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fx — tiny open coding agent from Vercel Labs

About: Vercel Labs open-sources fx, a tiny native coding agent written in Zig — fast cold start, tiny binary, model-agnostic.
Product: fx
Company: Vercel Labs
Category: Developer tools
Posted: Aug 18, 2026
Duration: 0:11
Views on X: 957,519snapshot Sep 14, 2026
Author: @vercel_dev
Original: View on X
Tags: vercel · fx · coding-agent · open-source

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