add tangled ci, fix readme hash
- .tangled/workflows/ci.yml mirrors github actions- readme now has real copy-pasteable hash🤖 Generated with [Claude Code](https://claude.com/claude-code)Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
zzstoatzz.io 2 months ago bb7c902b 8a54e09b