# Framework Improvement Todo List This document outlines the planned improvements for the michaelschiemer.de framework, organized by category and priority. Each task includes an estimated effort level and current status. ## How to Use This List - **Priority**: (P1: Critical, P2: High, P3: Medium, P4: Low) - **Effort**: (S: Small, M: Medium, L: Large, XL: Extra Large) - **Status**: TODO, IN_PROGRESS, DONE - Review this list during sprint planning to select the next tasks to work on - Update task status as work progresses - Add new tasks as they are identified during development ## Testing Improvements ### P1: Critical Testing Tasks - [ ] **Increase unit test coverage for security components** (M) - Focus on WAF functionality - Test edge cases for security filters - Ensure proper validation of security rules - [ ] **Implement integration tests for critical paths** (L) - Authentication flow - Payment processing - Data persistence operations ### P2: High Priority Testing Tasks - [ ] **Set up performance testing infrastructure** (L) - Establish performance baselines - Create automated performance test suite - Integrate with CI/CD pipeline - [ ] **Improve test coverage for Cache system** (M) - Test AsyncAwareCache - Test CompressionCacheDecorator - Test MultiLevelCache - [ ] **Enhance HTTP component test coverage** (M) - Request/Response handling - Middleware execution - Route resolution ### P3: Medium Priority Testing Tasks - [ ] **Create more test fixtures and factories** (S) - Standardize test data generation - Implement faker integration for test data - [ ] **Implement browser-based end-to-end tests** (XL) - Set up Selenium or Cypress - Create test scenarios for critical user journeys ## Performance Optimizations ### P1: Critical Performance Tasks - [ ] **Optimize cache strategy implementation** (M) - Review and improve AsyncCacheAdapter - Enhance MultiLevelCache configuration - Implement cache warming for critical data - [ ] **Implement query optimization for database operations** (L) - Identify and fix N+1 query issues - Add appropriate indexes - Optimize JOIN operations ### P2: High Priority Performance Tasks - [ ] **Implement lazy loading for resource-intensive components** (M) - Identify components suitable for lazy loading - Refactor to support lazy initialization - [ ] **Set up regular performance profiling** (M) - Configure Xdebug profiling - Implement Blackfire integration - Create performance dashboards ### P3: Medium Priority Performance Tasks - [ ] **Optimize asset delivery** (M) - Implement proper caching headers - Set up CDN integration - Optimize image loading - [ ] **Reduce framework bootstrap time** (L) - Analyze startup performance - Implement service container optimizations - Reduce unnecessary initializations ## Security Improvements ### P1: Critical Security Tasks - [ ] **Conduct comprehensive security audit** (XL) - Review authentication mechanisms - Audit authorization controls - Check for OWASP Top 10 vulnerabilities - [ ] **Implement automated dependency scanning** (S) - Set up Composer security checks - Integrate with CI/CD pipeline - Create alerting for vulnerable dependencies ### P2: High Priority Security Tasks - [ ] **Enhance WAF functionality** (L) - Improve rule definitions - Add more sophisticated attack detection - Implement rate limiting - [ ] **Implement Content Security Policy** (M) - Define appropriate CSP rules - Test CSP implementation - Monitor CSP violations ### P3: Medium Priority Security Tasks - [ ] **Improve CSRF protection** (M) - Review current implementation - Enhance token generation and validation - Add automatic CSRF protection to forms - [ ] **Implement security headers** (S) - Configure appropriate security headers - Test header implementation - Document security header strategy ## Code Modernization ### P1: Critical Modernization Tasks - [ ] **Upgrade to latest PHP version** (L) - Identify compatibility issues - Update code to use new language features - Test thoroughly after upgrade - [ ] **Implement strict typing throughout the codebase** (XL) - Add strict_types declaration to all files - Add proper type hints to all methods - Fix any type-related issues ### P2: High Priority Modernization Tasks - [ ] **Refactor to use PHP 8.x features** (L) - Implement named arguments where appropriate - Use union types for better type safety - Utilize attributes for metadata - [ ] **Standardize error handling** (M) - Create consistent exception hierarchy - Implement proper error logging - Improve error messages ### P3: Medium Priority Modernization Tasks - [ ] **Implement more value objects** (M) - Identify primitive obsession issues - Create appropriate value objects - Refactor code to use value objects - [ ] **Refactor to use more immutable objects** (L) - Identify mutable state issues - Implement immutable alternatives - Update code to work with immutable objects ## Documentation Improvements ### P1: Critical Documentation Tasks - [ ] **Create comprehensive API documentation** (XL) - Document all public APIs - Include examples and use cases - Ensure documentation is up-to-date - [ ] **Improve code comments and docblocks** (L) - Add/update PHPDoc blocks - Document complex algorithms - Explain architectural decisions ### P2: High Priority Documentation Tasks - [ ] **Create architecture documentation** (L) - Document overall system architecture - Create component diagrams - Document design patterns used - [ ] **Improve developer onboarding documentation** (M) - Create step-by-step setup guide - Document development workflow - Create troubleshooting guide ### P3: Medium Priority Documentation Tasks - [ ] **Create user documentation** (L) - Document user-facing features - Create user guides - Add screenshots and examples - [ ] **Document testing strategy** (M) - Explain testing approach - Document test organization - Provide examples of good tests ## DevOps and CI/CD ### P1: Critical DevOps Tasks - [ ] **Enhance CI/CD pipeline** (L) - Add automated testing - Implement deployment gates - Add security scanning - [ ] **Improve deployment process** (M) - Enhance deployment script - Add rollback capabilities - Implement blue/green deployments ### P2: High Priority DevOps Tasks - [ ] **Set up comprehensive monitoring** (L) - Implement application performance monitoring - Set up error tracking - Create alerting system - [ ] **Improve Docker configuration** (M) - Optimize Docker images - Enhance Docker Compose setup - Implement multi-stage builds ### P3: Medium Priority DevOps Tasks - [ ] **Implement infrastructure as code** (XL) - Set up Terraform or similar - Document infrastructure - Automate infrastructure provisioning - [ ] **Create development environment parity** (M) - Ensure dev/prod environment similarity - Document environment differences - Simplify environment setup ## Framework Components Overhaul ### P1: Critical Component Tasks - [ ] **Enhance Mail system based on Attachment.php** (M) - Improve attachment handling - Add support for templates - Implement mail queuing - [ ] **Optimize Cache system** (L) - Refactor AsyncAwareCache - Enhance CompressionCacheDecorator - Improve MultiLevelCache ### P2: High Priority Component Tasks - [ ] **Improve Validation system** (L) - Enhance ValidationRule implementation - Add more validation rules - Improve validation error messages - [ ] **Enhance Router functionality** (M) - Optimize route matching - Improve middleware handling - Add better support for route groups ### P3: Medium Priority Component Tasks - [ ] **Refactor Discovery service** (M) - Improve DiscoveryServiceBootstrapper - Enhance service registration - Optimize service resolution - [ ] **Enhance Core components** (L) - Improve ProgressMeter - Refactor value objects - Optimize core utilities ## Progress Tracking - Total tasks: 42 - Completed: 0 - In progress: 0 - Remaining: 42 Last updated: 2025-08-01