coop-count
Two counting agents hand a baton back and forth under the kernel, in Pyodide, with the journal streaming, the debugger, and a keypress for the interrupt.
Space Invaders
A real-time game a language model is too slow to play: the deliberating job is preempted mid-sentence by a reflex that needs no forward pass, with Qwen3.5-4B on WebGPU.
The model runs on WebGPU only; it is downloaded from the Hugging Face Hub once and kept in the browser's storage. Both pages also run without it, on a stub machine.