jev-axi
Agent-ergonomic CLI for TypeSafe's Jev: fast calibrated judgments (pick, rate, check, rank, triage, guard) from the shell
46 ★ on GitHub
What it is
A second opinion for coding agents, in half a second. jev-axi is a CLI for TypeSafe's Jev, a model that never writes text — it answers typed questions with calibrated probabilities, in about 400ms for a few thousandths of a cent. That makes it cheap enough to put in front of every command your agent runs.
The homepage listed on the repository, npmjs.com, puts it like this: Agent-ergonomic CLI for TypeSafe's Jev: offload snap judgments (choice, score, yes/no) over files and stdin to a fast calibrated model.. Latest version: 0.7.3, last published: 9 days ago. Start using jev-axi in your project by running `npm i jev-axi`. There are no other projects in the npm…
Getting started
From the README:
jev-axi config set price.input 0.05 # USD per 1M input tokens
jev-axi config set price.output 0.05Where the decision sits
jev-axi calls the hosted decision API rather than running its own weights. That keeps the project small and means its behaviour moves whenever the vendor ships a new model version. It also means an API key and a network round trip sit in the path of every decision.
Models it references: Jev.
How active it is
Created 2026-09-16, last pushed 2026-10-29, 46 stars and 10 forks when we read it on 2026-11-02. Everything in this category is weeks old at most, so a stale push date means something different here than it would on a mature project. Check the repository before you depend on it.
Find out what your data actually supports
We turn your historical decisions into a frozen test set, then tell you which model, which threshold, and how much of it you can safely automate.