1.0.6

MCP Nexus v1.0.6 Release Notes

🚀 Major New Features

🔧 Extension System Architecture

• PowerShell Extension Support: Complete extension system for complex debugging workflows
• HTTP Callback API: Secure callbacks for extensions to execute WinDBG commands
• Pre-built Extensions: 4 ready-to-use extensions including stack_with_sources, basic_crash_analysis, memory_corruption_analysis, and thread_deadlock_investigation
• Developer Helper Module: McpNexusExtensions.psm1 for easy extension development
• Security: Token-based authentication with localhost-only access

📊 Enhanced Command Processing

• Command Preprocessor: Advanced preprocessing with path resolution and variable expansion
• Home Directory Support: Built-in ~ (tilde) expansion for user paths
• Improved Path Handling: Better Windows path formats and WSL path conversion

⚡ Performance & Reliability

🔧 Memory & Performance Optimizations

• Intelligent Caching: Memory-efficient caching with improved eviction strategies
• Resource Cleanup: Enhanced disposal patterns preventing memory leaks
• Thread Pool Tuning: Optimized for faster response times
• Async Processing: Improved asynchronous command execution

⏱️ Timeout & Configuration

• Configurable Timeouts: Flexible timeout configuration for different operations
• Enhanced Encoding: Better text encoding for international characters
• Sentinel-based Commands: Enhanced CDB command execution reliability

🧪 Quality & Testing

• 1,862 Total Tests: Comprehensive test suite (all passing)
• Extension Testing: 120+ tests for extension system
• Zero Warnings: Clean build with warnings treated as errors
• 62.62% Coverage: Enhanced branch coverage with edge case testing

🔒 Security & Service

• Extension Security: Token validation and session isolation
• Windows Service: Improved service installation and logging
• Session Management: Enhanced lifecycle management and cleanup

🐛 Key Bug Fixes

• Fixed session number handling and lifecycle management
• Resolved command completion detection issues
• Fixed blocking calls in command result reading
• Proper dispose pattern implementation preventing resource leaks
• Enhanced concurrency and thread safety

📊 Statistics

• Version: 1.0.6.86 (from 1.0.5)
• Commits: 140+ commits with new features and improvements
• New Components: Extension system with 17+ classes and 4 example extensions
• Build Status: 0 warnings, production-ready

🎯 Migration Notes

The extension system is fully backward compatible. No breaking changes to existing MCP tools or workflows.

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Full Changelog: 1.0.5...1.0.6