About
Provides comprehensive guidance for building sophisticated AI workflows and autonomous agents using the LangChain ecosystem. This skill covers the LangChain Expression Language (LCEL) for declarative chain composition, diverse agent architectures from ReAct to LangGraph, and specialized memory management strategies including conversational buffers and semantic vector stores. It is particularly useful for developers moving beyond simple prompt-response loops into building scalable, robust LLM-powered services that require advanced RAG patterns, parallel execution, and reliable streaming capabilities.