{
  "nature": "original fictional teaching case with editorial improvement proposal",
  "facts": {
    "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"
  },
  "weeklyCompletionRate": 0.75,
  "proposal": {
    "action": "Check required interface information, contacts and availability before the next cycle",
    "owner": null,
    "deadline": null,
    "effortCap": null,
    "approved": false,
    "performed": false,
    "acceptance": "List required information and explicit follow-up for unknowns",
    "followUp": "Inspect delivery status and added checking effort at an agreed checkpoint",
    "followUpDate": null,
    "measuredEffect": null
  }
}