> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2-service-account.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Minimal example for AgentOS

> Serve a minimal AgentOS with one Postgres-backed agent, team, and workflow.

```python basic.py theme={null}
"""Minimal example for AgentOS."""

from agno.agent import Agent
from agno.db.postgres import PostgresDb
from agno.models.openai import OpenAIChat
from agno.os import AgentOS
from agno.team import Team
from agno.workflow.step import Step
from agno.workflow.workflow import Workflow

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

# Setup the database
db = PostgresDb(id="basic-db", db_url="postgresql+psycopg://ai:ai@localhost:5532/ai")

# Setup basic agents, teams and workflows
basic_agent = Agent(
    name="Basic Agent",
    db=db,
    enable_session_summaries=True,
    update_memory_on_run=True,
    add_history_to_context=True,
    num_history_runs=3,
    add_datetime_to_context=True,
    markdown=True,
)
basic_team = Team(
    id="basic-team",
    name="Basic Team",
    model=OpenAIChat(id="gpt-4o"),
    db=db,
    members=[basic_agent],
    update_memory_on_run=True,
)
basic_workflow = Workflow(
    id="basic-workflow",
    name="Basic Workflow",
    description="Just a simple workflow",
    db=db,
    steps=[
        Step(
            name="step1",
            description="Just a simple step",
            agent=basic_agent,
        )
    ],
    add_workflow_history_to_steps=True,
)

# Setup our AgentOS app
agent_os = AgentOS(
    description="Example app for basic agent, team and workflow",
    agents=[basic_agent],
    teams=[basic_team],
    workflows=[basic_workflow],
)
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="basic:app", reload=True)
```

## Run the Example

<Steps>
  <Snippet file="create-venv-step.mdx" />

  <Step title="Install dependencies">
    ```bash theme={null}
    uv pip install -U "agno[os]" openai psycopg-binary
    ```
  </Step>

  <Step title="Export your OpenAI API key">
    <CodeGroup>
      ```bash Mac/Linux theme={null}
      export OPENAI_API_KEY="your_openai_api_key_here"
      ```

      ```bash Windows theme={null}
      $Env:OPENAI_API_KEY="your_openai_api_key_here"
      ```
    </CodeGroup>
  </Step>

  <Snippet file="run-pgvector-step.mdx" />

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

    ```bash theme={null}
    python basic.py
    ```
  </Step>
</Steps>

Full source: [cookbook/05\_agent\_os/basic.py](https://github.com/agno-agi/agno/blob/main/cookbook/05_agent_os/basic.py)