Updated mol-refinery-patrol formula with:
- MERGE_READY handling in inbox-check (parse branch/issue/polecat)
- Mail-based queue instead of git branch scanning
- MERGED mail sent to Witness after successful merge
- Flow diagram showing Witness→Refinery→Witness mail protocol
- Bumped formula version to 2
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>