{
  "action": "close",
  "reasons": [
    "current frontier is attempt-c with score 0.94",
    "attempt-c evaluation has AC1, AC2, and AC3 all pass",
    "attempt-c improvement.route is close",
    "no carried_forward items remain"
  ],
  "resume": null,
  "acceptance": {
    "AC1": "pass",
    "AC2": "pass",
    "AC3": "pass"
  },
  "required_next_fields": [],
  "boundary_note": "Close records fixture loop completion only; do not infer runtime spawning, model benchmarking, compliance certification, release approval, or external anchoring."
}