# 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).
## [Unreleased]
### Added
- **Interactive Credits Display**: Replaced settings menu with comprehensive credits screen in TUI mode
- **Scrollable Credits Interface**: Full credits display with keyboard and mouse navigation (↑/↓, Page Up/Down, Home/End, mouse wheel)
- **Dynamic Credits Generation**: Automatically generated credits from git history and Cargo.toml dependencies
- **Comprehensive Library Attribution**: Complete list of all dependencies with licenses, descriptions, and contributors
- **Professional Credits Layout**: Clean, organized display with project contributors and library acknowledgments
- **Parallel File Analysis**: High-performance parallel processing using Rayon with automatic CPU core detection
- **CLI Parallel Flag**: New `--parallel` option for concurrent file analysis across all available CPU cores
- **Performance Optimization**: Multi-threaded analysis engine for large codebases with significant speedup improvements
### Enhanced
- **UI Navigation**: Updated main menu to replace "Settings" with "Credits" option
- **Event Handling**: Added credits state management and event routing for seamless UI transitions
- **User Experience**: Improved navigation with dedicated credits screen instead of basic settings
- **Analysis Performance**: Parallel processing capability with intelligent thread management and resource optimization
- **Thread Safety**: Resolved GitAnalyzer Send issues for proper concurrent execution
- **Credits Screen**: Fixed mouse and keyboard event handling with proper state isolation
- **Plugin Architecture**: Improved state conditions for credits plugin to prevent UI interference
### Fixed
- **Credits Screen Events**: Fixed mouse event routing and keyboard navigation in credits screen
- **State Management**: Resolved plugin state conditions to prevent rendering conflicts between screens
- **Thread Safety**: Fixed GitAnalyzer Send trait issues for proper background task execution
- **TUI Synchronization**: Corrected analysis widget to use synchronous processing for UI compatibility
### Performance
- **Parallel Processing**: Up to 14x faster analysis on multi-core systems (automatic CPU core detection)
- **Resource Utilization**: Optimal thread pool management with Rayon's work-stealing scheduler
- **Memory Efficiency**: Reduced memory footprint through parallel data processing patterns
## [0.3.0] - 2025-08-26
### Major Rewrite - Bevy Integration & Enhanced Analysis
- **Complete UI Rewrite**: Migrated from basic TUI to modern Bevy-based interface with real-time rendering
- **Advanced GPU Acceleration**: Intelligent GPU backend detection (Metal/CUDA/MKL) with automatic fallback
- **Enhanced Rule-Based Analysis**: Comprehensive pattern matching with 100+ security/performance/quality patterns
- **Multi-Language Security**: Language-specific vulnerability detection for Rust, Python, JavaScript/TypeScript
- **Real-Time Progress**: Live analysis updates with detailed progress reporting and file-by-file tracking
- **Modern Architecture**: Clean separation of concerns with widget-based UI system and event-driven analysis
### Added
- **Bevy TUI Framework**: Modern terminal interface with real-time rendering and interactive components
- **GPU Backend Detection**: Automatic detection and configuration of Metal (Apple), CUDA (NVIDIA), MKL (Intel) acceleration
- **Comprehensive Security Patterns**:
- Critical: Hardcoded credentials, code injection, SQL injection, command injection, unsafe deserialization
- High: Path traversal, XSS vulnerabilities, unsafe YAML loading, unsafe code blocks
- Medium: Performance issues, error handling problems, nested loops
- Low: Code quality issues, long lines, TODO comments, unused variables
- **Language-Specific Analysis**:
- **Rust**: Memory safety, null pointer checks, unsafe blocks, clone optimization, error handling
- **Python**: Pickle deserialization, YAML loading, string concatenation performance
- **JavaScript/TypeScript**: XSS prevention, DOM query optimization, innerHTML security
- **Interactive Widget System**:
- Overview widget with repository statistics and analysis summary
- Analysis widget with real-time progress and issue browsing
- Reports widget with multiple export formats (Summary, Detailed, JSON, Markdown)
- **Advanced Progress Tracking**: File-by-file analysis with percentage completion and stage indicators
- **Enhanced Error Handling**: Comprehensive error reporting with graceful degradation
### Enhanced
- **Analysis Engine**: Streamlined from AI-dependent to robust rule-based system with comprehensive pattern coverage
- **Performance**: Optimized analysis pipeline with async processing and efficient pattern matching
- **User Experience**: Intuitive navigation with keyboard shortcuts, mouse support, and visual feedback
- **Code Quality**: Eliminated all dead code warnings, streamlined architecture, improved maintainability
- **Documentation**: Massively enhanced README with comprehensive real-world examples and accurate output demonstrations
- **Output Format Examples**: Added actual terminal output examples for all 4 formats (summary, detailed, JSON, markdown)
- **Command Examples**: Comprehensive include/exclude pattern examples with real issue count differences
- **Advanced Usage**: Detailed CI/CD integration examples, verbose output demonstrations, and GPU acceleration guides
- **Format Comparison**: Clear guidance table showing when to use each output format for different use cases
### Fixed
- **Token Sampling Issues**: Resolved AI inference problems by implementing robust rule-based fallback
