# Improvement Tasks

This document contains a comprehensive list of actionable improvement tasks for the project. Each task is specific, actionable, and can be checked off when completed.

## Architecture

1. [ ] Evaluate and optimize the dependency graph in the DI container to reduce initialization time
2. [ ] Implement a service locator pattern for non-critical services to reduce container complexity
3. [ ] Create a unified configuration system that consolidates the various config approaches (env files, JSON configs, code-based configs)
4. [ ] Refactor the bootstrapping process to support lazy-loading of non-essential services
5. [ ] Implement a module system to better organize and encapsulate related components
6. [ ] Standardize error handling across all framework components
7. [ ] Create a comprehensive application lifecycle documentation with sequence diagrams
8. [ ] Implement a plugin architecture to allow for easier extension of core functionality

## Code Quality

9. [ ] Complete all TODO items in the codebase:
   - [ ] Implement migration logic in `MigrationGenerator.php`
   - [ ] Implement rollback in `MigrationGenerator.php`
   - [ ] Return proper responses in various handlers
   - [ ] Implement actual login logic in `LoginUserHandler.php`
   - [ ] Use Clock instead of date() in `ShowImageUpload.php`
   - [ ] Implement Size for ImageVariant in `ImageVariant.php`
   - [ ] Remove TTL in RedisCache
   - [ ] Get RequestData from Request Object in Container
   - [ ] Integrate McpInitializer with the discovery system
10. [ ] Implement consistent error handling and logging across all components
11. [ ] Add comprehensive PHPDoc comments to all public methods and classes
12. [ ] Standardize naming conventions across the codebase
13. [ ] Refactor large classes (>200 lines) into smaller, more focused components
14. [ ] Implement strict type checking across all files
15. [ ] Remove commented-out code and unused imports
16. [ ] Apply consistent code formatting using PHP-CS-Fixer or similar tool

## Performance

17. [ ] Implement caching for frequently accessed data and expensive operations
18. [ ] Optimize database queries by adding appropriate indexes and query analysis
19. [ ] Implement lazy loading for non-critical components
20. [ ] Add performance benchmarks for critical paths in the application
21. [ ] Optimize the discovery service to reduce bootstrap time
22. [ ] Implement resource pooling for database connections and other expensive resources
23. [ ] Add memory usage optimization for large data processing
24. [ ] Implement asynchronous processing for non-blocking operations
25. [ ] Optimize the dependency injection container initialization
26. [ ] Add performance monitoring for production environments

## Security

27. [ ] Implement comprehensive input validation for all user inputs
28. [ ] Add Content Security Policy (CSP) headers
29. [ ] Implement rate limiting for all public endpoints
30. [ ] Add security headers (X-Content-Type-Options, X-Frame-Options, etc.)
31. [ ] Implement proper password hashing and storage
32. [ ] Add CSRF protection to all forms
33. [ ] Implement proper session management with secure cookies
34. [ ] Add security scanning in the CI/CD pipeline
35. [ ] Implement proper error handling that doesn't expose sensitive information
36. [ ] Add security audit logging for sensitive operations

## Testing

37. [ ] Add unit tests for components without test coverage:
   - [ ] Analytics
   - [ ] Api
   - [ ] Attributes
   - [ ] Auth
   - [ ] CircuitBreaker
   - [ ] Config
   - [ ] Console
   - [ ] Context
   - [ ] Debug
   - [ ] Encryption
   - [ ] ErrorAggregation
   - [ ] ErrorBoundaries
   - [ ] ErrorHandling
   - [ ] ErrorReporting
   - [ ] EventBus
   - [ ] Exception
   - [ ] Firewall
   - [ ] Health
   - [ ] HttpClient
   - [ ] Logging
   - [ ] Markdown
   - [ ] Meta
   - [ ] OpenApi
   - [ ] Performance
   - [ ] Quality
   - [ ] QueryBus
   - [ ] Queue
   - [ ] Random
   - [ ] RateLimit
   - [ ] Redis
   - [ ] Reflection
   - [ ] Sitemap
   - [ ] Smartlinks
   - [ ] SyntaxHighlighter
   - [ ] Tracing
   - [ ] Ulid
   - [ ] UserAgent
   - [ ] Waf
   - [ ] Worker
38. [ ] Implement integration tests for critical workflows
39. [ ] Add end-to-end tests for key user journeys
40. [ ] Implement performance tests for critical paths
41. [ ] Add security tests for authentication and authorization
42. [ ] Implement mutation testing to verify test quality
43. [ ] Add code coverage reporting to CI/CD pipeline
44. [ ] Implement contract tests for API endpoints
45. [ ] Add load testing for high-traffic endpoints
46. [ ] Implement snapshot testing for UI components

## Documentation

47. [ ] Create comprehensive API documentation
48. [ ] Add inline code documentation for complex algorithms
49. [ ] Create user guides for key features
50. [ ] Document the architecture and design decisions
51. [ ] Add setup and installation instructions
52. [ ] Create troubleshooting guides
53. [ ] Document performance optimization strategies
54. [ ] Add security best practices documentation
55. [ ] Create developer onboarding documentation
56. [ ] Document testing strategies and approaches

## DevOps

57. [ ] Implement automated deployment pipelines
58. [ ] Add infrastructure as code for all environments
59. [ ] Implement comprehensive monitoring and alerting
60. [ ] Add automated database migrations
61. [ ] Implement blue-green deployments
62. [ ] Add canary releases for critical features
63. [ ] Implement feature flags for gradual rollouts
64. [ ] Add automated rollback mechanisms
65. [ ] Implement comprehensive logging and log aggregation
66. [ ] Add performance monitoring and profiling in production
