Most articles about AGENTS.md answer two questions: what it is and what to put into it.
I find a different question more interesting.
Why did this file appear in the first place?
In my opinion, the answer has less to do with AI and more to do with documentation.
Documentation Is No Longer Only for People
For a long time, engineering documentation existed almost exclusively for the team. It was written for developers, system administrators, and new team members.
Today there is another consumer.
AI.
To work predictably, it needs the same context that people have always relied on.
The role of documentation is changing. It is no longer written only for humans.
Every Document Holds Its Own Context
A well-structured project already contains documents with clear responsibilities.
README explains what the project is.
ADR records why architectural decisions were made.
CHANGELOG shows what has changed.
Technical documentation describes implementation details.
AGENTS.md answers a different question:
How should this project be worked with?
That is why it should not become another README or a condensed architecture document.
Documentation Becomes Part of the Process
When engineering conventions exist only in the team’s memory, they slowly disappear.
When they are written down, people can follow them.
When they live next to the code and evolve together with it, tools can follow them as well.
At that point, documentation stops being an appendix to the project.
It becomes part of the engineering process.
AGENTS.md Is Just One Example
I do not think the future of DocOps depends on a single file.
Today that role may be filled by AGENTS.md.
Tomorrow it may be something else.
The format is not the important part.
The important part is making engineering context explicit, maintainable, and reusable.
Conclusion
For me, AGENTS.md is not simply documentation for AI.
It is another engineering artifact of the project, just like README, ADR, or CHANGELOG, with a different responsibility.
Documentation is no longer only a way to explain a project to people.
It is becoming a way to transfer engineering context to everyone who participates in the development process-people and tools alike.
That is why I see AGENTS.md as part of DocOps rather than just another file in the repository.
