I’ve never had to use it for important stuff tbh. But alongside a regex tester and a sample of the stuff I intend to use it on, I’ve had good results with an incremental approach where I tell the LLM what I want to change with the expression until I’m satisfied
My country is one of the world leaders in mass spying software development and even gave themselves the right to basically do deep packet inspections on everything going through it a long time ago, so…