- Remove file: dependency on @platformos/theme-check-node (optional dynamic import)
- Add check-run tool (Node.js linter, no Ruby required), async test tools, unified logger
- Fix lint errors in new files (brace-style, unused vars, quote style)
- Fix check.test.js to gracefully handle missing platformos-check CLI
- Bump root version to 6.0.0-beta.1, mcp-min to 0.2.0
- Add work-done.md to .gitignore, commit AGENTS.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>