I've seen this shared in a few places, and I have some thoughts:
1. There's no reason to doubt its legitimacy, but there's also nothing corroborating it either.
2. I've had a look at the post, the repo, and the docs. Not sure what these 'breadcrumbs' are, I've found a few vague things but maybe
1/6
add a skeleton here at some point
11 months ago