描述一个应用，agent 会帮你写出来
做一个单页落地页
Create a modern landing page for my product with a hero, features, and footer.
做一个待办事项应用
Build a todo list app with add, complete, and delete. Nice design.
做一个井字棋游戏
Make a tic-tac-toe game with a clean UI and win detection.
创建一个数据看板
Build a dashboard with some charts and stat cards using sample data.
做一个番茄钟
Create a pomodoro timer with start/pause/reset.