# Haystack - AI-Powered Code Review

Haystack is an intelligent code review tool that helps developers understand pull requests faster using AI-powered analysis.

## What Haystack Does

- **Automatic organization of changes**: Groups related file changes together so you can review logically
- **Call graph visualization**: See which functions call which, right in the PR view
- **Data flow analysis**: Track how variables flow through your code changes
- **Jump to definition**: Navigate code just like your IDE, without cloning
- **Inline AI comments**: Get explanations of complex changes automatically
- **Haystack Agent**: Chat with an AI that understands your entire PR context

## How It Works

1. Install the Haystack GitHub App on your repository
2. Open any pull request
3. Visit haystackeditor.com/review/{owner}/{repo}/{pr_number}
4. Get instant AI-powered analysis and organization

## Key Features

### For Individual Developers
- Understand unfamiliar code changes quickly
- Get AI explanations of complex logic
- Navigate large PRs with organized sections

### For Teams
- Reduce review cycle time
- Catch issues before they reach production
- Share context through AI-generated summaries

## Integrations

- **GitHub**: Native integration via GitHub App
- **VS Code**: Open PRs directly in your editor (coming soon)
- **Slack**: Get notifications for PR activity

## Getting Started

Visit [haystackeditor.com](https://haystackeditor.com) to install the GitHub App and start reviewing PRs with AI assistance.

## Links

- [Pricing](/pricing) - Free tier available, Pro at $20/month
- [Demo](/demo) - Try Haystack on a sample PR
- [Dashboard](/dashboard) - View your PRs (requires GitHub login)
- [GitHub App](https://github.com/apps/haystack-app) - Install on your repos