tsconfig.base.json

{
  "compilerOptions": {
    // --- Core JavaScript & Module Settings ---
    "target": "ES2022",
    "module": "NodeNext",
    "moduleResolution": "NodeNext",
    "lib": ["ESNext"],
    "resolveJsonModule": true,

    // --- Universal Strictness Rules ---
    "strict": true,

    "noEmitOnError": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "allowUnreachableCode": false,

    "noImplicitReturns": true,
    "noImplicitOverride": true,
    "noFallthroughCasesInSwitch": true,
    "exactOptionalPropertyTypes": true,

    // --- Universal Interop & Compatibility Settings ---
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "skipLibCheck": true,
    "resolvePackageJsonImports": true,

    // --- Modern Module Behavior ---
    "verbatimModuleSyntax": true,
    "allowImportingTsExtensions": false,
    "moduleDetection": "force"
  }
}