{"action":"closeout","reasons":["attempt-b-regression was rejected because it fixed AC2 but broke AC3","attempt-d-wide-refactor was rejected because it increased surface area without improving acceptance","attempt-f-closeout-candidate is the current frontier because all five acceptance criteria pass","No new implementation attempt is authorized; the next action is human closeout/approval routing"],"resume":{"current":"attempt-f-closeout-candidate","frontier":"attempt-f-closeout-candidate","evaluation":"docs/evidence/attempt-f-evaluation.json"},"acceptance":{"status":"5/5 pass","remaining":"none"},"required_next_fields":["human_approval_or_closeout_decision","release_evidence_note","next_slice_or_done_routing"],"boundary_note":"handoff/decision support only; not merge, publish, release, deployment, compliance, or owner approval"}