[langchain-deepseek] `strict=True` never reaches the beta endpoint, so DeepSeek’s schema validation never runs
![[langchain-deepseek] `strict=True` never reaches the beta endpoint, so DeepSeek's schema validation never runs](https://www.chat-gpts.plus/wp-content/uploads/2026/09/40031-383a048f-768x403.jpg)
该问题发生在 LangChain 的 langchain-deepseek 集成中,当调用 bind_tools(strict=True) 或 with_structured_output(strict=True) 时,请求并未按预期发送到 DeepSeek 的 beta 端点,导致 schema








