rusty-diff

AI-powered Git diff code reviewer using Groq (Llama 3.3 70B).

Installation

cargo install --path .

Usage

Run interactively (no arguments required):

rusty-diff

The CLI will prompt for:

1. Repository path (default: current directory)
2. Target branch (e.g., main)
3. Source branch (e.g., feature/my-feature)

Options

-o, --output <FILE>    Save review to a file
-h, --help             Print help

Example

rusty-diff --output review.md

API Key

Get a free API key at console.groq.com

On first run, you'll be prompted to enter your Groq API key. It will be saved to:

• macOS: ~/Library/Application Support/rusty-diff/config
• Linux: ~/.config/rusty-diff/config
• Windows: %APPDATA%\rusty-diff\config

You can also set it via environment variable:

export GROQ_API_KEY=your_api_key

Supported Projects

Automatically detects and includes project context for:

• PHP (composer.json)
• Node.js (package.json)
• Go (go.mod)
• Rust (Cargo.toml)
• Python (requirements.txt, pyproject.toml, setup.py)

License

MIT