README: LangChain is a framework for building agents and LLM-powered applications. It helps you chain together interoperable components and third-party integrations to simplify AI applica…
README: ```bash uv add langchain ``` ```python from langchain.chat_models import init_chat_model model = init_chat_model("openai:gpt-5.5") result = model.invoke("Hello, world!")
README: Deploy reliable applications with built-in support for monitoring, evaluation, and debugging through integrations like LangSmith. Scale with confidence using battle-tested pattern…
Release: langchain-core==1.4.9
README: LangChain helps developers build applications powered by LLMs through a standard interface for models, embeddings, vector stores, and more.