{
  "compilerOptions": {
    "target": "ES2022",
    "lib": ["ES2022", "DOM", "DOM.Iterable"],
    "module": "ESNext",
    "moduleResolution": "bundler",
    "types": ["vite/client", "node"],
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitOverride": true,
    "noFallthroughCasesInSwitch": true,
    "exactOptionalPropertyTypes": true,
    "isolatedModules": true,
    "verbatimModuleSyntax": true,
    "allowImportingTsExtensions": true,
    "skipLibCheck": true,
    "noEmit": true,
    // The UI layer is Preact components; the render layer is still imperative DOM
    // work and stays TS. Both compile out of this one config.
    "jsx": "react-jsx",
    "jsxImportSource": "preact"
  },
  "include": ["src", "test", "vite.config.ts"]
}