Echo Core Knowledge Deep Knowledge : Use with technology: for comprehensive documentation. Basic Setup Routing Basic Routes Path Parameters Route Groups Context Request Data Binding Validation Middleware Built-in Middleware Custom Middleware Authentication Middleware JWT Middleware Response Response Types WebSocket Error Handling HTTP Errors Custom Error Handler Production Readiness Health Checks Graceful Shutdown Checklist - [ ] Recovery middleware enabled - [ ] CORS configured - [ ] Rate limiting enabled - [ ] Request validation - [ ] Custom error handler - [ ] Health/readiness endpoints -…