{
  "schema_version": "1.0",
  "content_id": "BV16cNMzpExh",
  "platform": "bilibili",
  "source_url": "https://www.bilibili.com/video/BV16cNMzpExh",
  "created_at": "2026-03-15T23:52:15.244309",
  "updated_at": "2026-03-15T23:52:18.638677",
  "steps": {
    "parse": {
      "step_name": "parse",
      "status": "completed",
      "started_at": "2026-03-15T23:52:15.244320",
      "completed_at": "2026-03-15T23:52:15.244530",
      "error_message": null,
      "output_summary": null
    },
    "download": {
      "step_name": "download",
      "status": "completed",
      "started_at": "2026-03-15T23:52:15.244627",
      "completed_at": "2026-03-15T23:52:18.525523",
      "error_message": null,
      "output_summary": null
    },
    "asr": {
      "step_name": "asr",
      "status": "failed",
      "started_at": "2026-03-15T23:52:18.525793",
      "completed_at": "2026-03-15T23:52:18.638670",
      "error_message": "video_path 为空，无法执行 Whisper 语音识别。请确保视频文件已下载（对于没有官方字幕的视频，需要先下载视频文件）。",
      "output_summary": null
    }
  }
}