> 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](https://1559079918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LVq_rgcAGCHUmTcjeaQ%2F-LeFTRLqpjjBVevLFmdi%2F-LeFTvkpTCinJCC6ayl2%2Fimage.png?alt=media\&token=0bfdd32e-cee2-4a51-bcc6-abed7799abef)