Show HN: Unfucked - version all changes (by any tool) - local-first/source avail

About

I built unf after I pasted a prompt into the wrong agent terminal and it overwrote hours of hand-edits across a handful of files. Git couldn't help because I hadn't finished/committed my in progress work. I wanted something that recorded every save automatically so I could rewind to any point in time. I wanted to make it difficult for an agent to permanently screw anything up, even with an errant rm -rfunf is a background daemon that watches directories you choose (via CLI) and sn