{
  "voice": "zh-CN-XiaoxiaoNeural",
  "rate": "+5%",
  "pitch": "+0Hz",
  "atempo": "1.05",
  "total_segments": 9,
  "total_duration_sec": 92.6,
  "total_chars": 490,
  "chars_per_sec": 5.29,
  "segments": [
    {
      "segment": 1,
      "file": "seg_01_v2.mp3",
      "duration_sec_orig": 10.1,
      "duration_sec_final": 9.6,
      "text_preview": "我让 Claude Code 自己做视频。录屏失败、AI 跑偏、从 69 爬到 92。这不是特效，这"
    },
    {
      "segment": 2,
      "file": "seg_02_v2.mp3",
      "duration_sec_orig": 8.6,
      "duration_sec_final": 8.2,
      "text_preview": "Windows 后台抓不到桌面画面。试了五种录屏方案，全是空文件。录屏路线，彻底失败。"
    },
    {
      "segment": 3,
      "file": "seg_03_v2.mp3",
      "duration_sec_orig": 9.0,
      "duration_sec_final": 8.6,
      "text_preview": "更糟的是，Claude Code 跑去研究亚马逊选品。ChatGPT 看不下去：放弃录屏，让它自己画"
    },
    {
      "segment": 4,
      "file": "seg_04_v2.mp3",
      "duration_sec_orig": 12.3,
      "duration_sec_final": 11.7,
      "text_preview": "于是用 Python 画终端界面、工具调用卡片。四个 AI 代理并行跑，进度条在涨，代码在敲。每条命"
    },
    {
      "segment": 5,
      "file": "seg_05_v2.mp3",
      "duration_sec_orig": 14.8,
      "duration_sec_final": 14.1,
      "text_preview": "每轮渲染完 Kimi 审核打分。v1 69 分，改字体 v2 72，加动画 v3 跳到 81。修字幕"
    },
    {
      "segment": 6,
      "file": "seg_06_v2.mp3",
      "duration_sec_orig": 8.4,
      "duration_sec_final": 8.0,
      "text_preview": "但下一轮有个硬编码没改。画面四个代理，底部只显示三个。92 直接砸到 76。"
    },
    {
      "segment": 7,
      "file": "seg_07_v2.mp3",
      "duration_sec_orig": 10.1,
      "duration_sec_final": 9.6,
      "text_preview": "修了六项回到 88，但回不到 92 了。一个硬编码，一夜回到解放前。最终决定：回滚 V9，冻结。"
    },
    {
      "segment": 8,
      "file": "seg_08_v2.mp3",
      "duration_sec_orig": 13.3,
      "duration_sec_final": 12.7,
      "text_preview": "V9 上线审核门户，HTTP 200 通过。11 轮迭代，1 次崩溃，从 69 到 92。AI 自己"
    },
    {
      "segment": 9,
      "file": "seg_09_v2.mp3",
      "duration_sec_orig": 10.6,
      "duration_sec_final": 10.1,
      "text_preview": "录屏失败、跑偏、崩过、又爬回来。执行、审核、修复、回归、交付。这才是真正的 AI 工作流。"
    }
  ]
}