Video Learner

Analyze video content and generate a callable Skill.

Declared Requirements

This skill requires the following tools and access:

• Tools: python3, yt-dlp, ffmpeg, whisper (Python package), node
• Dependency: douyin-download (requires node)
• Write path: ~/.openclaw/workspace/skills/

Trigger

When the user sends a Douyin/BiliBili/YouTube video link, this skill is invoked.

Processing Flow

1. Create temp directory in /tmp/ for video download
2. Download video using yt-dlp or douyin-download
3. Extract audio using ffmpeg
4. Transcribe audio to text using Whisper (local)
5. Analyze text content using the agent's LLM capability
6. Display analysis results to user
7. After user confirmation, generate SKILL.md to ~/.openclaw/workspace/skills/<new-skill-name>/
8. Delete temp video files after processing

Security Notes

• Whisper: Runs locally, no audio sent to external services
• Content analysis: Uses the agent's own model capability
• Temp files: Automatically cleaned up after processing
• User confirmation: Generated new Skill requires explicit user approval
• Generated Skills are stored in ~/.openclaw/workspace/skills/, can be deleted anytime

Limitations

• Only processes user-provided video links
• Does not proactively fetch other content
• Does not store video files