- implement startQuizQuestion, buzz, judgeQuizAnswer, skipQuizQuestion - add per-view quiz state builders (player, display, host) - include quizPoints in leaderboard - dispatch start_quiz_question, skip_quiz_question, buzz, judge_quiz_answer in WS handler - override quiz question with full host view (text + answer) for host connections Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>