JustHold Project Foundation

Also follow Shared skills: web-service-stack, nextjs-rsc-patterns, api-supabase-routes, supabase-clients.

Stack

Next.js App Router, React 19, Supabase (Auth + Postgres + RLS), Tailwind CSS v4, shadcn base-nova / Base UI, next-intl (zh-hant primary, en), pnpm.

App shells

• Public marketing: TickerTape + SiteHeader + SiteFooter under app/[locale]/…
• Member: sidebar shell in app/[locale]/member/layout.tsx
• Admin: English-only app/admin/ (no locale segment)

Defaults