> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2022/10/21.md).

# 21

玻璃外的天\
永远的蓝\
那些思念是光线\
它消除了时间\
设想一只猫悠闲\
贪玩\
无法理解那些\
三尺之上的神仙\
我也不是懂得如何\
收敛\
有些梦要圆\
有些过往很短暂\
请原谅\
我爱着你\
但如此\
画了你孤独的圈

![](/files/rqx7kJdftt0UPPNEMXje)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## 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://www.oulan.com/2022/10/21.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.