{
  "nature": "original fictional teaching case",
  "totalUnits": 12,
  "plannedThisWeek": 8,
  "completedThisWeek": 6,
  "awaitingInterfaceInformation": 2,
  "request": "Project lead to confirm the interface contact",
  "responseDeadline": "today 17:00",
  "nextUpdate": "tomorrow 12:00",
  "plannedDemo": "Friday",
  "fallbackCondition": "Interface information still missing at tomorrow 12:00",
  "fallbackProposal": "Demonstrate the six completed units on Friday; arrange the rest separately",
  "demoScopeChangeApproved": false,
  "timezone": "Asia/Shanghai",
  "calendarDates": null,
  "unknowns": [
    "Complete causes of the delay",
    "Exact demo impact",
    "Arrival time of interface information",
    "Approval of the proposed demo scope"
  ],
  "checkpoint": "Eight units in this week's plan were due by the agreed check-in; six are complete"
}