update_bot takes a look (oo1: value), validated and normalized in core. A suggested look renders as a "New look" card with the avatar preview on web and mobile; accepting applies it to the bot. Claude-Session: https://claude.ai/code/session_01EKuME5CgL1ddGGN7LGvtBj Co-authored-by: Claude <noreply@anthropic.com>