ElectricSQL Overview ElectricSQL is a sync engine that streams partial replicas of Postgres data to local clients via Shapes. It handles the read path — syncing rows from Postgres to the client in real-time using logical replication. Writes flow back through your existing API; Electric syncs the confirmed state back to all connected clients. When to use: Real-time sync from Postgres to client apps, local-first architectures needing live data from Postgres, replacing polling with streaming updates, apps using TanStack DB with Electric collections, multi-client collaborative apps backed by Post…