from crewai import Crew, Agent, Task, Process

explorer = Agent(
    role="Codebase Explorer",
    goal="Map the repository and surface the files relevant to the task.",
    backstory="You read directories and files to build a picture of the code.",
    tools=[read_file, list_dir],
    llm=llm,
)  # Same for other two specialist agents

manager = Agent(
    role="Engineering Lead",
    goal="Break the request into steps and delegate each to the right specialist.",
    backstory="You decide who does what, review tests, finish once change is done.",
    llm=llm,
    allow_delegation=True,
)

crew = Crew(
    agents=[explorer, coder, tester],
    tasks=[task],
    manager_agent=manager,
    process=Process.hierarchical,
)