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

# Agent with Storage

> Persist a Cerebras agent's chat history to Postgres.

## Code

```python db.py theme={null}
from agno.agent import Agent
from agno.db.postgres import PostgresDb
from agno.models.cerebras import Cerebras
from agno.tools.websearch import WebSearchTools

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

agent = Agent(
    model=Cerebras(id="gpt-oss-120b"),
    db=db,
    tools=[WebSearchTools()],
    add_history_to_context=True,
)
agent.print_response("How many people live in Canada?")
agent.print_response("What is their national anthem called?")
```

## Usage

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

**1. Set your API key**

```bash theme={null}
export CEREBRAS_API_KEY=xxx
```

**2. Install dependencies**

```bash theme={null}
uv pip install -U ddgs sqlalchemy psycopg cerebras-cloud-sdk agno
```

**3. Start your Postgres server**

Ensure your Postgres server is running and accessible at the connection string used in `db_url`.

**4. Run Agent**

Save the code above as `db.py`, then run:

```bash theme={null}
python db.py
```


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.