"You seem enthusiastic. Hiding out in storage all day."

This is a gentle razz, said with a small smile, because. Look who's talking. She has her reasons too, of course, it's just the sort of reasons that go hand-in-hand with 'avoiding your responsibilities because you're afraid you're terrible at them' as a motivating factor. Nobody isolates themselves alone in a room full of storage containers and dangerous robots because they're great at doing other stuff.