{
  "testedAt": "2026-11-01T08:02:03.121Z",
  "synthetic": true,
  "engineHash": "819DABF6A28FEBF11AC2D173CD0274AF2576C2DB42CDFE9F748E8A20215EC990",
  "runtime": {
    "node": "v24.22.1",
    "icu": "78.3",
    "tz": "2026e"
  },
  "method": "Six synthetic inputs evaluated locally by the unchanged BaziEngine.calculate; birth records are not submitted to a service. Browser-form verification is recorded separately.",
  "cases": [
    {
      "id": "A",
      "input": {
        "calendar": "solar",
        "year": "2000",
        "month": "3",
        "day": "4",
        "time": "10:00",
        "gender": "1",
        "unknown": false,
        "leap": false,
        "zone": "Asia/Singapore",
        "longitude": "103.8",
        "solar": false,
        "sect": "2",
        "fold": "earlier",
        "city": "custom"
      },
      "gregorian": "2000-03-04",
      "civil": "2000-03-04 10:00",
      "utc": "2000-03-04 02:00",
      "adjusted": "2000-03-04 10:00",
      "offsetMinutes": 480,
      "correctionMinutes": 0,
      "pillars": [
        "Geng Chen",
        "Wu Yin",
        "Xin You",
        "Gui Si"
      ],
      "dayMaster": "Xin",
      "luckOnsetInterval": "0y 4m 23d 12h"
    },
    {
      "id": "B",
      "input": {
        "calendar": "solar",
        "year": "2000",
        "month": "4",
        "day": "3",
        "time": "10:00",
        "gender": "1",
        "unknown": false,
        "leap": false,
        "zone": "Asia/Singapore",
        "longitude": "103.8",
        "solar": false,
        "sect": "2",
        "fold": "earlier",
        "city": "custom"
      },
      "gregorian": "2000-04-03",
      "civil": "2000-04-03 10:00",
      "utc": "2000-04-03 02:00",
      "adjusted": "2000-04-03 10:00",
      "offsetMinutes": 480,
      "correctionMinutes": 0,
      "pillars": [
        "Geng Chen",
        "Ji Mao",
        "Xin Mao",
        "Gui Si"
      ],
      "dayMaster": "Xin",
      "luckOnsetInterval": "0y 5m 17d 14h"
    },
    {
      "id": "C",
      "input": {
        "calendar": "solar",
        "year": "2000",
        "month": "3",
        "day": "4",
        "time": "10:01",
        "gender": "1",
        "unknown": false,
        "leap": false,
        "zone": "Asia/Singapore",
        "longitude": "103.8",
        "solar": false,
        "sect": "2",
        "fold": "earlier",
        "city": "custom"
      },
      "gregorian": "2000-03-04",
      "civil": "2000-03-04 10:01",
      "utc": "2000-03-04 02:01",
      "adjusted": "2000-03-04 10:01",
      "offsetMinutes": 480,
      "correctionMinutes": 0,
      "pillars": [
        "Geng Chen",
        "Wu Yin",
        "Xin You",
        "Gui Si"
      ],
      "dayMaster": "Xin",
      "luckOnsetInterval": "0y 4m 23d 10h"
    },
    {
      "id": "D",
      "input": {
        "calendar": "solar",
        "year": "2000",
        "month": "2",
        "day": "28",
        "time": "10:00",
        "gender": "1",
        "unknown": false,
        "leap": false,
        "zone": "Asia/Singapore",
        "longitude": "103.8",
        "solar": false,
        "sect": "2",
        "fold": "earlier",
        "city": "custom"
      },
      "gregorian": "2000-02-28",
      "civil": "2000-02-28 10:00",
      "utc": "2000-02-28 02:00",
      "adjusted": "2000-02-28 10:00",
      "offsetMinutes": 480,
      "correctionMinutes": 0,
      "pillars": [
        "Geng Chen",
        "Wu Yin",
        "Bing Chen",
        "Gui Si"
      ],
      "dayMaster": "Bing",
      "luckOnsetInterval": "2y 0m 23d 12h"
    },
    {
      "id": "E",
      "input": {
        "calendar": "solar",
        "year": "2000",
        "month": "2",
        "day": "29",
        "time": "10:00",
        "gender": "1",
        "unknown": false,
        "leap": false,
        "zone": "Asia/Singapore",
        "longitude": "103.8",
        "solar": false,
        "sect": "2",
        "fold": "earlier",
        "city": "custom"
      },
      "gregorian": "2000-02-29",
      "civil": "2000-02-29 10:00",
      "utc": "2000-02-29 02:00",
      "adjusted": "2000-02-29 10:00",
      "offsetMinutes": 480,
      "correctionMinutes": 0,
      "pillars": [
        "Geng Chen",
        "Wu Yin",
        "Ding Si",
        "Yi Si"
      ],
      "dayMaster": "Ding",
      "luckOnsetInterval": "1y 8m 23d 12h"
    },
    {
      "id": "F",
      "input": {
        "calendar": "solar",
        "year": "2000",
        "month": "3",
        "day": "1",
        "time": "10:00",
        "gender": "1",
        "unknown": false,
        "leap": false,
        "zone": "Asia/Singapore",
        "longitude": "103.8",
        "solar": false,
        "sect": "2",
        "fold": "earlier",
        "city": "custom"
      },
      "gregorian": "2000-03-01",
      "civil": "2000-03-01 10:00",
      "utc": "2000-03-01 02:00",
      "adjusted": "2000-03-01 10:00",
      "offsetMinutes": 480,
      "correctionMinutes": 0,
      "pillars": [
        "Geng Chen",
        "Wu Yin",
        "Wu Wu",
        "Ding Si"
      ],
      "dayMaster": "Wu",
      "luckOnsetInterval": "1y 4m 23d 12h"
    }
  ]
}