# Edit Mode

Make and test code changes directly in your review.

## Overview

Edit Mode lets you modify code right in the Haystack interface and see results immediately. Available for Pro subscribers.

### How to Use

1. Open any file in the Haystack review
2. Click "Edit" or press `e`
3. Make your changes
4. Click "Run" to test in the cloud sandbox

### Features

- **Syntax highlighting** for all major languages
- **Auto-save** prevents losing changes
- **Live preview** for frontend changes
- **Terminal access** for running commands
- **Git integration** to commit directly

### Supported Workflows

- Fix typos and small bugs
- Test suggested changes before committing
- Experiment with alternative implementations
- Run tests against your changes