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sysadmin 3fd02a3c63 fix: anti-stomp capability auth, inventory wiring, side-effect proof (#604)
Address REQUEST_CHANGES on PR #680:

Blocker A — role vs capability agreement
- authorization_compatible allows reviewer/merger when they hold the task's
  required permission (e.g. gitea.issue.comment on comment_issue/mark_issue/
  set_issue_labels/lock_issue) without broad role-bypass.
- Unauthorized escalation without the permission remains fail closed.
- Regression coverage for allowed and denied reviewer/merger cases.

Blocker B — MUTATION_TASKS matches runtime wiring
- Remove unenforced entries; document dedicated-gate exclusions
  (mark_final_review_decision, save/resume_review_draft, etc.).
- Wire non-closing gitea_edit_pr as edit_pr; acquire lease uses
  acquire_reviewer_pr_lease task through verify_preflight_purity.
- Inventory↔wiring consistency tests replace set-membership-only coverage.

Blocker C — entrypoint side-effect ordering
- Behavioral tests for merge_pr, submit_pr_review, and comment_issue prove
  the assessor block aborts before Gitea API mutation and local durable writes.

Validation: 43 focused anti-stomp + related suites green; full suite
2639 passed / 6 skipped.

Closes #604
2026-07-12 09:00:45 -04:00
..
2026-06-21 17:26:18 -04:00