🚀 Combo CLI

AI-Powered Git Workflow Automation

Simplify your Git workflows with AI-generated commit messages, branch names, and more.

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✨ Features

🤖 Smart Commit Messages - Generate meaningful commit messages following conventional commit standards
🌿 Intelligent Branch Names - Create descriptive branch names based on your changes
🔗 Issue Tracker Integration - Link commits to issues automatically
📚 Changelog Generation - Auto-generate changelogs from Git history
🌍 Multi-language Support - Support for 15+ languages and locales
⚙️ Configurable - Customize prompts, formats, AI models, and behavior
🎯 Multiple AI Models - Choose from GPT-4o, GPT-4o-mini, GPT-3.5-turbo, and more

📦 Installation

🍺 Homebrew (Recommended)

# Add the Combo tap
brew tap tolgaOzen/tap

# Install Combo
brew install combo

# Verify installation
combo version

📥 Direct Download

Download the latest release from GitHub Releases.

🔧 Build from Source

git clone https://github.com/tolgaOzen/combo.git
cd combo
make build

🚀 Quick Start

1. Set up your OpenAI API key:

   combo config set openai_api_key sk-your-api-key-here

2. Optional: Choose your AI model (default: gpt-4o-mini):

   combo config set openai_model gpt-4o-mini  # Best balance
   # combo config set openai_model gpt-4o     # Highest quality
   # combo config set openai_model gpt-3.5-turbo  # Most cost-effective

3. Stage some changes:

   git add .

4. Generate and commit:

   combo commit

💻 Usage

📋 Available Commands

Command	Description	Example
combo commit	Generate AI-powered commit messages	combo commit
combo branch	Create intelligent branch names	combo branch
combo config	Manage configuration settings	combo config set key value
combo version	Show version information	combo version

🎯 Command Details

💬 Commit Messages

Generate conventional commit messages based on your staged changes:

combo commit

Interactive Preview:

Generating your commit message...

Here's your commit message:

➤ feat(auth): add OAuth2 integration with Google provider

Would you like to use this message? (Y/n):

Commit Types Supported:

• feat - New features
• fix - Bug fixes
• docs - Documentation changes
• style - Code style changes
• refactor - Code refactoring
• test - Adding tests
• chore - Maintenance tasks

🌿 Branch Names

Create descriptive branch names from your changes:

combo branch

Example Output:

feat/oauth2-google-integration
fix/memory-leak-user-service
docs/api-authentication-guide

⚙️ Configuration

Combo stores configuration in ~/.combo/config. The file is created automatically with defaults.

🔧 Configuration Options

Setting	Description	Default	Example
openai_api_key	Your OpenAI API key	Required	sk-xxx...
openai_model	OpenAI model to use	gpt-4o-mini	gpt-4o-mini, gpt-4o, gpt-3.5-turbo
prompt_locale	Language for prompts	en-US	en-US, fr-FR, es-ES
prompt_max_length	Max commit message length	72	50, 72, 100

🛠️ Managing Configuration

# Set configuration values
combo config set openai_api_key sk-your-key-here
combo config set openai_model gpt-4o-mini
combo config set prompt_locale en-US
combo config set prompt_max_length 72

# Get configuration values  
combo config get openai_api_key
combo config get openai_model
combo config get prompt_locale

🌍 Supported Languages

Language	Code	Language	Code
English (US)	en-US	Korean	ko-KR
English (UK)	en-GB	Japanese	ja-JP
French	fr-FR	Chinese (Simplified)	zh-CN
Spanish	es-ES	Chinese (Traditional)	zh-TW
German	de-DE	Portuguese (Brazil)	pt-BR
Italian	it-IT	Russian	ru-RU
Arabic	ar-SA	Hindi	hi-IN

🤖 Supported OpenAI Models

Model	Description	Cost	Speed	Quality
gpt-4o-mini	Default - Best balance of cost and quality	Low	Fast	High
gpt-4o	Latest and most capable model	High	Medium	Highest
gpt-4-turbo	High-quality with good speed	High	Medium	High
gpt-4	Original GPT-4 model	High	Medium	High
gpt-3.5-turbo	Fast and cost-effective	Very Low	Very Fast	Good

Recommendations:

• Default: gpt-4o-mini - Perfect for most use cases
• High Quality: gpt-4o - For complex or critical commits
• Budget: gpt-3.5-turbo - For high-volume usage

🔄 Example Workflow

# 1. Make your changes
echo "console.log('Hello World');" > app.js

# 2. Stage changes
git add .

# 3. Generate commit message
combo commit
# Output: feat: add hello world console output

# 4. Create a new branch for next feature
combo branch
# Output: feat/user-authentication

# 5. Switch to the new branch
git checkout feat/user-authentication

📋 Requirements

• Git: Version 2.0 or higher
• OpenAI API Key: Required for AI-powered features (Get yours here)
• Internet Connection: For API calls to OpenAI

🐛 Troubleshooting

Common Issues

Error: "missing or empty 'openai_api_key' in configuration"

# Solution: Set your OpenAI API key
combo config set openai_api_key sk-your-key-here

Error: "no staged changes found"

# Solution: Stage your changes first
git add .
# Then run combo commit

Error: "git command failed"

# Solution: Ensure you're in a git repository
git init
# Or check if git is installed
git --version

Error: "unsupported model: [model-name]"

# Solution: Use a supported model
combo config set openai_model gpt-4o-mini
# Check available models in the Supported OpenAI Models section above

🔍 Debug Mode

Enable verbose logging for troubleshooting:

export COMBO_DEBUG=1
combo commit

🤝 Contributing

We welcome contributions! Here's how to get started:

1. Fork the repository

2. Create a feature branch:

   git checkout -b feature/amazing-feature

3. Make your changes and commit:

   combo commit  # Use combo to generate your commit message!

4. Push to your branch:

   git push origin feature/amazing-feature

5. Open a Pull Request

🏗️ Development Setup

# Clone the repository
git clone https://github.com/tolgaOzen/combo.git
cd combo

# Install dependencies
go mod tidy

# Run tests
make test

# Build the project
make build

# Run linters
make lint-all

📝 Code Style

• Follow Go conventions and gofmt
• Add tests for new functionality
• Update documentation for any API changes
• Use conventional commits for your contributions

📊 Performance

• Fast: Commit message generation typically takes 1-3 seconds
• Lightweight: Binary size ~10MB
• Efficient: Minimal API calls with smart caching
• Offline-ready: Configuration and Git operations work offline

🛡️ Security

• API keys are stored securely in ~/.combo/config
• Configuration files are created with restrictive permissions (0750)
• No sensitive data is sent to external services except OpenAI API
• All file operations are validated and sanitized

📈 Roadmap

• Support for additional AI providers (Claude, Gemini)
• GitHub/GitLab integration for automatic PR descriptions
• Team-based configuration sharing
• Plugin system for custom commit types
• Advanced diff analysis and suggestions
• Integration with popular IDEs

🆘 Support

• Issues: GitHub Issues
• Discussions: GitHub Discussions
• Documentation: Wiki

📄 License

Combo is licensed under the MIT License. See the LICENSE file for more details.

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Made with ❤️ by Tolga Ozen

⭐ Star this project if you find it helpful!