I had an actual look at the code, and because it's a translation it's not just straight up de novo slop. The bits I saw were fairly straightforward 1:1 translations, so the Bun developers should still be familiar with the overall structure and logic.
I still think it's mad, but not quite as mad as you might first think from the headlines.
It's the little bits that aren't 1:1
Who wants to review a brand new codebase for free?