langchain

[newset]

https://zhuanlan.zhihu.com/p/705234537
https://m.huxiu.com/article/4855326.html
https://zhuanlan.zhihu.com/p/1982002122112382726

使用

https://cloud.tencent.com/developer/article/2449843
https://cloud.tencent.com/developer/article/2439049

观测 langsmith

https://langfuse.com/