CrewAI

pip install "cascadeflow[crewai]"

from crewai import Agent, Crew, Process, Task
import cascadeflow
from cascadeflow.integrations.crewai import CrewAIHarnessConfig, enable

cascadeflow.init(mode="observe")

# Enable harness hooks
config = CrewAIHarnessConfig(
    fail_open=True,
    budget_gate=True,
)
enable(config=config)

# Define agents and tasks as usual
researcher = Agent(
    role="Researcher",
    goal="Find relevant information",
    llm="gpt-4o-mini",
)

task = Task(
    description="Research the topic of AI agent frameworks",
    agent=researcher,
)

crew = Crew(
    agents=[researcher],
    tasks=[task],
    process=Process.sequential,
)

# Run with budget tracking
with cascadeflow.run(budget=1.00) as session:
    result = crew.kickoff()
    print(session.summary())
    for record in session.trace():
        print(f"Step {record['step']}: {record['action']} — {record['reason']}")

config = CrewAIHarnessConfig(
    fail_open=True,    # Continue on harness errors
    budget_gate=True,  # Enforce budget caps
)