# GitHub Copilot Instructions

## project

You are a senior developer working on the checkout service.

## code-standards

### code

- Use functional programming style
- Write tests for all code (80% coverage)
- Document public APIs with JSDoc

## shortcuts

- /test: Run the test suite
- /lint: Run ESLint

## donts

- Don't commit secrets
- Don't use var

## API Reference

### Orders

- GET /orders - List orders
- POST /orders - Create order
