Build and Test Commands

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## Build and Test Commands

- `npm start` - Start development server (IMPORTANT: Never run this command directly; ask the user to start the server
  as needed)
- `npm run build` - Build production version
- `npm run lint` - Run ESLint
- `npm run lint-fix` - Run ESLint with auto-fix
- `npm run format` - Run Prettier
- `npm run test` - Run all tests
- `npm run test:unit` - Run unit tests
- `npm run test:integration` - Run integration tests
- `npm run test:cpu` - Run CPU compatibility tests
- `npm run ci-checks` - Run linting checks for CI
- `vitest run tests/unit/test-gzip.js` - Run a single test file

### Code Coverage

- `npm run coverage:unit` - Run unit tests with coverage
- `npm run coverage:all-tests` - Run all tests with coverage
- Coverage reports are generated in the `coverage` directory
- HTML report includes line-by-line coverage visualization