原文
An AI agent rewrites 47 files. You weren't watching.
You delete the wrong branch. No backup.
A refactor breaks everything. The working version is gone.
You close the editor. It saved over the good version.
Git can't help. You didn't commit.
Ctrl+Z can't help. You closed the editor.
Time Machine can't help. It runs hourly.
UNF* records continuously. Every save, every second.
If your filesystem saw it, UNF* has it.