{
  "说明": "全部为合成输入与拟定制工作表，未连接真实系统，预期不是实测结果。",
  "研究日期": "2026-10-24",
  "题目": "旧日期记录补进来了，Agent 怎样说明日报为何需要重算",
  "工作表字段": [
    "原报版本",
    "事实ID",
    "业务发生时刻",
    "到仓时刻",
    "更正关系",
    "原集合",
    "候选集合",
    "期间贡献",
    "重算决定"
  ],
  "samples": [
    {
      "case_id": "W081-01",
      "input": "10月20日巡检记录10月23日才进入数仓，日报已发",
      "expected": "列受影响20日及迟到明细，不把23日当发生日",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    },
    {
      "case_id": "W081-02",
      "input": "同一工单原记录被正式更正，旧新行同时存在",
      "expected": "保留更正关系，防止两条都累加",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    },
    {
      "case_id": "W081-03",
      "input": "刷新只覆盖近2天，补录发生于10天前",
      "expected": "列窗口外重算候选，不能因刷新成功认定已反映",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    }
  ],
  "补充业务输入": {
    "说明": "三组独立合成数据，不相加；时区Asia/Shanghai",
    "W081-01": {
      "report_date": "2026-10-20",
      "old_members": [
        "F01",
        "F02"
      ],
      "late_fact": {
        "id": "F03",
        "occurred_at": "2026-10-20T10:00:00+08:00",
        "arrived_at": "2026-10-23T09:00:00+08:00"
      },
      "expected_new_members": [
        "F01",
        "F02",
        "F03"
      ],
      "expected_delta": 1
    },
    "W081-02": {
      "old_members": [
        "F11",
        "F12"
      ],
      "correction": {
        "new": "F13",
        "replaces": "F12"
      },
      "expected_new_members": [
        "F11",
        "F13"
      ],
      "expected_delta": 0,
      "draft": "总数不变但成员替换"
    },
    "W081-03": {
      "late_fact": "F21",
      "occurred_at": "2026-10-14T10:00:00+08:00",
      "arrived_at": "2026-10-24T09:00:00+08:00",
      "refresh_dates": [
        "2026-10-22",
        "2026-10-23",
        "2026-10-24"
      ],
      "expected": "14日不在近期策略范围，列重算评审"
    },
    "actual": ""
  },
  "source_support": [
    {
      "url": "https://learn.microsoft.com/en-us/power-bi/connect-data/incremental-refresh-overview",
      "support": "刷新策略管理近期与历史分区，RangeStart/RangeEnd界定导入范围；旧期变更未必进入近期刷新窗。",
      "opened_on": "2026-10-24"
    },
    {
      "url": "https://learn.microsoft.com/en-us/power-bi/guidance/star-schema",
      "support": "事实表粒度、维度键与Type 2有效期/代理键支持历史归属；Power Query不能凭当前值恢复丢失历史。",
      "opened_on": "2026-10-24"
    }
  ]
}