- Add defer/recover in getMP4Meta to catch panics from gomedia library - Implement fallback to ffprobe when MP4 parsing fails - Fixes "no vosdata" panic when processing certain MP4 files Also add CLAUDE.md to provide architecture guidance for AI coding assistants. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>