Earlier quoted context omitted.
> And yet, we don't get things like that changes page from the WHATWG version. (Unless you want to dig through the whole commit history) So far we've done our best to keep a really readable, tidy Git commit log, which should help with understanding changes: https://github.com/whatwg/html/commits/master If you omit the "Editorial:" or "Meta:" commits, I think it's actually at a similar level of detail as the W3C fork'…
But this is kind of my point: As of now, this doesn't exist. I don't think the commit history works. It doesn't give you any indication about which changes are relevant or irrelevant and it doesn't tell anything about the larger efforts taking place. Actually, I don't think it would even make sense to create an equivalent of the W3C diff, because there are no versions or other structures to organize the changes aroun…
Personally I'd tend toward weekly or monthly, although I admit that yearly is more likely to generate HackerNews posts ;)