Move verbose sections to references/ files, keeping concise pointers in
CLAUDE.md. Zero content loss — all documentation preserved in reference
files that Claude loads on demand.
Moved to references/:
- plugin-architecture.md (296 lines) — architecture docs
- plugin-troubleshooting.md (441 lines) — installation debugging
- new-skill-guide.md (241 lines) — detailed templates/checklists
- promotion-policy.md (60 lines) — third-party request policy
- youtube-downloader/references/internal-sop.md — yt-dlp SOP
Also fixed: Available Skills #36-42 indentation, deduplicated 4x
versioning sections into one, removed stale notes.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Add comprehensive WebM to MP4 conversion documentation to help users convert
high-quality YouTube downloads to more widely compatible MP4 format.
Changes:
- Add "Convert WebM to MP4" section to Common Tasks with ffmpeg workflow
- Include detailed parameter explanations (H.264, AAC, CRF, preset)
- Add conversion use case to "When to Use This Skill" section
- Document encoding speed expectations (~6x on modern hardware)
- Maintain imperative form throughout new content
The workflow guides users through:
1. Installing ffmpeg if needed
2. Converting WebM (VP9) to MP4 (H.264/AAC) with optimal settings
3. Understanding quality/speed tradeoffs
This addresses the common need to convert high-quality YouTube downloads
(which use WebM/VP9 by default) to MP4 format for better device compatibility.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>