AAAbstract Algorithmsinabstractalgorithms.hashnode.dev·Mar 28 · 21 min readLangChain Tools and Agents: The Classic Agent Loop🎯 Quick TLDR: The Classic Agent Loop TLDR: LangChain's @tool decorator plus AgentExecutor give you a working tool-calling agent in about 30 lines of Python. The ReAct loop — Thought → Action → Obser00
