Tech Stack

• Next.js 16.1.6 (App Router, TypeScript, React 19)
• pnpm (package manager)
• PostgreSQL (Supabase) + Prisma ORM v7
• Auth.js v5 (NextAuth) — Google OAuth, JWT sessions
• Tailwind CSS v4 + shadcn/ui + Radix UI
• Sonner — toast notifications
• Zod v4 — schema validation
• react-markdown + remark-gfm — markdown rendering for docs and task descriptions
• browser-image-compression — in-browser image compression before upload
• react-easy-crop — in-browser pan/zoom crop editor
• Vitest — unit + integration tests
• Playwright — E2E browser tests
• Sentry — error monitoring, performance tracing, session replay, and server-side logs
• Upstash Redis + @upstash/ratelimit — sliding-window rate limiting

Why these choices

• Next.js keeps the app and docs in one deployable system.
• Prisma and Supabase make the data layer portable and easy to provision.
• The UI stack gives polished components without a heavy custom design system.
• Testing, monitoring, and rate limiting are built in from the start.