crewAI/lib/crewai/tests/agents/test_lite_agent.py

# mypy: ignore-errors
import threading
from collections import defaultdict
from typing import cast
from unittest.mock import Mock, patch

from crewai.events.event_bus import crewai_event_bus
from crewai.events.types.agent_events import LiteAgentExecutionStartedEvent
from crewai.events.types.tool_usage_events import ToolUsageStartedEvent
from crewai.lite_agent import LiteAgent
from crewai.lite_agent_output import LiteAgentOutput
from crewai.llms.base_llm import BaseLLM
from pydantic import BaseModel, Field
import pytest

from crewai import LLM, Agent
from crewai.flow import Flow, start
from crewai.tools import BaseTool


# A simple test tool
class SecretLookupTool(BaseTool):
    name: str = "secret_lookup"
    description: str = "A tool to lookup secrets"

    def _run(self) -> str:
        return "SUPERSECRETPASSWORD123"


# Define Mock Search Tool
class WebSearchTool(BaseTool):
    """Tool for searching the web for information."""

    name: str = "search_web"
    description: str = "Search the web for information about a topic."

    def _run(self, query: str) -> str:
        """Search the web for information about a topic."""
        # This is a mock implementation
        if "tokyo" in query.lower():
            return "Tokyo's population in 2023 was approximately 21 million people in the city proper, and 37 million in the greater metropolitan area."
        if "climate change" in query.lower() and "coral" in query.lower():
            return "Climate change severely impacts coral reefs through: 1) Ocean warming causing coral bleaching, 2) Ocean acidification reducing calcification, 3) Sea level rise affecting light availability, 4) Increased storm frequency damaging reef structures. Sources: NOAA Coral Reef Conservation Program, Global Coral Reef Alliance."
        return f"Found information about {query}: This is a simulated search result for demonstration purposes."


# Define Mock Calculator Tool
class CalculatorTool(BaseTool):
    """Tool for performing calculations."""

    name: str = "calculate"
    description: str = "Calculate the result of a mathematical expression."

    def _run(self, expression: str) -> str:
        """Calculate the result of a mathematical expression."""
        try:
            # Using eval with restricted builtins for test purposes only
            result = eval(expression, {"__builtins__": {}})  # noqa: S307
            return f"The result of {expression} is {result}"
        except Exception as e:
            return f"Error calculating {expression}: {e!s}"


# Define a custom response format using Pydantic
class ResearchResult(BaseModel):
    """Structure for research results."""

    main_findings: str = Field(description="The main findings from the research")
    key_points: list[str] = Field(description="List of key points")
    sources: list[str] = Field(description="List of sources used")


@pytest.mark.vcr()
@pytest.mark.parametrize("verbose", [True, False])
def test_agent_kickoff_preserves_parameters(verbose):
    """Test that Agent.kickoff() uses the correct parameters from the Agent."""
    # Create a test agent with specific parameters
    mock_llm = Mock(spec=LLM)
    mock_llm.call.return_value = "Final Answer: Test response"
    mock_llm.stop = []

    from crewai.types.usage_metrics import UsageMetrics

    mock_usage_metrics = UsageMetrics(
        total_tokens=100,
        prompt_tokens=50,
        completion_tokens=50,
        cached_prompt_tokens=0,
        successful_requests=1,
    )
    mock_llm.get_token_usage_summary.return_value = mock_usage_metrics

    custom_tools = [WebSearchTool(), CalculatorTool()]
    max_iter = 10

    agent = Agent(
        role="Test Agent",
        goal="Test Goal",
        backstory="Test Backstory",
        llm=mock_llm,
        tools=custom_tools,
        max_iter=max_iter,
        verbose=verbose,
    )

    # Call kickoff and verify it works
    result = agent.kickoff("Test query")

    # Verify the agent was configured correctly
    assert agent.role == "Test Agent"
    assert agent.goal == "Test Goal"
    assert agent.backstory == "Test Backstory"
    assert len(agent.tools) == 2
    assert isinstance(agent.tools[0], WebSearchTool)
    assert isinstance(agent.tools[1], CalculatorTool)
    assert agent.max_iter == max_iter
    assert agent.verbose == verbose

