- TypeScript 5.9 → 6.0: add types: ["node"] to base tsconfig, remove deprecated baseUrl where unused, add ignoreDeprecations for docs app, fix node_modules/ prefix imports with proper package exports - Vite 7 → 8 + @vitejs/plugin-react 5 → 6: add vite as direct dep - Add CSS module type declarations for TS6 compatibility - Update renovate test for pnpm v11 allowBuilds migration