I've had a couple of feeds (RSS 1 and RSS 2) lurking around undocumented for a while, and I've finally put them somewhere sensible. Plus, I've added an Atom feed.
I'll have more things to say about these later: I'm not entirely happy with them for one reason and another, and there's a swathe of common practice I don't understand the reasons for, so I shall be investigating.
Links to the feeds are in <link rel="alternate"/> tags in the <head> of the main blog index pages and also as <a href=""> links in the footer at the bottom of most of the pages.
For the sake of interested parties and Google, the links are:
I'm sure there are some low-level validity problems somewhere in these. I'll have a thorough check over them later.