If I could, I would answer "As little as possible". If there's anyone building towards scripts that will, say, build an app and run it in the iOS simulator with

If I could, I would answer "As little as possible". If there's anyone building towards scripts that will, say, build an app and run it in the iOS simulator without using Xcode, I'd love to dive in and help out. Otherwise, someday I'll get to writing them.