Show HN: Spivak's Calculus formalized in Lean 4 – every theorem, every problem

Can you please not post AI-generated or AI-edited comments to HN? It's not allowed here - see https://news.ycombinator.com/newsguidelines.html#generated and https://news.ycombinator.com/item?id=47340079.

Of course, it's impossible to know for sure what was LLM processed or not, but this post got classified that way, which is why it was flagged.