# 2021-0910 FreeBSD 开发

- [FreeBSD 代码审查与 git-arc](https://book.bsdcn.org/qi-kan/20210910-freebsd-kai-fa/git.md)
- [如何为 FreeBSD 实现简单的 USB 驱动程序](https://book.bsdcn.org/qi-kan/20210910-freebsd-kai-fa/usb.md)
- [内核开发技巧](https://book.bsdcn.org/qi-kan/20210910-freebsd-kai-fa/kernel.md)
- [程序员编程杂谈](https://book.bsdcn.org/qi-kan/20210910-freebsd-kai-fa/programmers.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://book.bsdcn.org/qi-kan/20210910-freebsd-kai-fa.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
