Create a Viral App in 60 Minutes! How to Do It?From a one‑hour development to millions of users, as an AI practitioner and content creator I deeply understand how to seize opportunities through precise market insight and rapid response to demand. Today we’ll review the explosive success of the Little Cat Fill‑Light app on Xiaohongshu; the traffic secret behind it isn’t a lucky accident—it reveals platform rules, user interaction, and the keys to fast development. This case also shows how, in the era of self‑media, we can leverage AI and sharp insight to capture the traffic windfall.