websocket-sse

Automatically use this Skill when you need to implement real-time communication, message push, or online status management. Trigger scenarios: - Need server-to-client message push - Need two-way real-time communication (chat, collaboration) - Need to manage user online status - Need system notifications, order status changes, or other real-time pushes - Need to synchronize messages across multi-instance deployments Trigger words: WebSocket, SSE, real-time push, message notification, online status, bidirectional communication, Server-Sent Events, real-time communication, message push, SseEmitter, WebSocketUtils, SseMessageUtils