    # Verify kickoff returned a result
    assert result is not None
    assert result.raw is not None


@pytest.mark.vcr()
def test_lite_agent_with_tools():
    """Test that Agent can use tools."""
    # Create a LiteAgent with tools
    llm = LLM(model="gpt-4o-mini")
    agent = Agent(
        role="Research Assistant",
        goal="Find information about the population of Tokyo",
        backstory="You are a helpful research assistant who can search for information about the population of Tokyo.",
        llm=llm,
        tools=[WebSearchTool()],
        verbose=True,
    )

    result = agent.kickoff(
        "What is the population of Tokyo and how many people would that be per square kilometer if Tokyo's area is 2,194 square kilometers?"
    )

    assert "21 million" in result.raw or "37 million" in result.raw, (
        "Agent should find Tokyo's population"
    )
    assert "per square kilometer" in result.raw, (
        "Agent should calculate population density"
    )

    received_events = []
    event_received = threading.Event()

    @crewai_event_bus.on(ToolUsageStartedEvent)
    def event_handler(source, event):
        received_events.append(event)
        event_received.set()

    agent.kickoff("What are the effects of climate change on coral reefs?")

    # Verify tool usage events were emitted
    assert event_received.wait(timeout=5), "Timeout waiting for tool usage events"
    assert len(received_events) > 0, "Tool usage events should be emitted"
    event = received_events[0]
    assert isinstance(event, ToolUsageStartedEvent)
    assert event.agent_role == "Research Assistant"
    assert event.tool_name == "search_web"


@pytest.mark.vcr()
def test_lite_agent_structured_output():
    """Test that Agent can return a simple structured output."""

    class SimpleOutput(BaseModel):
        """Simple structure for agent outputs."""

        summary: str = Field(description="A brief summary of findings")
        confidence: int = Field(description="Confidence level from 1-100")

    web_search_tool = WebSearchTool()

    llm = LLM(model="gpt-4o-mini")
    agent = Agent(
        role="Info Gatherer",
        goal="Provide brief information",
        backstory="You gather and summarize information quickly.",
        llm=llm,
        tools=[web_search_tool],
        verbose=True,
    )

    result = agent.kickoff(
        "What is the population of Tokyo? Return your structured output in JSON format with the following fields: summary, confidence",
        response_format=SimpleOutput,
    )

    assert result.pydantic is not None, "Should return a Pydantic model"

    output = cast(SimpleOutput, result.pydantic)

    assert isinstance(output.summary, str), "Summary should be a string"
    assert len(output.summary) > 0, "Summary should not be empty"
    assert isinstance(output.confidence, int), "Confidence should be an integer"
    assert 1 <= output.confidence <= 100, "Confidence should be between 1 and 100"

    assert "tokyo" in output.summary.lower() or "population" in output.summary.lower()

    assert result.usage_metrics is not None

    return result


@pytest.mark.vcr()
def test_lite_agent_returns_usage_metrics():
    """Test that LiteAgent returns usage metrics."""
    llm = LLM(model="gpt-4o-mini")
    agent = Agent(
        role="Research Assistant",
        goal="Find information about the population of Tokyo",
        backstory="You are a helpful research assistant who can search for information about the population of Tokyo.",
        llm=llm,
        tools=[WebSearchTool()],
        verbose=True,
    )

    result = agent.kickoff(
        "What is the population of Tokyo? Return your structured output in JSON format with the following fields: summary, confidence"
    )

    assert result.usage_metrics is not None
    assert result.usage_metrics["total_tokens"] > 0


@pytest.mark.vcr()
def test_lite_agent_output_includes_messages():
    """Test that LiteAgentOutput includes messages from agent execution."""
    llm = LLM(model="gpt-4o-mini")
    agent = Agent(
        role="Research Assistant",
        goal="Find information about the population of Tokyo",
        backstory="You are a helpful research assistant who can search for information about the population of Tokyo.",
        llm=llm,
        tools=[WebSearchTool()],
        verbose=True,
    )

    result = agent.kickoff("What is the population of Tokyo?")

    assert isinstance(result, LiteAgentOutput)
    assert hasattr(result, "messages")
    assert isinstance(result.messages, list)
    assert len(result.messages) > 0


