{
  "schemaVersion": 1,
  "kind": "actual_simulation_failures_not_tesla_footage",
  "fps": 30,
  "width": 1080,
  "height": 1920,
  "cases": [
    {
      "id": "late-roll-start",
      "title": "r4 · 先升高，后滚转",
      "revision": "attitude-only-blowdown-r4",
      "reason": "米级启动门槛限制了策略空间；尚未完成一周滚转便车身触地。",
      "firstFailureSeconds": 2.78,
      "sourceEndSeconds": 3.2,
      "peakCGHeightMeters": 3.6521207169059786,
      "trajectory": "late-roll-start/trajectory.json",
      "provenance": "late-roll-start/provenance.json",
      "clean": "late-roll-start/clean.mp4",
      "annotated": "late-roll-start/annotated.mp4",
      "renderStatus": "complete",
      "outputDurationSeconds": 3.2333333333333334,
      "videoFrames": 97,
      "fps": 30,
      "width": 1080,
      "height": 1920
    },
    {
      "id": "early-roll-low-height",
      "title": "r5 · 提前转，仍然太低",
      "revision": "launch-coupled-r5",
      "reason": "起转提前至0.20秒，但实际峰值重心仅约1.60米，未留下足够时间完成滚转与制动。",
      "firstFailureSeconds": 1.4,
      "sourceEndSeconds": 1.8,
      "peakCGHeightMeters": 1.6005639471033397,
      "trajectory": "early-roll-low-height/trajectory.json",
      "provenance": "early-roll-low-height/provenance.json",
      "clean": "early-roll-low-height/clean.mp4",
      "annotated": "early-roll-low-height/annotated.mp4",
      "renderStatus": "complete",
      "outputDurationSeconds": 1.8333333333333333,
      "videoFrames": 55,
      "fps": 30,
      "width": 1080,
      "height": 1920
    },
    {
      "id": "high-jump-hard-landing",
      "title": "r6 · 飞得高，落地过重",
      "revision": "energy-coupled-r6",
      "reason": "未调参开发回放达到约8.79米，但接触闭合速度与冲击超过本模型验收阈值。",
      "firstFailureSeconds": 4.6,
      "sourceEndSeconds": 5.02,
      "peakCGHeightMeters": 8.79386405572416,
      "trajectory": "high-jump-hard-landing/trajectory.json",
      "provenance": "high-jump-hard-landing/provenance.json",
      "clean": "high-jump-hard-landing/clean.mp4",
      "annotated": "high-jump-hard-landing/annotated.mp4",
      "renderStatus": "complete",
      "outputDurationSeconds": 5.066666666666666,
      "videoFrames": 152,
      "fps": 30,
      "width": 1080,
      "height": 1920
    }
  ]
}