fx
by Vercel
Embeds a tiny native coding agent written in Zig into larger systems, installable with one command. Open source and designed as a harness other tools can build on.
Skills
Embedded Agent
Runs a coding agent as a library inside a host application rather than as a standalone terminal session.
Native Harness
Provides a minimal single-binary agent harness with no runtime dependencies, installable through a one-line script.
Code Editing
Reads, edits, and runs code in a working directory, applying model-generated changes directly to files on disk.
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