{
  "kind": "synthetic-local-rule-demo",
  "project": "site-monitoring",
  "notProductionEvidence": true,
  "target": "example.com（虚构演示目标，不发起请求）",
  "scenarios": [
    {"input": "healthy", "expectedLevel": "normal", "certificateDays": 60},
    {"input": "ssl-expiring", "expectedLevel": "warning", "certificateDays": 7},
    {"input": "unreachable", "expectedLevel": "critical", "http": "连续 3 次连接超时"}
  ],
  "limitations": "所有值均为人工设定；不是实际检查报告或安全认证。"
}