> ## Documentation Index
> Fetch the complete documentation index at: https://docs.gx402.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Contributing to Gx402

> How to contribute to the Gx402 SDK and documentation

# Contributing to Gx402

We welcome contributions from the community! Whether you're fixing bugs, adding features, improving documentation, or creating examples, your help makes Gx402 better for everyone.

## How to Contribute

### 1. Report Issues

If you find a bug or have a feature request:

1. **Search existing issues** to avoid duplicates
2. **Create a new issue** with:
   * Clear title and description
   * Steps to reproduce (for bugs)
   * Expected vs actual behavior
   * Platform and version information

### 2. Contribute Code

#### Prerequisites

* Git and GitHub account
* Node.js (for documentation and tools)
* Development environment for your target platform
* Understanding of the platform-specific SDK

#### Getting Started

1. **Fork the repository** you want to contribute to:
   * [Gx402 Unity SDK](https://github.com/Gx402/unity-sdk)
   * [Gx402 Unreal SDK](https://github.com/Gx402/unreal-sdk)
   * [Gx402 Web SDK](https://github.com/Gx402/web-sdk)
   * [Gx402 Mobile SDKs](https://github.com/Gx402/mobile-sdk)
   * [Gx402 Documentation](https://github.com/Gx402/docs)

2. **Clone your fork:**
   ```bash theme={null}
   git clone https://github.com/YOUR-USERNAME/repository-name.git
   cd repository-name
   ```

3. **Create a feature branch:**
   ```bash theme={null}
   git checkout -b feature/descriptive-name
   ```

4. **Make your changes** following the coding standards

5. **Test your changes** thoroughly

6. **Commit your changes:**
   ```bash theme={null}
   git add .
   git commit -m "Description of changes"
   ```

7. **Push to your fork:**
   ```bash theme={null}
   git push origin feature/descriptive-name
   ```

8. **Open a Pull Request** in the original repository

### 3. Improve Documentation

This documentation site is also open source! You can:

* Fix typos and improve clarity
* Add examples or tutorials
* Update outdated information
* Add missing platform-specific guides

### 4. Create Examples

Create and share complete example projects that demonstrate Gx402 features:

1. Set up a new repository with your example
2. Include comprehensive README with setup instructions
3. Use best practices for your platform
4. Share in our [Community Showcase](/community/showcase)

## Development Guidelines

### Code Standards

#### JavaScript/TypeScript

* Use ES6+ features appropriately
* Follow Airbnb JavaScript style guide
* Add JSDoc comments for public functions
* Use TypeScript for type safety

```javascript theme={null}
/**
 * Process game data with x402 functionality
 * @param {Object} data - Game data to process
 * @param {Object} options - Processing options
 * @returns {Promise<Object>} Processed result
 */
async function processX402Data(data, options = {}) {
  // Implementation
}
```

#### C# (Unity)

* Follow Microsoft C# Coding Conventions
* Use XML documentation comments
* Implement proper error handling
* Follow Unity best practices

#### C++ (Unreal Engine)

* Follow Unreal Engine coding standards
* Use appropriate memory management
* Include proper module definitions
* Follow Epic Games naming conventions

#### Swift (iOS)

* Use Swift API Design Guidelines
* Implement proper error handling
* Follow Apple's Human Interface Guidelines
* Use SwiftLint for style consistency

#### Kotlin (Android)

* Follow Kotlin Coding Conventions
* Use Android KTX extensions where appropriate
* Implement proper lifecycle management
* Follow Material Design guidelines

### Testing Requirements

1. **Unit Tests**: Add tests for new functionality
2. **Integration Tests**: Test SDK integration scenarios
3. **Cross-Platform Tests**: Ensure consistency across platforms
4. **Performance Tests**: Verify performance impact

### Pull Request Requirements

When submitting a pull request:

* **Title**: Clear and descriptive
* **Description**:
  * What changes are made
  * Why changes are needed
  * How changes were tested
* **Code Quality**: Follow style guidelines
* **Documentation**: Update relevant docs
* **Tests**: Include appropriate tests
* **Breaking Changes**: Clearly note if applicable

## Documentation Contributions

### Content Guidelines

* **Clear and concise**: Use simple language
* **Well-structured**: Follow existing patterns
* **Accurate**: Test code examples
* **Complete**: Include all necessary information
* **Platform-specific**: Note differences between platforms

### Writing Style

* Use active voice where possible
* Include examples for each new concept
* Use consistent terminology
* Organize content logically
* Include relevant links

### Documentation Structure

```md theme={null}
---
title: "Page Title"
description: "Brief description of the page content"
icon: "icon-name" // Optional
---

# Main Topic

Content goes here...

## Section 1

### Subsection

Content...

## Section 2

Code examples:
\`\`\`javascript
// Code example
const result = Gx402.example();
\`\`\`

```

## Community Standards

### Code of Conduct

* Be respectful and inclusive
* Provide constructive feedback
* Welcome newcomers
* Focus on technical quality
* Collaborate effectively

### Support Others

* Answer questions in issues
* Review pull requests
* Share knowledge and expertise
* Help maintain documentation
* Contribute to community discussions

## Areas Needing Help

### Beginner Friendly Issues

Look for issues tagged with:

* `good first issue`
* `docs`
* `typo`
* `example`

### Major Areas of Focus

1. **Platform Support**
   * New platform integrations
   * Platform-specific optimizations
   * Cross-platform consistency

2. **Documentation**
   * API documentation
   * Tutorials and guides
   * Platform-specific docs
   * Migration guides

3. **Examples and Demos**
   * Complete example projects
   * Feature-specific examples
   * Cross-platform demonstrations

4. **Testing and Quality**
   * Additional test coverage
   * Performance improvements
   * Security enhancements

5. **Developer Experience**
   * Tooling improvements
   * Error messages
   * Debugging tools
   * Setup workflows

## Getting Help

### When Contributing

* Check the existing documentation
* Look at similar implementations
* Ask questions in pull requests
* Join our [Discord community](https://discord.gg/Gx402) for real-time help

### For Documentation

* Read the [Documentation Guide](/essentials/markdown)
* Examine existing pages for structure
* Test code examples locally
* Use `mint dev` to preview changes

## Recognition

Contributors are recognized in:

* Repository contributor lists
* Release notes
* Community showcase
* Special contributor badges

## Questions?

Not sure where to start? Join our [Discord community](https://discord.gg/Gx402) and we'll help you find a way to contribute that matches your skills and interests.

Thank you for helping make Gx402 better for everyone!
