There are quite a lot of layers to unpack behind the ideas in the Loss32 proposal. The name is, of course, a pun on the name ...

McFly replaces your default ctrl-r shell history search with an intelligent search engine that takes into account your working directory and the context of recently executed commands. McFly's ...

You don't need to reinstall your whole operating system just because you forgot your Linux login. It's actually pretty easy ...