> 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/2021/12/29-characteristic-classification-engine.md).

# 29, 人格归类引擎

感怀老旧记忆真

去年天地今年新

层楼曾见风云演

竹下夜论故人心

![](/files/HAL5A0wN9CxSS8nB13yS)