FastAPI Real-Time & Integration Features This skill provides patterns for WebSockets, file uploads to S3, and email/notification services. WebSocket Implementation Connection Manager WebSocket Endpoint File Upload to S3 S3 Service Upload Endpoint Email Service Email Service with Templates Email Templates Push Notifications Notification Service Additional Resources Reference Files For detailed patterns: - - WebSocket authentication patterns - - Multipart upload, CDN integration - - Email template library Example Files Working examples in : - - Complete chat implementation - - Full upload servi…