> For the complete documentation index, see [llms.txt](https://knowledge.tracelog.in/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://knowledge.tracelog.in/reference-and-learning-source/english.md).

# English

![https://news.ycombinator.com/item?id=19825632](/files/-LeFTvkpTCinJCC6ayl2)