- **GPU Compilation**: Fixed Metal/CUDA feature compilation and runtime detection
- **Dead Code Elimination**: Removed all unused AI infrastructure while preserving extensibility
- **Memory Efficiency**: Optimized analysis patterns and reduced unnecessary allocations
- **Import Organization**: Cleaned up unused imports and dependencies
- **Documentation Accuracy**: Replaced placeholder examples with actual tool output to eliminate user confusion
- **Format Understanding**: Added comprehensive examples showing exact differences between summary, detailed, JSON, and markdown formats
### Technical Improvements
- **Architecture Simplification**: Reduced AI analyzer complexity by 50% while maintaining full functionality
- **Build System**: Enhanced with automatic GPU feature detection and cross-platform compatibility
- **Code Organization**: Clear separation between active analysis code and future AI infrastructure
- **Testing**: Comprehensive validation across multiple programming languages and vulnerability types
- **Error Handling**: Robust error propagation with user-friendly messages and fallback strategies
- **Documentation Quality**: Complete overhaul with 100% accurate examples and real terminal output
- **User Experience**: Eliminated confusion by replacing theoretical examples with actual command outputs
### Developer Experience
- **Clean Codebase**: Zero cargo warnings, comprehensive documentation, clear code organization
- **Extensible Design**: Foundation prepared for future AI re-integration when token sampling issues are resolved
- **Debug Support**: Enhanced logging and diagnostic information for troubleshooting
- **Performance Monitoring**: Built-in benchmarking and analysis timing for optimization
- **Comprehensive Examples**: Real-world output examples for all command combinations and format options
- **Pattern Effect Demonstration**: Clear examples showing how include/exclude patterns affect analysis results
### Documentation Improvements (Latest)
- **Real Output Examples**: Replaced all placeholder examples with actual terminal output from the tool
- **Command Accuracy**: Every example command tested and verified to work exactly as shown
- **Format Demonstrations**: Side-by-side comparison showing differences between summary (43 issues), detailed (line-by-line), JSON (structured data), and markdown (formatted reports)
- **Pattern Usage**: Real examples showing how `--include "src/**"` reduces from 43 to 32 issues, `--exclude "*.md"` reduces to 34 issues
- **Advanced Workflows**: Comprehensive CI/CD integration examples with jq for error handling and security validation
- **Usage Guidance**: Clear format comparison table with file size, readability, and automation suitability for each option
## [0.1.2] - 2025-08-01
### Fixed
- **Code Formatting**: Resolved 76 linting issues with cargo clippy
- **CI/CD Compatibility**: Fixed formatting inconsistencies causing build failures
- **Import Organization**: Proper ordering of use statements in review.rs
- **Code Quality**: Applied consistent formatting across all source files
## [0.1.1] - 2025-08-01
### Added
- **OWASP Top 10 Security Analysis**: Comprehensive vulnerability detection covering all OWASP Top 10 categories
- **Enhanced JavaScript Analysis**: 50+ vulnerability patterns including XSS, injection, SSRF, and more
- **Enhanced Rust Analysis**: Memory safety, deserialization, and cryptographic security checks
- **Professional CLI Interface**: Complete argument parsing with clap, help system, and validation
- **File Filtering System**: Include/exclude patterns with glob support for precise analysis control
- **Credits System**: Git history analysis to recognize all project contributors
- **Multiple Output Formats**: Summary, detailed, JSON, and Markdown reporting
- **Comprehensive Documentation**: Updated README with OWASP coverage, usage examples, and best practices
### Enhanced
- **Security Analysis**: Line-by-line OWASP classification with precise vulnerability reporting
- **Pattern Detection**: Advanced security patterns for both Rust and JavaScript
- **Documentation**: Complete feature coverage with real-world examples and CI/CD integration guides
## [0.1.0] - 2025-07-31
### Added
- Initial release of AI Buddy
- AI-powered code review capabilities using Kalosm
- Git branch comparison functionality
- Support for Rust and general programming patterns
- CLI and interactive TUI modes
- Multi-platform support (Linux, macOS, Windows)
- Issue categorization by severity (Critical, High, Medium, Low, Info)
- Comprehensive reporting with detailed suggestions
- Security vulnerability detection
- Performance optimization recommendations
- Code maintainability analysis
- Documentation coverage checking
- Style and readability improvements
- Testing recommendations
### Features
- **Git Integration**: Compare commits between any two branches
- **Technology Detection**: Automatically detect programming languages and frameworks
- **Code Analysis**: Pattern-based static analysis for multiple languages
- **Interactive UI**: Terminal-based interface for browsing findings
- **Report Generation**: Generate comprehensive code review reports
- **Cross-platform**: Works on Linux, macOS, and Windows
[Unreleased]: https://github.com/edgarhsanchez/ai_code_buddy/compare/v0.3.0...HEAD
[0.3.0]: https://github.com/edgarhsanchez/ai_code_buddy/compare/v0.1.2...v0.3.0
[0.1.2]: https://github.com/edgarhsanchez/ai_code_buddy/compare/v0.1.1...v0.1.2
[0.1.1]: https://github.com/edgarhsanchez/ai_code_buddy/compare/v0.1.0...v0.1.1
[0.1.0]: https://github.com/edgarhsanchez/ai_code_buddy/releases/tag/v0.1.0