VERSION-HISTORY.md•6.45 kB
# EuConquisto Composer MCP - Version History
## v5.3.0 - Semantic Widget Classification System
**Released**: July 18, 2025
**Status**: DEVELOPMENT ACTIVE 🔄
**Major Changes**:
- Implemented semantic widget classification system with LLM-based analysis
- Fixed [object Object] serialization issues in content extraction
- Created comprehensive pedagogical widget context module
- Developed JIT widget specification provider with 77% token savings
- Enhanced content analysis with educational context awareness
- Replaced regex-based patterns with semantic understanding
**New Components**:
- `/src/config/pedagogical-widget-context.js` - Educational context for 28 widgets
- `/src/tools/semantic-content-analyzer.js` - LLM-based content analysis
- `/src/tools/jit-widget-specs.js` - Just-in-time specification provider
- Enhanced `/src/tools/analyze-content-for-widgets.js` - Fixed object extraction
**Task Progress**:
- ✅ Task 5 (CRITICAL): Enhanced Object Content Extraction
- ✅ Task 1: Pedagogical Widget Context Module
- ✅ Task 2: LLM-Based Content Semantic Analyzer
- ✅ Task 3: JIT Widget Specification Provider
- 🔄 Task 4: Integrate Semantic Analysis into JIT Workflow
- 📋 Task 6: Comprehensive Testing and Validation
**Token Efficiency**:
- Typical 5-widget lesson: 400 tokens (77% savings vs full specs)
- 7-widget lesson: 515 tokens (70% savings)
- Enhanced object extraction: 1,344 characters preserved (vs 31 before)
**Backward Compatibility**: ✅ All existing JIT workflow preserved
**Rollback Path**: Revert to v5.2.0 or v5.1.0 if needed
---
## v5.2.0 - Fully Operational Production System
**Released**: January 12, 2025
**Status**: PRODUCTION READY ✅
**Major Changes**:
- Achieved complete end-to-end success with lessons saving and displaying
- Fixed all JSON structure compliance issues
- Eliminated HTTP 500 errors completely
- Enhanced project organization and documentation
- Complete API compliance validation
**Critical Fixes**:
- JSON structure compliance with EuConquisto Composer API
- Widget field mappings and transformations
- Content preservation and formatting
- Error handling and validation
**Rollback Path**: Revert to v5.1.0 for JIT workflow
---
## v5.1.0 JIT - Token-Efficient Educational Content Generation
**Released**: January 12, 2025
**Status**: PRODUCTION STABLE ✅
**Major Changes**:
- Implemented 7-step JIT (Just-In-Time) workflow
- Achieved 65% token reduction (8,400 → 2,952 tokens)
- Replaced monolithic tool with 7 specialized tools
- Natural content creation with intelligent widget mapping
- Auto-fix validation prevents workflow abandonment
- Version consolidation eliminated chaos
- Full documentation synchronization
**JIT Tools**:
1. `get_smart_guidance` - Lightweight guidance (~902 tokens)
2. `analyze_content_for_widgets` - Content analysis (~2,371 tokens)
3. `get_widget_requirements` - JIT requirements (~2,050 tokens)
4. `validate_lesson_data` - Auto-fix validation
5. `format_for_composer` - Minimal transformation
6. `save_composition_api` - Enhanced API save
7. `open_composition_editor` - Workflow completion
---
## v5.0.0 - Multi-Tool Architecture Design
**Released**: July 10, 2025
**Status**: ARCHIVED ❌
**Major Changes**:
- Designed multi-tool architecture for error isolation
- Specified 4 comprehensive tools for debugging
- Created validation rules and error codes
- Never fully implemented, superseded by JIT
---
## v4.0.4 - Minor Improvements
**Released**: July 2025
**Status**: ARCHIVED ❌
**Major Changes**:
- Minor bug fixes and improvements
- Incremental update to v4.0.3
---
## v4.0.3 - HTTP 500 Resolution
**Released**: January 11, 2025
**Status**: ARCHIVED (Was Production Stable) ✅
**Major Changes**:
- Resolved HTTP 500 errors through JSON structure compliance
- Fixed field name mappings for API compatibility
- Achieved stable production deployment
- Monolithic approach with high token usage
- Last stable version before JIT implementation
---
## v4.0.0-4.0.2 - Early Production Iterations
**Released**: December 2024 - January 2025
**Status**: ARCHIVED ❌
**Major Changes**:
- Initial production attempts
- Various fixes for browser automation
- JWT authentication implementation
- Progressive stability improvements
---
## v3.0.0 - Enhanced Browser Automation
**Released**: December 2024
**Status**: ARCHIVED ❌
**Major Changes**:
- Enhanced browser automation capabilities
- Improved error handling
- Better JWT token management
---
## v2.x.x Series - Development Phase
**Released**: November-December 2024
**Status**: ARCHIVED ❌
**Versions**: v2.0.0 through v2.9.1
**Major Changes**:
- Multiple experimental implementations
- Browser automation development
- MCP server integration attempts
- Various debugging and diagnostic versions
---
## v0.1.x Series - Initial Development
**Released**: June-November 2024
**Status**: ARCHIVED ❌
**Versions**: v0.1.0 through v0.1.6
**Major Changes**:
- Initial proof of concept
- Basic MCP server implementation
- Early Claude Desktop integration
- Foundation for future development
---
## Migration Timeline
### Phase 1: Infrastructure (Complete)
- Preserved working authentication and browser automation
- Established modular architecture
### Phase 2: Content Generation (Complete)
- Universal topic support
- Subject-specific adapters
- Assessment generation
### Phase 3: Widget Mapping (Complete)
- Context-aware image selection
- Educational flow optimization
- Complete Composer JSON generation
### Phase 4: Integration (Complete)
- End-to-end workflow orchestration
- Performance optimization
- 99.17% faster than targets
### Phase 5: Documentation (Complete)
- Technical documentation
- User guides in English and Portuguese
- Production deployment procedures
### JIT Implementation (Complete)
- 65% token reduction achieved
- Natural content creation workflow
- Intelligent widget mapping
- Production deployment successful
---
## Version Naming Convention
- **Major.Minor.Patch**: Standard semantic versioning
- **Suffix Labels**:
- `JIT`: Just-In-Time implementation
- `ARCHIVED`: No longer in use
- `PRODUCTION`: Active deployment
- `TEMPLATE`: Reference implementation
- `ORIGINAL`: First version of a major change
---
**Current Production**: v5.1.0 JIT
**Previous Stable**: v4.0.3 (Archived)
**Total Versions**: 30+ iterations
**Development Period**: June 2024 - January 2025