parallax

Parallax is a simulation runtime built so that it cannot lie about being a simulation. It is not trying to be a simulator that is right; it is trying to be one whose reproducibility you can check in five seconds.

Repository: https://github.com/broomva/parallax · hub: https://parallax-hub.onrender.com

Install

git clone https://github.com/broomva/parallax && cd parallax
bun install
bun link            # puts `parallax` on PATH
parallax help

Or drive it as tools inside an agent, with no dependency on ai or zod: