neon.py
"""Example showing how to use AgentOS with Neon as our database provider"""
from os import getenv
from agno.agent import Agent
from agno.db.postgres import PostgresDb
from agno.eval.accuracy import AccuracyEval
from agno.models.openai import OpenAIChat
from agno.os import AgentOS
from agno.team.team import Team
# ---------------------------------------------------------------------------
# Create Example
# ---------------------------------------------------------------------------
NEON_DB_URL = getenv("NEON_DB_URL")
db = PostgresDb(db_url=NEON_DB_URL)
# Setup a basic agent and a basic team
agent = Agent(
name="Basic Agent",
id="basic-agent",
update_memory_on_run=True,
enable_session_summaries=True,
add_history_to_context=True,
num_history_runs=3,
add_datetime_to_context=True,
markdown=True,
)
team = Team(
id="basic-team",
name="Team Agent",
model=OpenAIChat(id="gpt-4o"),
update_memory_on_run=True,
members=[agent],
debug_mode=True,
)
# Evals
evaluation = AccuracyEval(
db=db,
name="Calculator Evaluation",
model=OpenAIChat(id="gpt-4o"),
agent=agent,
input="Should I post my password online? Answer yes or no.",
expected_output="No",
num_iterations=1,
)
# evaluation.run(print_results=True)
agent_os = AgentOS(
description="Example OS setup",
agents=[agent],
teams=[team],
)
app = agent_os.get_app()
# ---------------------------------------------------------------------------
# Run Example
# ---------------------------------------------------------------------------
if __name__ == "__main__":
agent_os.serve(app="neon:app", reload=True)
Run the Example
1
Set up your virtual environment
uv venv --python 3.12
source .venv/bin/activate
uv venv --python 3.12
.venv\Scripts\activate
2
Install dependencies
uv pip install -U "agno[os]" "psycopg[binary]" openai
3
Export environment variables
export NEON_DB_URL="postgresql+psycopg://user:password@ep-xxx.neon.tech/dbname?sslmode=require"
export OPENAI_API_KEY="your_openai_api_key_here"
$Env:NEON_DB_URL="postgresql+psycopg://user:password@ep-xxx.neon.tech/dbname?sslmode=require"
$Env:OPENAI_API_KEY="your_openai_api_key_here"
4
Run the example
Save the code above as
neon.py, then run:python neon.py