Source: SpillwaveSolutions/mastering-typescript-skill - mastering-typescript/SKILL.md

Mastering Modern TypeScript

Build enterprise-grade, type-safe applications with TypeScript 5.9+.

Compatibility: TypeScript 5.9+, Node.js 22 LTS, Vite 7, NestJS 11, React 19

Quick Start

# Initialize TypeScript project with ESM
pnpm create vite@latest my-app --template vanilla-ts
cd my-app && pnpm install

# Configure strict TypeScript
cat > tsconfig.json << 'EOF'
{
  "compilerOptions": {