# Non-Functional Requirements

## Usability
- **Intuitive Interface** - Leverage Directus admin interface patterns
- **Responsive Design** - Mobile-friendly for task updates and reviews
- **Accessibility** - WCAG 2.1 compliance through Directus standards
- **Performance** - Fast task search and filtering across large datasets

## Reliability
- **Data Integrity** - Referential integrity and validation rules
- **Backup Strategy** - Integration with existing Directus backup systems
- **Error Handling** - Graceful degradation and error recovery
- **Monitoring** - Integration with existing system monitoring

## Maintainability
- **Code Quality** - Follow existing project TypeScript and testing patterns
- **Documentation** - Comprehensive API and user documentation
- **Versioning** - Schema migration strategy for future enhancements
- **Testing** - Unit and integration tests following existing patterns