Example showing a reasoning Agent in the AgentOS.

You can interact with the Agent as normally. It will reason before providing a final answer.

You can interact with the Agent as normally. It will reason before providing a final answer. You will see its chain of thought live as it is generated.

"""
Example showing a reasoning Agent in the AgentOS.

You can interact with the Agent as normally. It will reason before providing a final answer.
You will see its chain of thought live as it is generated.
"""

from agno.agent import Agent
from agno.models.anthropic import Claude
from agno.os import AgentOS
from agno.run.agent import RunEvent  # noqa

# ---------------------------------------------------------------------------
# Create Example
# ---------------------------------------------------------------------------

# Create an agent with reasoning enabled
agent = Agent(
    reasoning_model=Claude(
        id="claude-sonnet-4-5",
        thinking={"type": "enabled", "budget_tokens": 1024},
    ),
    reasoning=True,
    instructions="Think step by step about the problem.",
)

# Setup our AgentOS app
agent_os = AgentOS(
    description="Reasoning model streaming",
    agents=[agent],
)
app = agent_os.get_app()


# ---------------------------------------------------------------------------
# Run Example
# ---------------------------------------------------------------------------

if __name__ == "__main__":
    """Run your AgentOS.

    You can see the configuration and available apps at:
    http://localhost:7777/config

    """
    agent_os.serve(app="reasoning_model:app", reload=True)

Run the Example

# Clone and setup repo
git clone https://github.com/agno-agi/agno.git
cd agno/cookbook/05_agent_os/advanced_demo

# Create and activate virtual environment
./scripts/demo_setup.sh
source .venvs/demo/bin/activate

python reasoning_model.py