Is your feature request related to a problem? Please describe.（如果该特性或者功能和已知某个问题相关，请描述问题是什么）

Coding Agents are everywhere now. Everybody are using Claude Code, Cursor, Codex etc.
And AGENTS.md is a README.md for Coding Agents. Let's add it.

Describe the solution you'd like（问题的解决办法是什么）

Write a AGENTS.md file with the help of a Coding Agent.
Note: Claude Code uses CLAUDE.md.

Describe alternatives you've considered（描述您考虑过的替代方案）

No response

Additional context（其他补充内容）

Ref: https://agents.md/