{
  "status": "passed",
  "sheets": [
    "先看结论",
    "项目时间对比",
    "历史台账周期",
    "建议周期与人天",
    "14人人员产能",
    "证据明细",
    "口径与来源"
  ],
  "cases": 12,
  "historical_complete_ledger_samples": 3,
  "evidence_records": 55,
  "formulas": 58,
  "independent_recalculation": "LibreOffice headless xlsx round-trip; formulas and cached values independently checked",
  "checks": [
    "日期跨度与机械差值",
    "历史小样本统计",
    "角色人数与人天组合",
    "全部58公式回读无错误",
    "源文件SHA256不变",
    "证据编号存在",
    "微软雅黑字体",
    "无IP模式泄露"
  ],
  "limitations": [
    "缺真实齐套/启动/客户签字验收及角色工时",
    "未刷新2026-08-08在线台账",
    "目标周期、人天、60%可用率为D级假设"
  ]
}