Demos

Everything here runs on your own device, mostly as Rust compiled to WebAssembly.

Apps

Full-page apps that each project builds and publishes itself; they open in this tab.

gymnasium_rs
Gymnasium environments
Watch nine environments, from CartPole to Rapier physics, run up to 16,384 randomized copies of one and map where its policy fails.
Open demo About gymnasium_rs
Oniro
Reinforcement-learning trainer
Train PPO, SAC, TD-MPC2 and other agents on your CPU or GPU, or watch a pretrained one.
Open demo About Oniro
atune
Hyperparameter search
Tune a CartPole agent and watch the search close in, trial by trial.
Open demo About atune
pyo3_bindgen
Rust bindings to Python
Bind any Python module, even from PyPI, then compile and run a Rust program that uses it.
Open demo About pyo3_bindgen
blr
Blender scenes from Rust
Build a scene in Rust or Python and inspect the mesh Blender returns.
Open demo About blr

Smaller demos inside a post or project page. Nothing loads until you start one.

SimForge
Procedural 3D assets
Orbit and download generated models, from a CubeSat to Martian terrain.
Open demo
Blog post
Asteroid generator
Sculpt an asteroid with sliders and download it for Blender.
Open demo
Blog post
Calculator in egui
Press its keys; Rust compiled to WebAssembly does the math.
Open demo