Last N Session Messages

"""
Last N Session Messages
=============================

Last N Session Messages.
"""

import asyncio
import os

from agno.agent import Agent
from agno.db.sqlite import AsyncSqliteDb
from agno.models.openai import OpenAIResponses

# ---------------------------------------------------------------------------
# Create Agent
# ---------------------------------------------------------------------------
# Remove the tmp db file before running the script
if os.path.exists("tmp/data.db"):
    os.remove("tmp/data.db")

# Create agents for different users to demonstrate user-specific session history
agent = Agent(
    model=OpenAIResponses(id="gpt-5-mini"),
    db=AsyncSqliteDb(db_file="tmp/data.db"),
    search_session_history=True,  # allow searching previous sessions
    num_history_sessions=2,  # only include the last 2 sessions in the search to avoid context length issues
)


async def main():
    # User 1 sessions
    print("=== User 1 Sessions ===")
    await agent.aprint_response(
        "What is the capital of South Africa?",
        session_id="user1_session_1",
        user_id="user_1",
    )
    await agent.aprint_response(
        "What is the capital of China?", session_id="user1_session_2", user_id="user_1"
    )
    await agent.aprint_response(
        "What is the capital of France?", session_id="user1_session_3", user_id="user_1"
    )

    # User 2 sessions
    print("\n=== User 2 Sessions ===")
    await agent.aprint_response(
        "What is the population of India?",
        session_id="user2_session_1",
        user_id="user_2",
    )
    await agent.aprint_response(
        "What is the currency of Japan?", session_id="user2_session_2", user_id="user_2"
    )

    # Now test session history search - each user should only see their own sessions
    print("\n=== Testing Session History Search ===")
    print(
        "User 1 asking about previous conversations (should only see capitals, not population/currency):"
    )
    await agent.aprint_response(
        "What did I discuss in my previous conversations?",
        session_id="user1_session_4",
        user_id="user_1",
    )

    print(
        "\nUser 2 asking about previous conversations (should only see population/currency, not capitals):"
    )
    await agent.aprint_response(
        "What did I discuss in my previous conversations?",
        session_id="user2_session_3",
        user_id="user_2",
    )


# ---------------------------------------------------------------------------
# Run Agent
# ---------------------------------------------------------------------------
if __name__ == "__main__":
    asyncio.run(main())

# Clone and setup repo
git clone https://github.com/agno-agi/agno.git
cd agno/cookbook/02_agents/05_state_and_session

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

python last_n_session_messages.py