As Generative AI applications become more complex, developers need efficient ways to connect prompts, models, retrievers, tools, and workflows. Early versions of LangChain relied heavily on Chains.
When ChatGPT was released in November 2022, OpenAI also opened their APIs to the public. This enabled developers to build LLM-based applications. However, a key challenge emerged: Multiple LLM ...
Related Issues / PRs Reproduction Steps / Example Code (Python) from langchain_core. documents import Document from langchain_core. retrievers import BaseRetriever from langchain_core. runnables ...
子 Agent 链 RunnableLambda 协调 显式顺序调度 这不是错误，而是另一种更适合教学的表达方式。 它的好处是你可以更清楚地看到：子 Agent 如何单一职责；总协调如何串联业务顺序；A2A 不一定非要从“主 Agent 调子 Agent 工具”这一个套路入门。
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