Yeah, I managed to do that years ago all by myself with a bad CMake edit which managed to delete the encryption key (or something) for my home directory, which I honestly didn't even know had encryption turned on, before I could stop it.
No LLM needed.
It still boggles my mind that people give them any autonomy, as soon as I look away for a second Claude is doing something stupid and needs to be corrected. Every single time, almost like it knows...