Why:
Preserve work merged by concurrent tasks while adopting versioned dependency workspaces.
Evidence:
SELF task receipts record conflict detection, all 96 task/recovery/cutover cases, all 33 evidence cases and 5 component identity cases. Documents links and requirements were replayed after preserving both planning entries.
Impact:
Keep upstream idempotent sync, local resume and source-external receipt rules; adapt fixed-guidelines readiness and ignored component identity validation. Remove only obsolete index links and retain their physical Git metadata.
Refs:
Authoritative main57bcb17ea212a531186b6e21617a7f3bea65a791; Documents4a26798000c39cc59ba0c2cc6328f5c8f10dcb32; dependency-workspace R15.
Why: Preserve a single Dev entry and independent repository ownership while allowing active feature branches to migrate without losing source or Git state.
Evidence: SELF 29 real Git/Go workspace tests and ordinary component evidence/lock tests passed; detailed RED/GREEN runs are recorded by make evidence in the task card.
Impact: Add fixed cloning, selected-version baselines, development overlays, npm source resolution, and independently preserved legacy snapshots. No other active worktree is modified.
Refs: Versioned dependencies U2/U5; R15; feature/dependency-workspace
Why: A LOCAL_READY receipt must permit normal target advancement without accepting a rewind or divergent target history after its observation.
Evidence: Two disposable real Git regressions reproduced erroneous successful recovery before the guard; all 18 task recovery tests pass afterward. Raw SELF receipts are in the task card.
Impact: Reject abnormal target ancestry before receipt import; preserve normal local recovery and strict delivery defaults. Correct stale implementation-stage documentation without activating the queue.
Refs: Documents implementation plan ba4044d U2; independent review R1 and R2; .task/feature-merge-queue-policy-draft.md
Why: an existing authorized task should not merge a moving target merely to resume local work, while new task startup and delivery remain strict.
Evidence: SELF red-green recovery and environment regressions; task, recovery, evidence and local-mode write-guard suites passed through make evidence.
Impact: add explicit LOCAL_READY and task-resume, validate worktree/card/baseline and receipt purpose, preserve schema 1 and prevent local receipts from starting or releasing tasks.
Refs: U2; policy/merge-queue.md; .task/feature-merge-queue-policy-draft.md
Why: independent review found shared submodule metadata risk, quoted header leakage, stale JSON receipt blindness and missing abandon coverage.
Evidence: SELF 92 governance regressions pass; the original review receipt and replay output are recorded in the task card.
Impact: preserves external component worktrees, handles both evidence formats and adds targeted failure-path coverage; no product behavior changes.
Refs: .task/feature-governance-reliability.md; .task/reviews/governance-reliability.json
Why: cleanup, component synchronization, receipt recording and credential handling could contradict the documented development boundaries.
Evidence: SELF 75 isolated governance tests and source checks are captured in .task/feature-governance-reliability.md; combination and CI verification follow.
Impact: hardens local task and CI tooling, aligns policy and component documentation, and adds continuous regression tests without changing product behavior.
Refs: .task/feature-governance-reliability.md; policy/governance.md; policy/platform-admission.md