Auth0 Express Integration Add authentication to Express.js web applications using express-openid-connect. --- Prerequisites - Express.js application - Auth0 account and application configured - If you don't have Auth0 set up yet, use the skill first When NOT to Use - Single Page Applications - Use , , or for client-side auth - Next.js applications - Use skill which handles both client and server - Mobile applications - Use for React Native/Expo - Stateless APIs - Use JWT validation middleware instead of session-based auth - Microservices - Use JWT validation for service-to-service auth --- Qu…