🚀 Hacker News

1. Square Theory
正方形理论
2. The Who Cares Era
世卫组织关心时代
3. Show HN: My LLM CLI tool can run tools now, from Python code or plugins
显示HN：我的LLM CLI工具现在可以从Python代码或插件运行工具
4. How a hawk learned to use traffic signals to hunt more successfully
鹰如何学会使用交通信号来更成功地寻找
5. Why I no longer have an old-school cert on my HTTPS site
为什么我的HTTPS网站上不再有老式证书