Quick heads up since a number of folks have noted/asked about this: yes, the search function for logged-out readers is currently not working. It throws up a complaint that is unhelpful but also not dangerous: "Unauthorized access to internal API. Please refer to...". We'll have it fixed soon, but just a heads up that (a) it is indeed a thing and (b) it's not something to worry about. Sorry about the annoyance!
If you noticed a subtle font change on MetaFilter in the Modern theme in the last day or so, you're not hallucinating: one of the web fonts we use, Montserrat, got tweaked by its designer in a way that's affected us and a ton of other websites. Come inside for some details! [more inside]