@pytest.mark.vcr()
@pytest.mark.asyncio
async def test_lite_agent_returns_usage_metrics_async():
    """Test that LiteAgent returns usage metrics when run asynchronously."""
    llm = LLM(model="gpt-4o-mini")
    agent = Agent(
        role="Research Assistant",
        goal="Find information about the population of Tokyo",
        backstory="You are a helpful research assistant who can search for information about the population of Tokyo.",
        llm=llm,
        tools=[WebSearchTool()],
        verbose=True,
    )

    result = await agent.kickoff_async(
        "What is the population of Tokyo? Return your structured output in JSON format with the following fields: summary, confidence"
    )
    assert isinstance(result, LiteAgentOutput)
    # Check for population data in various formats (text or numeric)
    assert (
        "21 million" in result.raw
        or "37 million" in result.raw
        or "21000000" in result.raw
        or "37000000" in result.raw
    )
    assert result.usage_metrics is not None
    assert result.usage_metrics["total_tokens"] > 0


class TestFlow(Flow):
    """A test flow that creates and runs an agent."""

    def __init__(self, llm, tools):
        self.llm = llm
        self.tools = tools
        super().__init__()

    @start()
    def start(self):
        agent = Agent(
            role="Test Agent",
            goal="Test Goal",
            backstory="Test Backstory",
            llm=self.llm,
            tools=self.tools,
        )
        return agent.kickoff("Test query")


def verify_agent_parent_flow(result, agent, flow):
    """Verify that both the result and agent have the correct parent flow."""
    assert result.parent_flow is flow
    assert agent is not None
    assert agent.parent_flow is flow


def test_sets_parent_flow_when_inside_flow():
    """Test that an Agent can be created and executed inside a Flow context."""
    captured_event = None

    mock_llm = Mock(spec=LLM)
    mock_llm.call.return_value = "Test response"
    mock_llm.stop = []

    from crewai.types.usage_metrics import UsageMetrics

    mock_usage_metrics = UsageMetrics(
        total_tokens=100,
        prompt_tokens=50,
        completion_tokens=50,
        cached_prompt_tokens=0,
        successful_requests=1,
    )
    mock_llm.get_token_usage_summary.return_value = mock_usage_metrics

    class MyFlow(Flow):
        @start()
        def start(self):
            agent = Agent(
                role="Test Agent",
                goal="Test Goal",
                backstory="Test Backstory",
                llm=mock_llm,
                tools=[WebSearchTool()],
            )
            return agent.kickoff("Test query")

    flow = MyFlow()
    event_received = threading.Event()

    @crewai_event_bus.on(LiteAgentExecutionStartedEvent)
    def capture_event(source, event):
        nonlocal captured_event
        captured_event = event
        event_received.set()

    result = flow.kickoff()

    assert event_received.wait(timeout=5), "Timeout waiting for agent execution event"
    assert captured_event is not None
    assert captured_event.agent_info["role"] == "Test Agent"
    assert result is not None


@pytest.mark.vcr()
def test_guardrail_is_called_using_string():
    guardrail_events: dict[str, list] = defaultdict(list)
    from crewai.events.event_types import (
        LLMGuardrailCompletedEvent,
        LLMGuardrailStartedEvent,
    )

    agent = Agent(
        role="Sports Analyst",
        goal="Gather information about the best soccer players",
        backstory="""You are an expert at gathering and organizing information. You carefully collect details and present them in a structured way.""",
        guardrail="""Only include Brazilian players, both women and men""",
    )

    condition = threading.Condition()

    @crewai_event_bus.on(LLMGuardrailStartedEvent)
    def capture_guardrail_started(source, event):
        assert isinstance(source, Agent)
        with condition:
            guardrail_events["started"].append(event)
            condition.notify()

    @crewai_event_bus.on(LLMGuardrailCompletedEvent)
    def capture_guardrail_completed(source, event):
        assert isinstance(source, Agent)
        with condition:
            guardrail_events["completed"].append(event)
            condition.notify()

    result = agent.kickoff(messages="Top 10 best players in the world?")

    with condition:
        success = condition.wait_for(
            lambda: len(guardrail_events["started"]) >= 2
            and len(guardrail_events["completed"]) >= 2,
            timeout=10,
        )
    assert success, "Timeout waiting for all guardrail events"
    assert len(guardrail_events["started"]) == 2
    assert len(guardrail_events["completed"]) == 2
    assert not guardrail_events["completed"][0].success
    assert guardrail_events["completed"][1].success
    assert (
        "top 10 best Brazilian soccer players" in result.raw or
        "Brazilian players" in result.raw
    )


