Apple containers were released a few months back. Been using it to sandbox claude/gemini-cli generated code[1].

You can use it to completely sandbox claude code too.

1. Coderunner - https://github.com/instavm/coderunner

That is also Linux VM on MacOS. They're not MacOS containers.. So it's completely pointless / useless for MacOS or iOS development

Oh, yes. I thought GP was mostly worried about shared VM problem.