vercel-labs/fx

Unix like coding agent

About the project

fx is a command-line coding agent written in Zig, designed to run like a Unix tool and to be embedded in larger systems. Developers use it to work with language models through local or cloud inference providers. The catalogue instruction extends its coding-agent workflow.

Latest release v0.0.7 · 29 Aug 2026

These files are vercel-labs/fx's own configuration. They tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.

2,768Stars on the repository
1Files it configures its agents with
6,079Tokens loaded in every session
2Agents configured

Instructions