{
  "version": "0.4.0",
  "mode": "checkup",
  "durationSec": 30,
  "startedAt": 1781158165218,
  "finishedAt": 1781158195224,
  "sampleCount": 150,
  "fps": {
    "avg": 74.78388634836283,
    "min": 10.362694300518134,
    "p95": 44.64285714582692
  },
  "frameMs": {
    "avg": 15.350000000372528,
    "max": 96.5,
    "p95": 22.399999998509884
  },
  "drawCalls": {
    "avg": 17.073333333333334,
    "max": 20
  },
  "heapMB": {
    "start": 127.04729270935059,
    "end": 177.77113151550293,
    "delta": 50.723838806152344
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  "engineMs": {
    "logic": 16.666666666666664,
    "render": 0,
    "physics": 0
  },
  "issues": [
    {
      "id": "runtime.low-fps",
      "severity": "P0",
      "title": "FPS 过低",
      "message": "最低 FPS 10，目标 ≥30"
    },
    {
      "id": "runtime.memory-growth",
      "severity": "P1",
      "title": "内存持续增长",
      "message": "JS 堆 127 → 178 MB（+51 MB）"
    }
  ]
}