[Template Sync] fix: include dotfiles in artifact upload and detect untracked files%0A%0A- Add include-hidden-files: true to claude artifact upload so .mcp.json%0A is included (upload-artifact skips dotfiles by default)%0A- Replace git diff check with git status --porcelain to also catch%0A untracked new files, fixing cursor PR not being created%0A%0ACo-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>#1