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open-jev

an open-source, from-first-principles reconstruction of the ideas behind TypeSafe AI's Jev, written in pytorch

136 ★ on GitHub

What it is

An open-source, from-first-principles reconstruction of the ideas behind TypeSafe AI's Jev, written in PyTorch.

The homepage listed on the repository, discord.gg, puts it like this: Building The Agent Economy [swarms.ai] | 14717 members

Getting started

From the README:

git clone https://github.com/kyegomez/open-jev
cd open-jev
python -m pip install "torch>=2.0"

Where the decision sits

open-jev runs its own weights or its own runtime rather than calling a hosted API, so its decisions do not depend on a vendor being up or on a key being funded. The trade is that the model is now yours to keep current.

How active it is

Created 2026-09-21, last pushed 2026-09-21, 136 stars and 26 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.