@pytest.mark.vcr()
def test_guardrail_is_called_using_callable():
    guardrail_events: dict[str, list] = defaultdict(list)
    from crewai.events.event_types import (
        LLMGuardrailCompletedEvent,
        LLMGuardrailStartedEvent,
    )

    condition = threading.Condition()

    @crewai_event_bus.on(LLMGuardrailStartedEvent)
    def capture_guardrail_started(source, event):
        with condition:
            guardrail_events["started"].append(event)
            condition.notify()

    @crewai_event_bus.on(LLMGuardrailCompletedEvent)
    def capture_guardrail_completed(source, event):
        with condition:
            guardrail_events["completed"].append(event)
            condition.notify()

    agent = Agent(
        role="Sports Analyst",
        goal="Gather information about the best soccer players",
        backstory="""You are an expert at gathering and organizing information. You carefully collect details and present them in a structured way.""",
        guardrail=lambda output: (True, "Pelé - Santos, 1958"),
    )

    result = agent.kickoff(messages="Top 1 best players in the world?")

    with condition:
        success = condition.wait_for(
            lambda: len(guardrail_events["started"]) >= 1
            and len(guardrail_events["completed"]) >= 1,
            timeout=10,
        )
    assert success, "Timeout waiting for all guardrail events"
    assert len(guardrail_events["started"]) == 1
    assert len(guardrail_events["completed"]) == 1
    assert guardrail_events["completed"][0].success
    assert "Pelé - Santos, 1958" in result.raw


@pytest.mark.vcr()
def test_guardrail_reached_attempt_limit():
    guardrail_events: dict[str, list] = defaultdict(list)
    from crewai.events.event_types import (
        LLMGuardrailCompletedEvent,
        LLMGuardrailStartedEvent,
    )

    condition = threading.Condition()

    @crewai_event_bus.on(LLMGuardrailStartedEvent)
    def capture_guardrail_started(source, event):
        with condition:
            guardrail_events["started"].append(event)
            condition.notify()

    @crewai_event_bus.on(LLMGuardrailCompletedEvent)
    def capture_guardrail_completed(source, event):
        with condition:
            guardrail_events["completed"].append(event)
            condition.notify()

    agent = Agent(
        role="Sports Analyst",
        goal="Gather information about the best soccer players",
        backstory="""You are an expert at gathering and organizing information. You carefully collect details and present them in a structured way.""",
        guardrail=lambda output: (
            False,
            "You are not allowed to include Brazilian players",
        ),
        guardrail_max_retries=2,
    )

    with pytest.raises(
        Exception, match="Agent's guardrail failed validation after 2 retries"
    ):
        agent.kickoff(messages="Top 10 best players in the world?")

    with condition:
        success = condition.wait_for(
            lambda: len(guardrail_events["started"]) >= 3
            and len(guardrail_events["completed"]) >= 3,
            timeout=10,
        )
    assert success, "Timeout waiting for all guardrail events"
    assert len(guardrail_events["started"]) == 3  # 2 retries + 1 initial call
    assert len(guardrail_events["completed"]) == 3  # 2 retries + 1 initial call
    assert not guardrail_events["completed"][0].success
    assert not guardrail_events["completed"][1].success
    assert not guardrail_events["completed"][2].success


@pytest.mark.vcr()
def test_agent_output_when_guardrail_returns_base_model():
    class Player(BaseModel):
        name: str
        country: str

    agent = Agent(
        role="Sports Analyst",
        goal="Gather information about the best soccer players",
        backstory="""You are an expert at gathering and organizing information. You carefully collect details and present them in a structured way.""",
        guardrail=lambda output: (
            True,
            Player(name="Lionel Messi", country="Argentina"),
        ),
    )

    result = agent.kickoff(messages="Top 10 best players in the world?")

    assert result.pydantic == Player(name="Lionel Messi", country="Argentina")


def test_lite_agent_with_custom_llm_and_guardrails():
    """Test that CustomLLM (inheriting from BaseLLM) works with guardrails."""

