TonyBai

Mar 12, 2026 · Artificial Intelligence

Why Future Trillion-User Products Won’t Need a UI

With machine traffic now surpassing human traffic, the author argues that traditional front‑end UI is becoming obsolete for the coming era of AI agents, urging developers to treat APIs as the true UI and focus on agent‑friendly infrastructure such as sandbox compute, micro‑payments, service discovery, and composable workflows.