There's apparently some standardization of a concept of AI "skill" files. The idea is that you can tell AIs like Claude, in plain English, the process it should use when trying to find more information about how to solve a task:
https://support.claude.com/en/articles/12512176-what-are-skills
@hiiamboris has made one for Red.
https://ask.lang.red/assets/SKILL.md
So it guides the AI to do queries on Red Sensei via a JSON API, and warns it about rate limits, stuff like that.