In 2021, they published a post[0] about how they used web components, alongside a library called Calalyst. It seemed like quite a nice system. I've still seen

In 2021, they published a post[0] about how they used web components, alongside a library called Calalyst. It seemed like quite a nice system. I've still seen include-fragment elements in the HTML, so I assume they still use it. [0]: https://github.blog/engineering/architecture-optimization/how-we-use-web-components-at-github/ https://github.blog/engineering/architecture-optimization/ho...