Yeah which is a bit underhanded. Because the implication of "using Fable" is that it was done in under ... a week? So it's just a bit of click bait.
That's nearly every single article on the front page of HN nowadays that talks about AI related stuff
For that to be click bait it implies people wouldn’t have clicked on it if any other model were used. IMO the more interesting fact is they ported a game over to iOS.