Tiny coding agent fx adds Grok and Codex support

evilrabbit_ · x · 2026-08-22

Zig-based tiny open-source coding agent fx released v0.0.5. The update reduces size to 6.13MB, adds support for Grok and Codex subscriptions, introduces project-local skills, and improves security. It features a minimal binary (6MB), 10µs cold start, and Unix shell-like UI, supporting both local/cloud inference and WebAssembly.

Related event: Vercel Open-Sources fx, an Ultra-Lightweight Coding Agent(3 posts)→

Original post →

More from coding & agent

coding & agent channel →