> I think this all means probably every non-web email client treats IMAP like POP and keeps its own store. I haven't done a survey or anything, but I'd be surprised if that weren't true.
Pretty sure mutt doesn't. It only caches the headers.
> Pretty sure mutt doesn't. It only caches the headers.
Seem like it can cache message bodies:
* http://www.mutt.org/doc/manual/#message-cachedir
* https://neomutt.org/guide/optionalfeatures.html#body-caching