Frontend Engineer Releases Nano Kit 1.0: A Lightweight Modular State Management Library

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Frontend engineer and open-source maintainer Dan has launched Nano Kit 1.0, a modular state management ecosystem designed for modern web applications. Built on a custom reactive core called Agera — a fork of the alien-signals algorithm — it offers signals-based stores, a router, data fetching, i18n, and SSR support. Benchmarks show Nano Kit's store is approximately 3.5 times faster than Nano Stores and significantly faster than popular alternatives like MobX, Jotai, and Effector. The library ships at around 2 kB (minified and brotli-compressed) with zero dependencies, and bundle size budgets are enforced in CI to prevent regressions. Nano Kit also treats dependency injection as a core feature rather than an afterthought, allowing stores to receive external dependencies such as API transports and navigation through an inject() function.

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