merge-request, gate, molecule, and message types are internal workflow
items processed by Refinery/Deacon, not work for polecats to claim.
These are now excluded from bd ready unless explicitly requested via
--type flag.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>