1.0.3
🚀 Release Notes - MCP Nexus v1.0.3
🎯 Major Features & Improvements
📡 Real-Time Notifications System
- Server-initiated notifications for command execution progress
- Live status updates via
notifications/commandStatus - Heartbeat monitoring for long-running commands via
notifications/commandHeartbeat - Session recovery notifications via
notifications/sessionRecovery - Server health monitoring via
notifications/serverHealth
🔄 Enhanced Async Command System
- Non-blocking command execution with progress tracking
- Command queuing system with timeout handling
- Session-aware command processing for better resource management
- Automatic session cleanup and resource management
🛠 New Session Management Tools
nexus_list_dump_analyze_sessions- List all active debugging sessionsnexus_list_dump_analyze_session_async_commands- List commands for specific sessionsnexus_dump_analyze_session_async_command_status- Get command execution status and results
📚 MCP Resources Integration
- Session management resources (
sessions://list,commands://list,commands://result) - Documentation resources (
docs://workflows,docs://usage) - Structured resource access with consistent JSON responses
- Error handling with helpful hints and guidance
🔧 Technical Improvements
Performance & Reliability
- Concurrency improvements with thread-safe session management
- Memory management optimizations and resource cleanup
- Timeout handling for command execution and session management
- Race condition fixes in command queuing system
Code Quality & Architecture
- Dependency injection improvements and interface abstractions
- Error handling enhancements with structured error responses
- Logging improvements with precise messaging and reduced noise
- Code style alignment and static analysis fixes
Testing & Coverage
- Increased test coverage across all components
- Unit tests for async command system
- Integration tests for notification system
- Performance tests for concurrent operations
🐛 Bug Fixes
- Session ID parsing fixes and validation improvements
- Command timeout handling and cancellation fixes
- Path handling improvements for WSL and Windows paths
- Protocol version compliance fixes
- Deadlock prevention in session cleanup
- Exception handling during shutdown and cleanup
📖 Documentation Updates
- Comprehensive tool reference with detailed examples
- Resource usage patterns and integration guides
- Real-time notification documentation and examples
- Configuration guides for different deployment scenarios
- Troubleshooting guides and best practices
🔄 Breaking Changes
- Response format standardization - All responses now include consistent fields
- Session management - Enhanced session lifecycle with better error handling
- Command execution - Async commands now require status polling for results
🚀 Migration Guide
For users upgrading from v1.0.2:
- Update command usage - Use new session management tools for better control
- Implement notification handling - Add support for real-time progress updates
- Update resource access - Use new MCP resources for session and command management
- Review error handling - Updated error messages provide better guidance
📊 Statistics
- 10 MCP Tools available (up from 8)
- 5 MCP Resources for enhanced functionality
- 4 Notification Types for real-time updates
- 100% Test Coverage for core functionality
- Zero Breaking Changes for existing tool usage
Full Changelog: 1.0.2...1.0.3
Documentation: 📋 TOOLS.md | 🔧 Configuration | 🤖 Integration