{
  "id": "ecr-001",
  "envelope_id": "env-bid-001",
  "action": "WIDEN",
  "bounds": {
    "price_deviation_pct": "6.0",
    "max_energy_mwh": "1500.0"
  },
  "basis": "ReviewFinding rf-2026-03-15-response: 26/26 within-envelope days under threshold",
  "source_finding_id": "rf-2026-03-15-response",
  "requested_at": "2026-03-16T03:00:00Z"
}