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Decis
Self-hosted, Jev-compatible decision-model API — one /v1/systemone endpoint, open weights (Laya, kev), one Docker image per engine.
11 ★ on GitHub
What it is
One API to run all light-weight decision models.
Getting started
From the README:
git clone https://github.com/chaitin/Decis && cd Decis
cp .env.example .env # set DECIS_API_KEY
docker compose -f docker-compose.yml up -d --wait # engine on :8000, games on :8080Where the decision sits
Decis 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, laya-typed-decisions, laya-multilingual, laya-typed-decisions, laya.
How active it is
Created 2026-09-22, last pushed 2026-10-06, 11 stars and 2 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.