Small browser apps and experiments. Everything here is self-contained and runs entirely in your browser.
web
Global news
Five headlines each from Chinese, US, and European media, with three AI-written daily stories by Claude.
game
Go vs KataGo
Play Go against a real KataGo neural network, entirely in your browser — board sizes 7×7 to 19×19.
game
Sandlab
A falling-sand food web with plants, grazers, predators and compact energy-and-speed controls — every rule remains editable live in the browser.