Overview TanStack DB is a client-side embedded database layer built on differential dataflow. It maintains normalized collections, uses incremental computation for live queries, provides automatic optimistic mutations, and integrates with TanStack Query for data fetching. Sub-millisecond updates even with 100k+ rows. Package: Query Integration: Status: Beta (v0.5) Installation Core Concepts - Collections : Normalized data stores wrapping data sources (TanStack Query, Electric, etc.) - Live Queries : Reactive subscriptions with SQL-like query builder - Optimistic Mutations : Automatic instant…