Vercel Labs Open-Sources fx: A Zig Coding Agent Designed to Be Embedded
<img src="https://res.infoq.com/news/2026/10/vercel-zig-fx-agent/en/headerimage/generatedHeaderImage-1792649903570.jpg"/><p>Vercel Labs has released fx, an experimental open-source coding agent written in Zig. It runs as a CLI, a script component, or an embedded library, including a WebAssembly build. Early feedback questioned its model-agnostic claim and a name conflict with an existing tool. Ver…