9-package TypeScript SDK -React 19, Next.js 16, Tailwind 4, Zustand 5, TanStack Query 5
9 independent TypeScript packages for frontend.
9 independent packages with opt-in imports.
Type-safe HTTP client with Spool SDK integration.
Production-ready React 19 hooks.
Tailwind CSS 4 component library.
Zustand 5 store factories.
Authentication provider for React.
TanStack Query factories.
Zod + react-hook-form integration.
Client environment and feature flags.
Shared utility functions.