    class CustomLLM(BaseLLM):
        def __init__(self, response: str = "Custom response"):
            super().__init__(model="custom-model")
            self.response = response
            self.call_count = 0

        def call(
            self,
            messages,
            tools=None,
            callbacks=None,
            available_functions=None,
            from_task=None,
            from_agent=None,
            response_model=None,
        ) -> str:
            self.call_count += 1

            if "valid" in str(messages) and "feedback" in str(messages):
                return '{"valid": true, "feedback": null}'

            if "Thought:" in str(messages):
                return f"Thought: I will analyze soccer players\nFinal Answer: {self.response}"

            return self.response

        def supports_function_calling(self) -> bool:
            return False

        def supports_stop_words(self) -> bool:
            return False

        def get_context_window_size(self) -> int:
            return 4096

    custom_llm = CustomLLM(response="Brazilian soccer players are the best!")

    agent = LiteAgent(
        role="Sports Analyst",
        goal="Analyze soccer players",
        backstory="You analyze soccer players and their performance.",
        llm=custom_llm,
        guardrail="Only include Brazilian players",
    )

    result = agent.kickoff("Tell me about the best soccer players")

    assert custom_llm.call_count > 0
    assert "Brazilian" in result.raw

    custom_llm2 = CustomLLM(response="Original response")

    def test_guardrail(output):
        return (True, "Modified by guardrail")

    agent2 = LiteAgent(
        role="Test Agent",
        goal="Test goal",
        backstory="Test backstory",
        llm=custom_llm2,
        guardrail=test_guardrail,
    )

    result2 = agent2.kickoff("Test message")
    assert result2.raw == "Modified by guardrail"


@pytest.mark.vcr()
def test_lite_agent_with_invalid_llm():
    """Test that LiteAgent raises proper error when create_llm returns None."""
    with patch("crewai.lite_agent.create_llm", return_value=None):
        with pytest.raises(ValueError) as exc_info:
            LiteAgent(
                role="Test Agent",
                goal="Test goal",
                backstory="Test backstory",
                llm="invalid-model",
            )
        assert "Expected LLM instance of type BaseLLM" in str(exc_info.value)


@patch.dict("os.environ", {"CREWAI_PLATFORM_INTEGRATION_TOKEN": "test_token"})
@patch("crewai_tools.tools.crewai_platform_tools.crewai_platform_tool_builder.requests.get")
@pytest.mark.vcr()
def test_agent_kickoff_with_platform_tools(mock_get):
    """Test that Agent.kickoff() properly integrates platform tools with LiteAgent"""
    mock_response = Mock()
    mock_response.raise_for_status.return_value = None
    mock_response.json.return_value = {
        "actions": {
            "github": [
                {
                    "name": "create_issue",
                    "description": "Create a GitHub issue",
                    "parameters": {
                        "type": "object",
                        "properties": {
                            "title": {"type": "string", "description": "Issue title"},
                            "body": {"type": "string", "description": "Issue body"},
                        },
                        "required": ["title"],
                    },
                }
            ]
        }
    }
    mock_get.return_value = mock_response

    agent = Agent(
        role="Test Agent",
        goal="Test goal",
        backstory="Test backstory",
        llm=LLM(model="gpt-3.5-turbo"),
        apps=["github"],
        verbose=True
    )

    result = agent.kickoff("Create a GitHub issue")

    assert isinstance(result, LiteAgentOutput)
    assert result.raw is not None


@patch.dict("os.environ", {"EXA_API_KEY": "test_exa_key"})
@patch("crewai.agent.Agent._get_external_mcp_tools")
@pytest.mark.vcr()
def test_agent_kickoff_with_mcp_tools(mock_get_mcp_tools):
    """Test that Agent.kickoff() properly integrates MCP tools with LiteAgent"""
    # Setup mock MCP tools - create a proper BaseTool instance
    class MockMCPTool(BaseTool):
        name: str = "exa_search"
        description: str = "Search the web using Exa"

        def _run(self, query: str) -> str:
            return f"Mock search results for: {query}"

    mock_get_mcp_tools.return_value = [MockMCPTool()]

    # Create agent with MCP servers
    agent = Agent(
        role="Test Agent",
        goal="Test goal",
        backstory="Test backstory",
        llm=LLM(model="gpt-3.5-turbo"),
        mcps=["https://mcp.exa.ai/mcp?api_key=test_exa_key&profile=research"],
        verbose=True
    )

    # Execute kickoff
    result = agent.kickoff("Search for information about AI")

    # Verify the result is a LiteAgentOutput
    assert isinstance(result, LiteAgentOutput)
    assert result.raw is not None

    # Verify MCP tools were retrieved
    mock_get_mcp_tools.assert_called_once_with("https://mcp.exa.ai/mcp?api_key=test_exa_key&profile=research")


# ============================================================================
# Tests for LiteAgent inside Flow (magic auto-async pattern)
# ============================================================================

from crewai.flow.flow import listen


@pytest.mark.vcr()
def test_lite_agent_inside_flow_sync():
    """Test that LiteAgent.kickoff() works magically inside a Flow.

