{
  "id": "case-001",
  "kind": "DAY_AHEAD_BID",
  "objective": "Complete day-ahead bid for 2026-03-15",
  "owner": "user-trader-01",
  "deadline": "2026-03-14T10:00:00Z",
  "status": "AWAITING_APPROVAL",
  "refs": {
    "evidence": [
      "sit-001",
      "fc-001"
    ],
    "proposals": [
      "prop-001"
    ],
    "approvals": [],
    "permits": [],
    "scenarios": [],
    "outcome": null
  },
  "opened_at": "2026-03-14T06:00:00Z",
  "closed_at": null
}