MERN Stack Patterns Skill Comprehensive MERN stack development patterns for the keycloak-alpha multi-tenant platform with 8 microservices. When to Use This Skill Activate this skill when: - Building React + Vite frontend applications - Implementing Express microservices - Designing MongoDB schemas and data models - Setting up API Gateway architecture - Implementing session and cookie management - Adding error handling and validation - Writing tests for MERN stack applications keycloak-alpha Project Structure React + Vite Frontend Patterns Vite Configuration Component Organization Custom Hooks…