-block. Two attempts committed conflict markers before I caught it. The file is therefore **reconstructed**: head authored once, body assembled as the union of each branch's own intact top-level segments keyed by test title, with the nested `already-merged hard blocker` describe appended whole (flattening it orphaned its helper). Verified by *parsing after every step* rather than trusting the merge — which is how each interleaving was caught. ## Verification `pnpm test:gate` 161 + 487 + 13 + 71. Scoped suites 592 passed (self-healing, the blindness suite at 68 cases, the ratchet, and the notification suite). `tsc` engine clean; `pnpm lint`, `check:changesets`, `lifecycle-column-census --strict` and `check-sql-column-literals` all clean, each run explicitly. Each folded conversion was individually revert-proven on its original branch — the read reverted alone, and the per-card verdict reverted alone — and those measurements are recorded in the commit messages carried into this branch. --------- Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
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recoverBranchMisboundInReviewTasksdetects a review card whose branch tip is bound to a different task's work. The literal read meant that on a renamed board the misbinding was never detected, so the card would merge — or refuse to — against a branch that is not its own.No second pair
Verified with the derived ratchet added in #2879, not by eye.
Revert results
Each applied alone and the file re-run:
Observable is
resolveSelfHealingMergeTarget, private and called once per candidate, so the assertion sits downstream of both halves without a git fixture.A non-vacuous companion (same card in the wip lane → not checked) rules out a read that returns everything, and the reason is substantive: a card still in wip legitimately owns a moving branch tip, so checking it here would flag normal in-progress work as misbound.
Verification
pnpm test:gate161 + 487 + 13 + 71, plusself-healing.test.ts412;tscengine clean;pnpm lint,check:changesets, census--strictandcheck-sql-column-literalsclean, each run explicitly.