codebase-intelligence/eslint.config.js at main · bntvllnt/codebase-intelligence · GitHub

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import eslint from "@eslint/js";
import tseslint from "typescript-eslint";

export default tseslint.config(
  eslint.configs.recommended,
  ...tseslint.configs.strictTypeChecked,
  {
    languageOptions: {
      parserOptions: {
        projectService: true,
        tsconfigRootDir: import.meta.dirname,
      },
    },
    rules: {
      // Strict type safety
      "@typescript-eslint/no-explicit-any": "error",
      "@typescript-eslint/no-unsafe-assignment": "error",
      "@typescript-eslint/no-unsafe-call": "error",
      "@typescript-eslint/no-unsafe-member-access": "error",
      "@typescript-eslint/no-unsafe-return": "error",
      "@typescript-eslint/no-unsafe-argument": "error",
      "@typescript-eslint/no-floating-promises": "error",
      "@typescript-eslint/await-thenable": "error",
      "@typescript-eslint/no-misused-promises": "error",

      // Code quality
      "@typescript-eslint/no-unused-vars": ["error", { argsIgnorePattern: "^_" }],
      "@typescript-eslint/consistent-type-imports": ["error", { prefer: "type-imports" }],
      "@typescript-eslint/explicit-function-return-type": ["error", { allowExpressions: true }],
      "@typescript-eslint/no-non-null-assertion": "error",
      "@typescript-eslint/prefer-nullish-coalescing": "error",
      "@typescript-eslint/prefer-optional-chain": "error",
      "@typescript-eslint/strict-boolean-expressions": "off",
      "@typescript-eslint/restrict-template-expressions": ["error", { allowNumber: true, allowBoolean: true }],

      // Prevent common mistakes
      "no-console": "off",
      "no-constant-condition": "error",
      "no-debugger": "error",
      "no-duplicate-case": "error",
      "no-eval": "error",
      "no-implied-eval": "off",
      "@typescript-eslint/no-implied-eval": "error",
      "eqeqeq": ["error", "always"],
      "no-var": "error",
      "prefer-const": "error",
    },
  },
  // MCP server uses async handlers (SDK requirement) and deprecated tool() method
  {
    files: ["src/mcp/**/*.ts"],
    rules: {
      "@typescript-eslint/require-await": "off",
      "@typescript-eslint/no-deprecated": "off",
    },
  },
  // Test files: relax unsafe rules
  {
    files: ["src/**/*.test.ts", "tests/**/*.test.ts"],
    rules: {
      "@typescript-eslint/no-unsafe-assignment": "off",
      "@typescript-eslint/no-unsafe-member-access": "off",
      "@typescript-eslint/no-unsafe-call": "off",
      "@typescript-eslint/no-unsafe-argument": "off",
    },
  },
  {
    ignores: ["dist/**", "*.config.*", "vitest.config.ts"],
  }
);