用 CrewAI 搭建多 Agent 研究团队

3 个 AI Agent 协作研究：搜索员抓信息、分析员综合、撰稿人写报告。

Research teams, content creators, and analysts who need comprehensive research reports on any topic.

Python 3.10+, CrewAI installed, OpenAI API key, optional search API key (SerperDev)

工作流图

Install CrewAI

Define the Researcher Agent

Define the Analyst Agent

Define the Writer Agent

Run the Crew

1
Install CrewAI

pip install crewai. Create a new project. Define your agents in a crew.py file. CrewAI uses a simple YAML or Python config for agent definition.
2
Define the Researcher Agent

Create an agent with role: Researcher, goal: Find comprehensive information about the topic, backstory: Expert researcher with 10 years experience. Assign it a search tool (SerperDev, Google, or DuckDuckGo).
3
Define the Analyst Agent

Role: Analyst, goal: Synthesize research findings and identify key insights and gaps, backstory: Data analyst who excels at finding patterns. This agent receives the Researcher output and processes it.
4
Define the Writer Agent

Role: Writer, goal: Produce a clear, well-structured report from the analysis, backstory: Professional writer with expertise in making complex topics accessible. This agent receives the Analyst output.
5
Run the Crew

crew.kickoff(inputs={topic: your topic}). The agents execute in order: Researcher searches, Analyst processes, Writer formats. Review the final output and iterate on agent definitions for better results.