# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [0.2.0] - 2024-08-30
### Added
#### Build System Features
- **New Tools**: Added `generate_build_zig`, `analyze_build_zig`, and `generate_build_zon` tools
- **Build System Resources**: Added comprehensive Zig build system documentation resources
- **Best Practices Guide**: Comprehensive guide to modern Zig build patterns and cross-compilation
- **Troubleshooting Guide**: Common build issues and their solutions
- **Example Configurations**: Sample build.zig files for different project types
#### Code Quality Improvements
- **Modern TypeScript Patterns**: Refactored codebase to use modern TypeScript idioms
- **Modular Architecture**: Split code into logical modules (types, utils, zig-build)
- **Comprehensive Type System**: Added proper TypeScript interfaces and types
- **Enhanced Error Handling**: Improved error handling with proper logging
- **Code Organization**: Better separation of concerns and cleaner architecture
#### Testing Infrastructure
- **Jest Testing Framework**: Comprehensive test suite with 70%+ coverage requirements
- **Unit Tests**: Extensive unit tests for all major functionality
- **Integration Tests**: Tests for MCP server functionality
- **Test Coverage**: Coverage reporting and thresholds
- **Mock Support**: Proper mocking for external dependencies
#### Development Tooling
- **ESLint Configuration**: Strict linting rules for code quality
- **Prettier Configuration**: Consistent code formatting
- **GitHub Actions CI**: Automated testing, linting, and security checks
- **Pre-commit Hooks**: Quality checks before commits
- **Development Scripts**: Enhanced npm scripts for development workflow
#### Enhanced Zig Knowledge
- **Modern Build API**: Support for Zig 0.11+ build API patterns
- **Dependency Management**: build.zig.zon generation and management
- **Cross-compilation**: Comprehensive cross-compilation examples and patterns
- **Build Optimization**: Modern optimization strategies and patterns
- **Popular Dependencies**: Curated list of popular Zig packages
### Enhanced
#### Existing Tools
- **Code Optimization**: Enhanced with modern Zig patterns and better analysis
- **Compute Units Estimation**: More detailed analysis with modern patterns
- **Code Generation**: Improved with modern Zig idioms and better structure
- **Recommendations**: Enhanced with comprehensive analysis and modern best practices
#### Documentation
- **Resource Expansion**: Added MIME types and better resource organization
- **Enhanced README**: More comprehensive examples and usage instructions
- **Inline Documentation**: Better code comments and documentation
- **API Documentation**: Clearer tool and resource descriptions
#### Error Handling
- **Structured Logging**: Proper logging with different levels
- **Better Error Messages**: More descriptive error messages and context
- **Graceful Shutdown**: Proper signal handling for clean shutdown
- **Timeout Handling**: Better timeout handling for external requests
### Changed
- **Version**: Bumped to 0.2.0 to reflect major enhancements
- **Dependencies**: Pinned axios version for reproducible builds
- **Build Output**: Enhanced build process with better error handling
- **Code Structure**: Reorganized codebase for better maintainability
### Deprecated
- **Legacy Patterns**: Identified and documented deprecated Zig build patterns
- **Old Analysis Methods**: Replaced with more sophisticated utility classes
### Security
- **Dependency Auditing**: Added npm audit checks in CI
- **Security Headers**: Better HTTP request headers
- **Input Validation**: Enhanced parameter validation
## [0.1.0] - 2024-08-29
### Added
- Initial MCP server implementation
- Basic Zig code optimization tool
- Compute units estimation
- Code generation from natural language
- Code recommendations system
- Resource access for Zig documentation
- Popular repositories fetching
### Features
- TypeScript implementation with Node.js
- MCP (Model Context Protocol) integration
- Axios for HTTP requests
- Basic build system
---
## Development Guidelines
### Version Numbering
- **Major** (X.0.0): Breaking changes or major feature additions
- **Minor** (0.X.0): New features, enhancements, backward compatible
- **Patch** (0.0.X): Bug fixes, security patches, minor improvements
### Release Process
1. Update version in package.json
2. Update CHANGELOG.md with new changes
3. Run full test suite and ensure CI passes
4. Create git tag with version number
5. Push changes and tag to repository