- Add comprehensive error handling system with custom error pages
- Implement professional enterprise-style design with Tailwind CSS
- Create modular HMVC architecture with clean separation of concerns
- Add security features: CSRF protection, XSS filtering, Argon2ID hashing
- Include CLI tools for development workflow
- Add error reporting dashboard with system monitoring
- Implement responsive design with consistent slate color scheme
- Replace all emoji icons with professional SVG icons
- Add comprehensive test suite with PHPUnit
- Include database migrations and seeders
- Add proper exception handling with fallback pages
- Implement template engine with custom syntax support
- Add helper functions and facades for clean code
- Include proper logging and debugging capabilities
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