Fast Mermaid Validator MCP

# Project Status Report ## Current Release: v1.0.14 **Release Date:** September 13, 2025 **Status:** ✅ Production Ready **Deployment Status:** ✅ Successfully Deployed ## Recent Achievements ### Version 1.0.14 Updates - **Enhanced File Upload Security**: Implemented dual MIME type and file extension validation - **Improved MIME Type Handling**: Support for file uploads without explicit MIME type specification - **Docker Security Fix**: Resolved permission issues in container deployment - **Kubernetes Rollout**: Successfully deployed updated version to production cluster ### Technical Improvements - **Validation Coverage**: 28 supported Mermaid diagram types with real grammar parsing - **Security Hardening**: Enhanced file upload validation and security middleware - **Performance Optimization**: Single-stage Alpine Docker build reducing image size - **Production Stability**: Resolved container startup issues and permission handling ## Infrastructure Status ### Container Registry - **Image:** `icr.io/mjc-cr/mjc-mermaid-validator:1.0.14-amd64` - **Architecture:** AMD64 Linux - **Base Image:** Node.js 18 Alpine - **Size:** Optimized single-stage build ### Kubernetes Deployment - **Namespace:** `mmjc-dev` - **Replicas:** 1 (production ready for scaling) - **Status:** Running and healthy - **Image Pull Policy:** Always (ensures latest version) ### File Archive Structure - **Documentation Directory:** `/docs/` - **Historical Note:** Obsolete files previously archived have been removed to streamline project structure - **Documentation:** Maintained in archive with proper organization ## Quality Metrics ### Code Quality - **Security:** ✅ Enhanced file upload validation - **Performance:** ✅ Optimized grammar parsing - **Reliability:** ✅ Comprehensive error handling - **Maintainability:** ✅ Clean architecture with proper separation of concerns ### Testing Coverage - **Validation Tests:** 28/28 diagram types supported - **Security Tests:** File upload security validated - **Integration Tests:** API endpoints tested - **Deployment Tests:** Kubernetes deployment verified ## Technical Stack ### Core Technologies - **Runtime:** Node.js 18.x LTS - **Framework:** Express.js with security middleware - **Validation:** Custom Jison and Langium grammar parsers - **Container:** Docker with Alpine Linux base - **Orchestration:** Kubernetes deployment ### Security Features - **Rate Limiting:** 100 requests per 15 minutes per IP - **File Validation:** Dual MIME type and extension checking - **Input Sanitization:** Express-validator with comprehensive rules - **Security Headers:** Helmet.js implementation - **Process Isolation:** Non-root container execution ## Documentation Status ### Updated Documentation - ✅ **README.md**: Updated with latest features and examples - ✅ **BUILD_INSTRUCTIONS.md**: Current build process documented - ✅ **PROJECT_STATUS.md**: Comprehensive status tracking - ✅ **docs/**: Technical documentation organized ### API Documentation - **Endpoint Coverage:** Complete API documentation with examples - **Security Guidelines:** File upload security best practices - **Deployment Guide:** Kubernetes deployment instructions - **Development Setup:** Local development environment setup ## Next Steps ### Planned Improvements 1. **Monitoring Enhancement**: Implement comprehensive application metrics 2. **Performance Optimization**: Further grammar parsing optimizations 3. **Security Audit**: Third-party security assessment 4. **Documentation**: Interactive API documentation portal ### Maintenance Schedule - **Regular Updates**: Monthly security patches - **Version Bumps**: Quarterly feature releases - **Dependency Updates**: Automated dependency vulnerability scanning - **Archive Cleanup**: Quarterly review of archived files ## Support Information ### Contacts - **Author:** Gregorio Elias Roecker Momm - **Project Type:** Enterprise Mermaid Validation API - **License:** Proprietary ### Resources - **Source Repository:** Private repository with version control - **Container Registry:** Docker Hub / GitHub Container Registry - **Deployment Platform:** Kubernetes cluster - **Documentation:** Comprehensive markdown documentation --- **Last Updated:** September 13, 2025 **Document Version:** 1.0 **Status:** Current and Accurate