ArrowJS Reaches 1.0, Recast as the First UI Framework for the Agentic Era (opens in new tab)

, with the repository moving to the and the latest patch reaching v1.0.6 in April 2026. The framework is built entirely around platform primitives that both developers and large language models already understand, namely JavaScript modules, tagged template literals, and the DOM. There is no JSX, no compiler, and no required build step, the core runtime ships at under 5kb over the wire, and the team claims it benchmarks on par with Vue 3. The whole surface rests on just three functions, reacti...