.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "plugins": ["@typescript-eslint"],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:@typescript-eslint/strict",
    "plugin:import/recommended",
    "plugin:import/typescript",
    "prettier"
  ],
  "rules": {
    "eqeqeq": "error",
    "no-restricted-globals": "error",
    "no-bitwise": "error",
    "no-else-return": [
      "error",
      {
        "allowElseIf": false
      }
    ],
    "no-lonely-if": "error",
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "prefer-template": "error",
    "no-alert": "error",
    "no-unexpected-multiline": "error",
    "import/order": "error",
    "no-return-await": "error",
    "require-await": "error",
    "@typescript-eslint/prefer-nullish-coalescing": "off",
    "@typescript-eslint/restrict-template-expressions": "off",
    "@typescript-eslint/consistent-type-definitions": ["error", "type"],
    "@typescript-eslint/no-floating-promises": "error",
    "@typescript-eslint/no-restricted-imports": [
      "error",
      {
        "paths": [
          {
            "name": "commander",
            "message": "Use @commander-js/extra-typings for better type support."
          },
          {
            "name": "fs",
            "message": "Use fs/promises instead for async support.",
            "allowTypeImports": true
          }
        ]
      }
    ],
    "@typescript-eslint/consistent-type-imports": "error",
    "@typescript-eslint/explicit-function-return-type": [
      "error",
      {
        "allowExpressions": true
      }
    ],
    "@typescript-eslint/no-shadow": "error"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".ts"]
      },
      "typescript": {
        "alwaysTryTypes": true
      }
    }
  },
  "env": {
    "node": true
  },
  "ignorePatterns": ["dist", "node_modules", "scripts", "vitest.config.ts"]
}