For reference, this project is from Eureka Labs, which is the new education startup from Andrej Karpathy.

* https://eurekalabs.ai/

It appears to be a generalized version of the bi-gram project, which he links to here:

* https://www.youtube.com/watch?v=PaCmpygFfXo

It's cool to see him putting in even more effort on the edu work. It's a real gift he has, and was visible all the way back in his grad student projects.