It’s one thing to be hard in practice like IMAP where you get basically need to test again real world servers to see what they do and then build against that.

It’s one thing to be hard in practice like IMAP where you get basically need to test again real world servers to see what they do and then build against that. But tfa makes a good point about http having some odd complexities even on paper that we kinda take for granted. I feel like I just wrote an LLM-level comment but I definitely clicked the article thinking it was just going to be about the first case.