[{"type":"thinking","thinking":"The user ran `/cost history` and then typed \"exit\". They seem to be done with the session. I should just acknowledge briefly. There's nothing to do — \"exit\" suggests they want to close the session. I can respond briefly.","signature":""},{"type":"text","text":"Session summary: 10 sessions, 932.6k tokens, $13.62 total.\n\nTo exit, type `/exit` or press Ctrl+C. Anything else before you go?"}]