typesafe-mario
A TypeSafe/Jev agent that plays Super Mario Bros. from structured emulator state.
458 ★ on GitHub
What it is
An experimental controller that lets TypeSafe's Jev model directly choose NES controller inputs for the original Super Mario Bros.
Getting started
From the README:
py -3.13 -m venv .venv
.venv\Scripts\python -m pip install -e ".[mario,dev]"
$env:TYPESAFE_API_KEY = "your-key"Where the decision sits
typesafe-mario 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 2026-09-16, 458 stars and 64 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.