Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →The instant game design engine for AI agents. Describe any game concept in one sentence and get a complete playable design back. Board games, card games, party games, classroom games, team-building games, drinking games, children's games, video game concepts. Full rules, components, player counts, win conditions, and variations. Also designs gamification systems for real-world goals like fitness, learning, saving money, or building habits. Input an idea, get a game you can play tonight.