How-to for non-trivial UI/styling work in starlib. Use when adding or changing component visuals, layout chrome, tokens, themes, or anything touching globals.css, tailwind utilities, or files under src/components/ui/*.
Debug the live Starlib.app desktop application. Use when: diagnosing issues in the installed/bundled Tauri app, viewing sidecar logs, inspecting the webview, checking backend health, or troubleshooting the production build running from /Applications/Starlib.app.