Can I use this for building APIs?

Yes, it includes comprehensive implementation guides for building type-safe APIs using tRPC 11 and schema validation with Zod.

Which TypeScript version does this skill target?

The skill specializes in TypeScript 5.9 and above, providing patterns for deferred module evaluation, stage 3 decorators, and the satisfies operator.

What testing frameworks are covered?

The skill provides patterns and installation commands for Vitest, React Testing Library, and Playwright to ensure high code quality.

Does this skill support React Server Components?

Yes, it is fully optimized for React 19 and Next.js 16 App Router, emphasizing Server Components, Server Actions, and the use() hook for data fetching.

Modern TypeScript & Next.js Development

Name: Modern TypeScript & Next.js Development
Author: zellycloud

byzellycloud

API開発

Develops type-safe applications using TypeScript 5.9, React 19, and Next.js 16 App Router patterns.

概要

This skill equips Claude with specialized knowledge for high-end TypeScript development, focusing on the latest ecosystem updates including TypeScript 5.9, React 19, and Next.js 16. It provides expert guidance on implementing modern patterns such as Server Components, Server Actions, and the satisfies operator, while ensuring end-to-end type safety through tRPC and Zod. Whether you are building complex full-stack applications or optimizing frontend performance with deferred module evaluation, this skill ensures your codebase adheres to production-grade standards and the latest industry best practices.

主な機能

React 19 implementation using Server Components and the use() hook
Advanced state management patterns using Zustand and Jotai
TypeScript 5.9 specialization including satisfies operator and decorators
End-to-end type safety with tRPC 11 and Zod 3.23 validation
Next.js 16 App Router architecture and Metadata API management
0 GitHub stars

ユースケース

Migrating legacy React projects to modern Server Component architectures
Implementing robust, type-safe data validation layers with Zod
Building full-stack web applications with Next.js 16 and tRPC

概要

主な機能

React 19 implementation using Server Components and the use() hook
Advanced state management patterns using Zustand and Jotai
TypeScript 5.9 specialization including satisfies operator and decorators
End-to-end type safety with tRPC 11 and Zod 3.23 validation
Next.js 16 App Router architecture and Metadata API management
0 GitHub stars

ユースケース

Migrating legacy React projects to modern Server Component architectures
Implementing robust, type-safe data validation layers with Zod
Building full-stack web applications with Next.js 16 and tRPC