概要
This skill empowers developers to master the LangChain framework for building production-grade LLM applications and autonomous AI agents. It provides standardized implementation patterns for managing conversation state through specialized memory systems, constructing modular chains for multi-step workflows, and integrating external APIs as executable tools. Whether you are building RAG-based systems, implementing ReAct agents, or optimizing performance through streaming and caching, this skill ensures architectural integrity and adherence to LangChain best practices.