{
  "name": "video",
  "version": "1.0.0",
  "description": "从视频提取音频并转录为文本",
  "author": "System",
  "ui_path": "/tool/video",
  "requirements": [],
  "enabled": true,
  "category": "content_extraction",
  "capabilities": ["video_audio_extraction", "video_transcription"],
  "governance": {
    "status": "active",
    "handling_decision": "正常使用",
    "dependency_risk": "依赖 ffmpeg 和 audio"
  },
  "providers": [
    {
      "name": "ffmpeg_extractor",
      "model_id": "system/ffmpeg",
      "description": "使用 ffmpeg 从视频提取音频",
      "status": "not_verified"
    }
  ],
  "ui": {
    "type": "static"
  },
  "tools": [
    {
      "name": "transcribe_video_base64",
      "display_name": "视频转录",
      "purpose": "从视频提取音频并生成文本",
      "parameters": {
        "video_base64": {
          "type": "string",
          "required": true,
          "description": "视频 Base64"
        }
      },
      "risk_level": "medium"
    }
  ]
}