Looks to be some sort of vaporware, there is no example code, no links to the book, documentation, or SDK, or if it is proprietary, contact information for licensing or whatever.

I feel like it's supposed to be a joke but I don't get it.

The Twitter is pretty much abandoned, just a few tweets spread from 2010~2016.

Was this perhaps posted in response to the death of Brad Cox?

It seems in the spirit of software components.

This was what I was looking for too!