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v2.3.1

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@InzGIBA InzGIBA released this 29 Aug 08:03
v2.3.1
3bfc8eb

[2.3.1] - 2025-08-29

🛠️ Quality & Reliability Release

This release focuses on internal code quality improvements, enhanced error handling, and better performance optimization while maintaining full backward compatibility.

Changed

🔧 Enhanced Core Architecture

  • Configuration Management: Improved validation with graceful error handling for restricted environments
    • Added environment variable support for all major settings
    • Implemented singleton pattern for better memory efficiency
    • Enhanced directory creation with permission error resilience
    • Stricter validation ranges (max_threads: 1-16, chunk_size validation)
  • Error Handling: More robust error classification and recovery
    • Custom exception hierarchies for better error categorization
    • Graceful handling of network timeouts and retries
    • Improved file permission error handling
    • Better validation error messages with actionable feedback

⚡ Performance Optimizations

  • Download Manager: Enhanced batch processing and validation
    • Optimized HTTP session management with connection pooling
    • Improved asset validation with flexible header detection
    • Better retry logic with exponential backoff
    • Streamlined file integrity checking
  • Decryption Module: More efficient XOR implementation
    • Optimized chunk processing for better memory usage
    • Enhanced key caching for reduced API calls
    • Improved parallel processing with better resource management
    • Robust surrogate character handling in Unity assets

🎨 Enhanced User Experience

  • Logging System: Professional output with performance monitoring
    • Added operation timing and performance metrics
    • Enhanced progress bars with better visual feedback
    • Structured error summaries with truncation for large lists
    • Improved console formatting with Rich enhancements
  • Normal Map Converter: Smarter format detection and validation
    • Content-based format analysis instead of filename-only detection
    • Enhanced channel data analysis for Unity vs standard format detection
    • Improved validation results with comprehensive metadata
    • Better error handling for corrupted image files

Fixed

🐛 Bug Fixes

  • Asset Processing: Resolved type handling issues in Unity asset processing
    • Fixed m_Script data type handling for both bytes and string formats
    • Improved surrogate character encoding in asset extraction
    • Better validation of decrypted file integrity
  • Network Operations: Enhanced reliability and error recovery
    • Fixed asset size detection for better update checking
    • Improved HEAD request handling with proper timeout management
    • Better handling of server response edge cases
  • Test Compatibility: Resolved test suite issues while maintaining functionality
    • Fixed method signature compatibility with existing tests
    • Improved mock handling for unit test reliability
    • Better asset validation for test environments

Removed

🗑️ Dependency Cleanup

  • Unnecessary Dependencies: Removed bloat without functionality loss
    • Eliminated numpy dependency (was overkill for simple operations)
    • Removed psutil requirement (system info logging simplified)
    • Cleaned up unused imports and dead code paths
  • Legacy Code: Streamlined codebase maintenance
    • Removed unused configuration options
    • Eliminated redundant error handling paths
    • Simplified validation logic where appropriate

Technical Improvements

🏗️ Code Quality

  • Enhanced Type Safety: Better type annotations and validation
    • Improved Pydantic model validation with custom validators
    • Enhanced error type hierarchy for better exception handling
    • More precise return type annotations throughout codebase
  • Better Architecture: Improved separation of concerns
    • Enhanced configuration singleton management
    • Better resource management with context managers
    • Improved logging and monitoring integration

📊 Performance Monitoring

  • Operation Tracking: Built-in performance metrics collection
    • Automatic timing for all major operations
    • Memory usage monitoring for large file processing
    • Network request performance tracking
    • Batch operation efficiency metrics

Migration Guide

For Users

  • No Breaking Changes: All existing workflows continue to work
  • Improved Reliability: Better error messages and recovery
  • Enhanced Performance: Faster processing with the same commands

For Developers

  • API Compatibility: All public APIs remain unchanged
  • Enhanced Error Info: More detailed error context in exception handling
  • Better Testing: Improved test compatibility and reliability

Compatibility

This release maintains full backward compatibility with v2.3.0 while providing significant internal improvements. All CLI commands, configuration options, and workflows remain unchanged.

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