This shouldn't be a big deal, so I'm assuming that there might be some thing with XCode that I'm not getting, or I'm overlooking the obvious here. I have an existing minimal Cocoa application in XCode ...

本文围绕大语言模型（LLMs）智能应用中的工具与数据接入问题，系统介绍了两种主流方案：基于 Agent + Function Call 的动态调度机制与基于 MCP（Model Context Protocol）的标准化接入框架。通过梳理各自的工作原理、应用流程及典型实践，分析了不同场景下的适用性选择。