# Eval Suite (/examples/evals/suite/suite-basic)



```python title="suite_basic.py"
"""
Eval Suite
==========

Declare a few Cases and run them as a suite with the built-in CLI.

python cookbook/09_evals/suite/suite_basic.py                 # run all cases
python cookbook/09_evals/suite/suite_basic.py --list          # list cases
python cookbook/09_evals/suite/suite_basic.py --tag smoke     # run a tagged subset
python cookbook/09_evals/suite/suite_basic.py --json-output tmp/evals.json
"""

import sys

from agno.agent import Agent
from agno.eval import Case, cli
from agno.models.openai import OpenAIResponses
from agno.tools.calculator import CalculatorTools

# ---------------------------------------------------------------------------
# Create Agent
# ---------------------------------------------------------------------------
agent = Agent(
    id="math-tutor",
    model=OpenAIResponses(id="gpt-5.5"),
    tools=[CalculatorTools()],
    instructions="Use the calculator tools for any arithmetic.",
)

# ---------------------------------------------------------------------------
# Declare Cases
# ---------------------------------------------------------------------------
CASES = (
    Case(
        name="factorial_uses_calculator",
        agent=agent,
        input="What is 10! (ten factorial)?",
        tags=("smoke",),
        criteria="States that 10! equals 3628800.",
        expected_tool_calls=("factorial",),
    ),
    Case(
        name="explains_compound_interest",
        agent=agent,
        input="Explain compound interest in one short paragraph.",
        criteria="Explains that interest is earned on both the principal and previously earned interest.",
    ),
)

# ---------------------------------------------------------------------------
# Run Suite
# ---------------------------------------------------------------------------
if __name__ == "__main__":
    sys.exit(cli(CASES))
```

## Run the Example [#run-the-example]

<Steps>
    <Step title="Set up your virtual environment">
      <CodeBlockTabs defaultValue="Mac">
        <CodeBlockTabsList>
          <CodeBlockTabsTrigger value="Mac">
            Mac
          </CodeBlockTabsTrigger>

          <CodeBlockTabsTrigger value="Windows">
            Windows
          </CodeBlockTabsTrigger>
        </CodeBlockTabsList>

        <CodeBlockTab value="Mac">
          ```bash
          uv venv --python 3.12
          source .venv/bin/activate
          ```
        </CodeBlockTab>

        <CodeBlockTab value="Windows">
          ```bash
          uv venv --python 3.12
          .venv\Scripts\activate
          ```
        </CodeBlockTab>
      </CodeBlockTabs>
    </Step>

  <Step title="Install dependencies">
    ```bash
    uv pip install -U agno openai
    ```
  </Step>

  <Step title="Export your OpenAI API key">
    <CodeBlockTabs defaultValue="Mac/Linux">
      <CodeBlockTabsList>
        <CodeBlockTabsTrigger value="Mac/Linux">
          Mac/Linux
        </CodeBlockTabsTrigger>

        <CodeBlockTabsTrigger value="Windows">
          Windows
        </CodeBlockTabsTrigger>
      </CodeBlockTabsList>

      <CodeBlockTab value="Mac/Linux">
        ```bash
        export OPENAI_API_KEY="your_openai_api_key_here"
        ```
      </CodeBlockTab>

      <CodeBlockTab value="Windows">
        ```bash
        $Env:OPENAI_API_KEY="your_openai_api_key_here"
        ```
      </CodeBlockTab>
    </CodeBlockTabs>
  </Step>

  <Step title="Run the example">
    Save the code above as `suite_basic.py`, then run:

    ```bash
    python suite_basic.py
    ```
  </Step>
</Steps>

Full source: [cookbook/09\_evals/suite/suite\_basic.py](https://github.com/agno-agi/agno/blob/8f36eaf2d18e91afa7b327eec66a3cd3685dcb87/cookbook/09_evals/suite/suite_basic.py)