Is there a form or something for reporting typos or other last-minute copyediting notices?

Yep, it's right here;

https://docs.google.com/forms/d/e/1FAIpQLSenTF2DBmxwTJSYFt8RrtH4OFDnmEn_uXXf1yCF...

I already have notes for the ToC and the abilitues errors but pls do log anything else you happen to catch!