I think a changelog on the page is key, as you say. I also think that having versioned docs does not requires us as users to do diffs manually, that's what a ch

I think a changelog on the page is key, as you say. I also think that having versioned docs does not requires us as users to do diffs manually, that's what a changelog/history is for. Ideally, I'd like to have both: all docs are versioned and all docs have "history" sections.