- Add docs/VIDEO_GUIDE.md (483 lines) — comprehensive guide covering
Quick Start, CLI reference, visual pipeline, AI enhancement, output
structure, time clipping, and troubleshooting
- Update README.md video section with new CLI examples (enhance,
clipping, vision OCR, re-build from JSON) and link to full guide
- Sync README.zh-CN.md with all video feature additions:
- Quick Start section: video commands
- Core Features: new video extraction feature list
- Installation table: video/video-full packages + GPU note
- Usage Examples: full video extraction subsection
- Documentation links: VIDEO_GUIDE.md reference
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>