eslint.config.js

// Copyright (c) 2026 Robin Mordasiewicz. MIT License.

import tseslint from '@typescript-eslint/eslint-plugin';
import tsparser from '@typescript-eslint/parser';

export default [
  {
    files: ['src/**/*.ts'],
    languageOptions: {
      parser: tsparser,
      parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module',
        project: './tsconfig.json',
      },
    },
    plugins: {
      '@typescript-eslint': tseslint,
    },
    rules: {
      // TypeScript recommended rules
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],

      // Best practices
      'no-console': 'off', // Allow console for MCP server logging
      'prefer-const': 'error',
      'no-var': 'error',
    },
  },
  {
    files: ['tests/**/*.ts'],
    languageOptions: {
      parser: tsparser,
      parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module',
      },
    },
    plugins: {
      '@typescript-eslint': tseslint,
    },
    rules: {
      '@typescript-eslint/no-explicit-any': 'off', // Allow any in tests
      '@typescript-eslint/no-unused-vars': 'off',
    },
  },
];