{
  "sample_type": "合成设计样例",
  "execution_status": "尚未在目标环境执行",
  "sources_example": [
    {
      "source": "DEMO-ORDERS",
      "data_as_of": "2026-10-23T10:00:00Z",
      "observed_at": "2026-10-23T10:01:00Z"
    },
    {
      "source": "DEMO-STOCK",
      "data_as_of": "2026-10-23T09:58:00Z",
      "observed_at": "2026-10-23T10:01:01Z"
    }
  ],
  "cases": [
    {
      "case_id": "SS01",
      "input": "两来源截止不同",
      "expected": "标未对齐，不直接认定业务短缺",
      "evidence": ""
    },
    {
      "case_id": "SS02",
      "input": "共同截止且来源能证明覆盖",
      "expected": "按实际合同记录已对齐依据",
      "evidence": ""
    },
    {
      "case_id": "SS03",
      "input": "来源没有水位或历史快照",
      "expected": "不能声称共同快照，保持限制",
      "evidence": ""
    },
    {
      "case_id": "SS04",
      "input": "采集中来源版本变化",
      "expected": "按合同重查/近似/人工，不无限循环宣称一致",
      "evidence": ""
    },
    {
      "case_id": "SS05",
      "input": "某来源失败",
      "expected": "缺失不当零，禁止完整比较",
      "evidence": ""
    },
    {
      "case_id": "SS06",
      "input": "总数相等但对象集合不同",
      "expected": "按稳定键核对集合，不以总数判一致",
      "evidence": ""
    },
    {
      "case_id": "SS07",
      "input": "历史过滤遇迟到入库",
      "expected": "核实来源完整性，不仅比较过滤时间",
      "evidence": ""
    }
  ]
}