{
  "action": "request_human_approval",
  "reasons": [
    "attempt-c is current frontier with AC1/AC2/AC3 all pass and improvement.route=close",
    "loop stop_condition requires human_approval=true before closing",
    "operator evaluation approval is explicitly evidence only: scorer.approval_authority=false and boundary.approval_or_release_decision=false"
  ],
  "resume": {
    "loop_id": "20260522T100000Z-reviewable-csv-importer-evolution",
    "current_attempt": "attempt-c",
    "current_run": "attempt-c",
    "current_evaluation": "eval-attempt-c",
    "score": 0.94,
    "evidence_refs": [
      "docs/evidence/attempt-c-proof.md",
      "docs/evidence/attempt-c-evaluation.json"
    ]
  },
  "acceptance": {
    "AC1": "pass",
    "AC2": "pass",
    "AC3": "pass"
  },
  "required_next_fields": [
    "human_approval.status",
    "human_approval.approver",
    "human_approval.recorded_at",
    "human_approval.rationale"
  ],
  "boundary_note": "Do not treat frontier promotion or evaluation approval as merge, publish, release, compliance, model-ranking, or runtime-spawning authority."
}