This comprehensive guide explores AI Agent frameworks, tools that simplify the creation, deployment, and management of autonomous AI agents. It defines key concepts, outlines evaluation criteria, and provides detailed comparisons of 12 leading frameworks including AutoGen, LangChain, OpenAI Agents SDK, and Langflow, highlighting their features, supported models, and use cases for technical professionals. (本文全面解析AI Agent框架——用于简化自主AI Agent创建、部署和管理的工具。它定义了核心概念,阐述了评估标准,并详细对比了包括AutoGen、LangChain、OpenAI Agents SDK和Langflow在内的12款主流框架,重点介绍了它们的功能特性、支持的模型以及适用场景,面向技术专业人士。)