    This tests the "magic auto-async" pattern where calling agent.kickoff()
    from within a Flow automatically detects the event loop and returns a
    coroutine that the Flow framework awaits. Users don't need to use async/await.
    """
    # Track execution
    execution_log = []

    class TestFlow(Flow):
        @start()
        def run_agent(self):
            execution_log.append("flow_started")
            agent = Agent(
                role="Test Agent",
                goal="Answer questions",
                backstory="A helpful test assistant",
                llm=LLM(model="gpt-4o-mini"),
                verbose=False,
            )
            # Magic: just call kickoff() normally - it auto-detects Flow context
            result = agent.kickoff(messages="What is 2+2? Reply with just the number.")
            execution_log.append("agent_completed")
            return result

    flow = TestFlow()
    result = flow.kickoff()

    # Verify the flow executed successfully
    assert "flow_started" in execution_log
    assert "agent_completed" in execution_log
    assert result is not None
    assert isinstance(result, LiteAgentOutput)


@pytest.mark.vcr()
def test_lite_agent_inside_flow_with_tools():
    """Test that LiteAgent with tools works correctly inside a Flow."""
    class TestFlow(Flow):
        @start()
        def run_agent_with_tools(self):
            agent = Agent(
                role="Calculator Agent",
                goal="Perform calculations",
                backstory="A math expert",
                llm=LLM(model="gpt-4o-mini"),
                tools=[CalculatorTool()],
                verbose=False,
            )
            result = agent.kickoff(messages="Calculate 10 * 5")
            return result

    flow = TestFlow()
    result = flow.kickoff()

    assert result is not None
    assert isinstance(result, LiteAgentOutput)
    assert result.raw is not None


@pytest.mark.vcr()
def test_multiple_agents_in_same_flow():
    """Test that multiple LiteAgents can run sequentially in the same Flow."""
    class MultiAgentFlow(Flow):
        @start()
        def first_step(self):
            agent1 = Agent(
                role="First Agent",
                goal="Greet users",
                backstory="A friendly greeter",
                llm=LLM(model="gpt-4o-mini"),
                verbose=False,
            )
            return agent1.kickoff(messages="Say hello")

        @listen(first_step)
        def second_step(self, first_result):
            agent2 = Agent(
                role="Second Agent",
                goal="Say goodbye",
                backstory="A polite farewell agent",
                llm=LLM(model="gpt-4o-mini"),
                verbose=False,
            )
            return agent2.kickoff(messages="Say goodbye")

    flow = MultiAgentFlow()
    result = flow.kickoff()

    assert result is not None
    assert isinstance(result, LiteAgentOutput)


@pytest.mark.vcr()
def test_lite_agent_kickoff_async_inside_flow():
    """Test that Agent.kickoff_async() works correctly from async Flow methods."""
    class AsyncAgentFlow(Flow):
        @start()
        async def async_agent_step(self):
            agent = Agent(
                role="Async Test Agent",
                goal="Answer questions asynchronously",
                backstory="An async helper",
                llm=LLM(model="gpt-4o-mini"),
                verbose=False,
            )
            result = await agent.kickoff_async(messages="What is 3+3?")
            return result

    flow = AsyncAgentFlow()
    result = flow.kickoff()

    assert result is not None
    assert isinstance(result, LiteAgentOutput)


@pytest.mark.vcr()
def test_lite_agent_standalone_still_works():
    """Test that LiteAgent.kickoff() still works normally outside of a Flow.

    This verifies that the magic auto-async pattern doesn't break standalone usage
    where there's no event loop running.
    """
    agent = Agent(
        role="Standalone Agent",
        goal="Answer questions",
        backstory="A helpful assistant",
        llm=LLM(model="gpt-4o-mini"),
        verbose=False,
    )

    # This should work normally - no Flow, no event loop
    result = agent.kickoff(messages="What is 5+5? Reply with just the number.")

    assert result is not None
    assert isinstance(result, LiteAgentOutput)
    assert result.raw is not None