Dify SOP — LLM Application Platform, Visual-First with Code Escape Hatches 框架定位: "An open-source platform for building agentic workflows" — visual workflow + RAG + agent + monitoring + deploy in one box, self-hostable. [docs.dify.ai/en/introduction], [github.com/langgenius/dify] "Dify is the only tool that gives you data ingestion, RAG, an API, and a polished, shareable web UI in one click." [learnwithparam.com/blog/batteries-included-rag-platforms-dify-ragflow-onyx] --- 1. 何时激活 (When to Activate) 1.1 直接信号 (Direct triggers) - 用户说 "我需要个 LLM 应用 / 客服 bot / 知识库问答 / 文档处理流"，且 希望几天内交付 - 用户说 "我们在用 Di…