The same GitHub project is a quiet dev tool in the US and a nationwide mania in China. This isn't a knowledge gap — it's the product of WeChat's trust networks, Douyin's algorithm, A-share retail investors, an anxiety monetization industry, and government subsidies. None of these amplifiers exist in the US.

同一个 GitHub 项目，在美国仅限于开发者圈讨论，在中国却引发全民狂热。这不是认知差——是微信熟人网络、抖音算法、A 股散户结构、自媒体焦虑变现和地方政府补贴共同构成的放大器系统，在美国每一项都不存在。