CrewAI SOP — Role-Based Multi-Agent Orchestration 框架口号: "Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly." [github.com/crewAIInc/crewAI] --- 1. 何时激活 (When to Activate) 1.1 直接信号 (Direct triggers) - 用户说 "我需要 researcher + writer + reviewer 这种团队配合" - 用户说 "用 CrewAI 实现 / 我已经在用 crew.kickoff()" - 任务可以拆为 2–5 个 专业角色 ,且每个角色有明确职责边界 - 流程是 线性 pipeline (数据→分析→报告)或 轻度分支 1.2 反向信号 (Skip CrewAI when) - 单 agent + tool-use 就够 → 直接用 SDK / Instructor(CrewAI 是 over-engineering) - 需要状态图 + 循环 + 中断恢复 → LangGraph…