Tong He — BlogA collection of articles on topics I am passionate about.https://hetong07.github.io/We Built an AI App Without a Chat Boxhttps://hetong07.github.io/blog/ai-app-without-a-chat-box/https://hetong07.github.io/blog/ai-app-without-a-chat-box/What planning a trip to Rome taught us about replacing the chat transcript with an interactive workspace — and why the industry is converging on the same idea.Thu, 10 Sep 2026 05:55:00 GMT