The old leave pattern never matched anything the server logs. Players now leave on "LogDomMatcherSession: Player Removed from session [id]-[name]", which carries the same name as the join line. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01MZxvxViV6QwAtVWT3saGvs