Realtime
Realtime provides low-latency data synchronization across clients by leveraging event-driven messaging and persistent connections (such as WebSocket or similar transports). It enables real-time collaboration, live updates, and presence tracking with conflict-free data updates, optimistic UI, and automatic replication across distributed nodes. The system emphasizes scalable pub/sub channels, historical event replay, and simple APIs for creating rooms, subscribing to streams, and applying server-side transformations. Security, authentication, and access control are integrated to ensure authorized sharing, while pluggable adapters support multiple databases and transport layers for flexibility in deployment.