tsconfig.json

{
  "compilerOptions": {
    "target": "ES2022",
    "lib": ["DOM", "DOM.Iterable", "ES2022", "ESNext.Disposable"],
    "types": ["node"],
    "allowJs": true,
    "skipLibCheck": true,
    "strict": true,
    "noEmit": true,
    "esModuleInterop": true,
    "module": "ESNext",
    "moduleResolution": "Bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,
    "verbatimModuleSyntax": true,
    "jsx": "react-jsx",
    "noImplicitOverride": true,
    "noFallthroughCasesInSwitch": true,
    "noUncheckedIndexedAccess": true,
    "forceConsistentCasingInFileNames": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noUncheckedSideEffectImports": true,
    "paths": {
      "@/*": ["./src/*"]
    }
  },
  "include": ["**/*.ts", "**/*.tsx"],
  // `containers/**` is a separate, self-contained build (its own tsconfig +
  // deps, Node/NodeNext target) typechecked in its Docker image — keep it out
  // of the Worker typecheck.
  "exclude": ["node_modules", "containers"]
}