live-query

Real-time sync engine for TypeScript. Keeps a server-side database in sync with offline-first browser clients — optimistic writes, HLC conflict resolution, and end-to-end type inference over WebSocket, SSE, or polling.

Live queries for tRPC (and oRPC). Real-time client updates and server-side invalidation. Built on tRPC subscriptions. 🔄

Demo project on how to create a realtime presence web application using SurrealDB Live Queries

A local-only activity tracker app made with DexieJS, TanStack Router, Effect and React 19. The app is all client-side, fast, private, and reactive using a local database ⚡️

Real-time sync for Cloudflare Durable Objects using TanStack DB — optimistic mutations, live queries, and single-ordered-stream write confirmation.

Example of using live queries from DexieJS combined with useActionState in React 19 to make state persistent and reactive ⚡️

TanStack Query with Orbit.js

A Watch Companion App for Dimmer Written in .NET MAUI

Ruby SDK for Parse Server with extended features: vector & Atlas Search, agent ACL scopes, GraphQL, MCP, and ORM tooling

Publish and subscribe to database queries, serve as backbone of live query change detection engine