tsconfig.base.json

{
  "compilerOptions": {
    "module": "commonjs",
    "moduleResolution": "node",
    "declaration": true,
    "noImplicitAny": true,
    "noUnusedLocals": true,
    "removeComments": true,
    "noLib": false,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "sourceMap": true,
    "allowJs": true,
    "target": "es2019",
    "lib": ["es2019", "es2020.promise", "es2020.bigint", "es2020.string"],
    "strict": true,
    "resolveJsonModule": true,
    "forceConsistentCasingInFileNames": true,
    "esModuleInterop": true
  },
  "typeAcquisition": {
    "include": ["node"]
  },
  // NEW: Options for file/directory watching
  "watchOptions": {
    // Use native file system events for files and directories
    "watchFile": "useFsEvents",
    "watchDirectory": "useFsEvents",

    // Poll files for updates more frequently
    // when they're updated a lot.
    "fallbackPolling": "dynamicPriority"
  },
  "exclude": [
    "**/node_modules",
    "**/*.spec.ts",
    "dist"
  ]
}