You can get 10x shit done without `rm -rf`ing your files. I don't see any correlation to getting things done with having a proper sandbox.
https://github.com/anthropics/claude-code/issues/13371
> Additional bypass examples that all execute without permission:
> echo test ; git rm file.txt
> rm --force --recursive /home (if "rm -rf" is blocked)
rm -rf is the least of your concerns.
I haven't yet had an agent rm -rf files.
I've had one f up an account by placing 2000 limit orders at the wrong price, but that's another story.