Build a CrewAI Agent

from crewai import Agent, Task, Crew
from hexr import hexr_agent, hexr_tool, hexr_llm

@hexr_agent(name="content-crew", tenant="acme-corp", framework="crewai")
def main():
    researcher = Agent(
        role="researcher",
        goal="Find latest AI news",
        backstory="Senior research analyst",
    )
    
    writer = Agent(
        role="writer", 
        goal="Write engaging articles",
        backstory="Content strategist",
    )

    research_task = Task(
        description="Research the latest developments in AI agents",
        agent=researcher,
    )
    
    write_task = Task(
        description="Write a blog post based on the research",
        agent=writer,
    )

    crew = Crew(
        agents=[researcher, writer],
        tasks=[research_task, write_task],
    )
    
    result = crew.kickoff()
    print(result)

if __name__ == "__main__":
    main()

from langchain.agents import initialize_agent, Tool
from langchain_openai import ChatOpenAI
from hexr import hexr_agent, hexr_tool

@hexr_agent(name="langchain-research", tenant="acme-corp", framework="langchain")
def main():
    llm = ChatOpenAI(model="gpt-4o")
    
    tools = [
        Tool(
            name="S3 Lookup",
            func=lambda q: hexr_tool("aws_s3").get_object(
                Bucket="data", Key=q)["Body"].read().decode(),
            description="Look up data in S3",
        ),
    ]
    
    agent = initialize_agent(tools, llm, agent="zero-shot-react-description")
    result = agent.run("Find the latest sales report")
    print(result)

if __name__ == "__main__":
    main()

from autogen import AssistantAgent, UserProxyAgent
from hexr import hexr_agent

@hexr_agent(name="autogen-coder", tenant="acme-corp", framework="autogen")
def main():
    assistant = AssistantAgent(
        name="coder",
        llm_config={"model": "gpt-4o"},
    )
    
    user_proxy = UserProxyAgent(
        name="user",
        human_input_mode="NEVER",
        code_execution_config={"work_dir": "/tmp/code"},
    )
    
    user_proxy.initiate_chat(
        assistant,
        message="Write a Python function to calculate fibonacci numbers",
    )

if __name__ == "__main__":
    main()

$ hexr build content_crew.py --tenant acme-corp

Analyzing content_crew.py...
  Framework: crewai (detected from imports)
  Agents: 2 (researcher, writer)
  ...

hexr build agent.py --tenant acme --framework langchain