Default stack: Astro + React + Tailwind + shadcn

decision Thu Jun 25 2026 00:00:00 GMT+0000 (Coordinated Universal Time) stackfrontendastroreacttailwindshadcn

Every new app scaffolds with Astro (shell, MPA/SSG default) + React islands for interactivity + Tailwind for styling + shadcn/ui for component primitives. React picked over Preact for library ecosystem compatibility — see react-ecosystem-over-bundle-size. Locked 2026-06-25.