{
  "schema_version": "2.0",
  "rule_code": "risk.expense.generated_20260523010818",
  "name": "住宿城市必须出现在本次差旅行程城市中风险规则",
  "description": "当报销业务满足“住宿城市必须出现在本次差旅行程城市中，如果酒店发票城市与申报目的地或交通票行程城市都不一致，则判定为高风险，并要求补充差旅说明。”时，系统会按高风险进行提示，并要求经办人或审核人补充核对依据。",
  "enabled": true,
  "risk_dimension": "natural_language_rule",
  "risk_category": "报销",
  "ontology_signal": "natural_language_risk",
  "evaluator": "template_rule",
  "template_key": "field_compare_v1",
  "applies_to": {
    "domains": [
      "expense"
    ]
  },
  "inputs": {
    "fields": [
      {
        "key": "claim.reason",
        "label": "报销事由",
        "type": "text",
        "source": "claim"
      },
      {
        "key": "claim.location",
        "label": "申报地点",
        "type": "text",
        "source": "claim"
      },
      {
        "key": "attachment.hotel_city",
        "label": "住宿城市",
        "type": "text",
        "source": "attachment"
      },
      {
        "key": "attachment.route_cities",
        "label": "行程城市",
        "type": "list",
        "source": "attachment"
      }
    ]
  },
  "params": {
    "template_key": "field_compare_v1",
    "field_keys": [
      "claim.reason",
      "claim.location",
      "attachment.hotel_city",
      "attachment.route_cities"
    ],
    "condition_summary": "对比报销事由、申报地点、住宿城市之间是否一致或存在交集",
    "natural_language": "住宿城市必须出现在本次差旅行程城市中，如果酒店发票城市与申报目的地或交通票行程城市都不一致，则判定为高风险，并要求补充差旅说明。",
    "conditions": [
      {
        "left": "claim.reason",
        "operator": "overlap",
        "right": "claim.location"
      }
    ]
  },
  "outcomes": {
    "pass": {
      "severity": "none",
      "action": "continue"
    },
    "fail": {
      "severity": "high",
      "action": "manual_review"
    }
  },
  "metadata": {
    "owner": "WangMin",
    "stability": "generated_draft",
    "source_ref": "自然语言风险规则",
    "created_at": "2026-05-23T01:08:18.310751+00:00",
    "created_by": "WangMin",
    "natural_language": "住宿城市必须出现在本次差旅行程城市中，如果酒店发票城市与申报目的地或交通票行程城市都不一致，则判定为高风险，并要求补充差旅说明。",
    "business_explanation": "当报销业务满足“住宿城市必须出现在本次差旅行程城市中，如果酒店发票城市与申报目的地或交通票行程城市都不一致，则判定为高风险，并要求补充差旅说明。”时，系统会按高风险进行提示，并要求经办人或审核人补充核对依据。",
    "condition_summary": "对比报销事由、申报地点、住宿城市之间是否一致或存在交集",
    "flow": {
      "start": "报销单据提交",
      "evidence": "读取报销事由、申报地点、住宿城市",
      "decision": "对比报销事由、申报地点、住宿城市之间是否一致或存在交集",
      "pass": "未命中风险，继续业务流转",
      "fail": "命中高风险，提示复核"
    }
  }
}