2025-06-07
Architecture Improvements
Service Architecture
[ ] Standardize error handling and response formats across all microservices
[ ] Implement circuit breakers (using Resilience4j or similar) for inter-service communication
[ ] Implement rate limiting for public-facing APIs to prevent abuse
[ ] Evaluate and implement service mesh technology (like Istio) for advanced traffic management
[ ] Create architecture decision records (ADRs) for major architectural decisions
Infrastructure
[ ] Implement automated scaling policies for services based on load
Security
[ ] Implement comprehensive audit logging for security-relevant events
[ ] Conduct penetration testing and address findings
Code-Level Improvements
Database Optimizations
[ ] Implement the database optimizations listed in chess-service/TODO.md across all services
[ ] Review and optimize database indexes across all services
[ ] Add database query performance monitoring
[ ] Implement caching strategy for frequently accessed data
[ ] Review and optimize Hibernate/JPA configurations
Code Quality
[ ] Increase unit test coverage to at least 80% for all services
[ ] Implement integration tests for critical service interactions
[ ] Implement automated API contract testing
[ ] Implement comprehensive exception handling and logging
Performance Optimizations
[ ] Implement caching for frequently accessed data using Redis or similar
[ ] Implement asynchronous processing for non-critical operations
[ ] Implement database query optimization across all services
Documentation Improvements
[ ] Expand the Overview.md to provide a comprehensive introduction to the project
[ ] Document API endpoints with OpenAPI/Swagger for all services
[ ] Create sequence diagrams for key user flows across services
[ ] Create onboarding documentation for new developers
[ ] Document deployment and operations procedures
[ ] Create troubleshooting guides for common issues
[ ] Document service dependencies and integration points
DevOps Improvements
[ ] Implement comprehensive CI/CD pipelines for all services
[ ] Set up automated environment provisioning
[ ] Implement canary deployments for risk reduction
[ ] Set up centralized logging with structured log format
[ ] Implement automated rollback procedures for failed deployments
[ ] Create disaster recovery procedures and test regularly
[ ] Implement chaos engineering practices to test system resilience
[ ] Set up automated performance regression testing
Testing Improvements
[ ] Implement comprehensive unit testing strategy
[ ] Implement contract testing between services using Spring Cloud Contract
[ ] Implement load testing for performance-critical services
[ ] Implement mutation testing to improve test quality
[ ] Create test data generation utilities for consistent testing
Monitoring and Observability
[ ] Implement log aggregation and analysis
[ ] Create custom dashboards for business metrics
[ ] Implement user experience monitoring
[ ] Set up SLO/SLI monitoring for critical services
[ ] Implement distributed tracing across all services
User Experience Improvements
[ ] Optimize frontend performance and loading times
[ ] Implement accessibility improvements across all user interfaces
[ ] Create comprehensive error messages for better user experience
[ ] Implement analytics to track user behavior and pain points
[ ] Optimize mobile experience across all applications
[ ] Create user documentation and help resources