{
  "synthetic": true,
  "case": "google-calendar-meeting-brief",
  "data": {
    "target_date": "2026-10-19",
    "timezone": "Asia/Shanghai",
    "events": [
      {
        "id": "E01",
        "title": "Product review",
        "start": "2026-10-19T02:00:00Z",
        "end": "2026-10-19T03:00:00Z",
        "status": "confirmed",
        "agenda": null,
        "response": "accepted"
      },
      {
        "id": "E02",
        "title": "Client redesign discussion",
        "start": "2026-10-19T02:30:00Z",
        "end": "2026-10-19T03:30:00Z",
        "status": "confirmed",
        "agenda": "Homepage scope",
        "response": "needsAction",
        "background": "B01: price and delivery date remain unconfirmed"
      },
      {
        "id": "E03",
        "title": "Cancelled demo",
        "start": "2026-10-19T07:00:00Z",
        "end": "2026-10-19T08:00:00Z",
        "status": "cancelled"
      },
      {
        "id": "E04",
        "title": "Materials due",
        "start_date": "2026-10-19",
        "end_date_exclusive": "2026-10-20",
        "all_day": true
      }
    ]
  }
}