Context Engine MCP Server

# Release Notes - v1.4.1 **Release Date**: 2025-12-15 ## Overview Version 1.4.1 is a defensive programming and documentation release that enhances the robustness of the planning system introduced in v1.4.0. This release focuses on preventing runtime errors from malformed or incomplete data. ## What's New ### Defensive Programming Improvements All planning services now include comprehensive null/undefined handling to prevent crashes when processing incomplete or malformed data. #### Services Enhanced 1. **ApprovalWorkflowService** - Safe handling of undefined `steps` and `risks` arrays - Fallback values for missing `plan.id` and `step.title` - Prevents crashes in `createPlanApprovalRequest()` 2. **ExecutionTrackingService** - Safe handling of undefined `steps`, `depends_on`, and `blocks` arrays - Defensive checks in all execution methods - Enhanced error messages with context 3. **PlanHistoryService** - Safe handling of undefined `steps` array in version recording - Null checks in file path operations - Improved diff generation with undefined handling 4. **PlanningService** - Safe handling of undefined/null task strings - Safe array handling for features and risks - Better error messages 5. **plan.ts tool** - Safe handling of undefined `steps` in visualization - Prevents crashes during diagram generation ### Test Coverage - **Total Tests**: 194 (all passing) - **New Tests**: 8 defensive programming tests - 3 for ExecutionTrackingService - 5 for PlanHistoryService ### Documentation Improvements #### New Documents 1. **PLANNING_WORKFLOW.md** - Complete planning workflow guide - Quick start guide - Complete workflow (Planning → Approval → Execution → Versioning) - Plan structure reference - Best practices and common patterns - Troubleshooting guide - Advanced features #### Updated Documents 1. **CHANGELOG.md** - Added v1.4.1 section with detailed defensive programming improvements - Listed all test additions - Documented new files 2. **EXAMPLES.md** - Added 6 new planning workflow examples (Examples 7-12) - Complete tool call examples with expected outputs - Planning workflow best practices section 3. **QUICKSTART.md** - Added planning and execution examples - New use cases for implementation planning and execution tracking 4. **ARCHITECTURE.md** - Added Planning Services Architecture section - Documented all 5 planning services with method signatures - Added planning workflow diagram - Documented key data structures - Updated tool count to 26 total tools 5. **README.md** - Updated version to 1.4.1 - Added Planning Workflow section with code examples - Updated key characteristics with v1.4.1 features - Removed duplicate feature listings 6. **package.json** - Updated version to 1.4.1 - Enhanced description 7. **src/mcp/server.ts** - Updated startup message to v1.4.1 - Listed all 26 tools organized by category 8. **src/mcp/tools/manifest.ts** - Updated version to 1.4.1 - Added all planning capabilities - Listed all 26 tools - Added features section with version info ## Breaking Changes None. This is a backward-compatible release. ## Migration Guide No migration needed. All existing code continues to work. ## Upgrade Instructions ```bash # Pull latest changes git pull origin main # Install dependencies (if any changed) npm install # Rebuild npm run build # Run tests to verify npm test ``` ## Known Issues None. ## Future Roadmap ### v1.5.0 (Planned) - Plan templates for common tasks - Plan sharing and collaboration - Integration with CI/CD pipelines - Plan analytics and insights ### v1.6.0 (Planned) - Multi-workspace support - Plan dependencies across projects - Advanced visualization options - Performance optimizations ## Contributors - Kirachon (Lead Developer) ## Feedback Please report issues or suggestions at: - GitHub Issues: https://github.com/Kirachon/context-engine/issues - Email: 149947919+Kirachon@users.noreply.github.com ## Acknowledgments Thanks to the Augment Code team for the excellent Auggie SDK that powers this project. --- For complete details, see: - [CHANGELOG.md](CHANGELOG.md) - Full version history - [PLANNING_WORKFLOW.md](PLANNING_WORKFLOW.md) - Planning workflow guide - [EXAMPLES.md](EXAMPLES.md) - Usage examples - [ARCHITECTURE.md](ARCHITECTURE.md) - Technical architecture