CrewAI

pip install "lanternfish[crewai]"

import os
import lanternfish
from crewai import Crew, Agent, Task

# Simply call instrument() and CrewAI crew execution is auto-traced!
lanternfish.instrument(
    api_key=os.environ["LANTERNFISH_API_KEY"],
    endpoint=os.environ["LANTERNFISH_ENDPOINT"],
)

researcher = Agent(
    role="Senior Research Analyst",
    goal="Uncover cutting-edge AI developments",
    backstory="Expert in AI research...",
)

writer = Agent(
    role="Tech Content Strategist",
    goal="Craft compelling content on tech advancements",
    backstory="Seasoned content creator...",
)

# Define tasks
research_task = Task(
    description="Research the latest AI agent frameworks",
    agent=researcher,
    expected_output="A 4-paragraph report",
)

write_task = Task(
    description="Write an engaging article based on the research",
    agent=writer,
    expected_output="A 500-word article",
)

# Create and run the crew — all traced automatically
crew = Crew(
    agents=[researcher, writer],
    tasks=[research_task, write_task],
)

result = crew.kickoff()
# Lanternfish captures: crew structure, task execution, 
# agent delegation, tool usage, token costs