tsconfig.json

{
  "compilerOptions": {
    "target": "ES2022",
    "module": "ESNext",
    "moduleResolution": "bundler",
    "outDir": "./build",
    "rootDir": "./src",
    "strict": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "resolveJsonModule": true,
    // Guarantees every file can be transpiled independently: catches types
    // re-exported as values, which tsc elides but esbuild/tsx/bundlers emit as
    // real runtime imports that then fail to resolve.
    "isolatedModules": true,
    "allowJs": true,
    "declaration": true,
    "sourceMap": true,
    "paths": {
      "@/*": ["./src/*"]
    },
    "types": ["node"],
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules", "**/*.test.ts", "build"],

}