Angular developer releases ngx-signal-query, a lightweight RxJS-native query caching library

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A developer has released ngx-signal-query 1.0.0, an MIT-licensed Angular 19+ library that brings TanStack Query-style caching to Angular using native signals and RxJS Observables. The library addresses a gap in Angular's built-in httpResource primitive, which lacks shared caching, request deduplication, cross-component invalidation, and mutation lifecycle management. Unlike TanStack Query's Angular adapter, ngx-signal-query accepts Observable-returning query functions directly, allowing Angular's HttpClient to integrate without conversion wrappers. The library is intentionally minimal, built from scratch on Angular Signals with no external core engine, making it easy to read and fork. The author acknowledges it is not a TanStack replacement but a smaller, signal-native alternative for developers who prefer an RxJS-first approach.

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