Andy Hauge it is! You and Keith Stetson, IIRC, posted about it and got me interested.
So far so good on the 2E rules, although he’s written them in such a dense and compact way that disentangling them from each other is a little tricky. And there are still holes and best guesses.
My favorite is the fact that at no point does he explicitly state the order of play. You have to extract that from his example. EDIT I’m dumb and wrong, it’s right there in the setup section, just missed it.