Reasoning Agent

Run a Claude finance agent with ReasoningTools and YFinance on WhatsApp with visible reasoning.

reasoning_agent.py

"""
Reasoning Agent
===============

Demonstrates reasoning agent.
"""

from agno.agent import Agent
from agno.db.sqlite import SqliteDb
from agno.models.anthropic.claude import Claude
from agno.os.app import AgentOS
from agno.os.interfaces.whatsapp import Whatsapp
from agno.tools.reasoning import ReasoningTools
from agno.tools.yfinance import YFinanceTools

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

agent_db = SqliteDb(db_file="tmp/persistent_memory.db")

reasoning_finance_agent = Agent(
    name="Reasoning Finance Agent",
    model=Claude(id="claude-sonnet-4-6"),
    db=agent_db,
    tools=[
        ReasoningTools(add_instructions=True),
        YFinanceTools(),
    ],
    instructions="Use tables to display data. When you use thinking tools, keep the thinking brief.",
    add_datetime_to_context=True,
    markdown=True,
)


# Setup our AgentOS app
agent_os = AgentOS(
    agents=[reasoning_finance_agent],
    interfaces=[Whatsapp(agent=reasoning_finance_agent, show_reasoning=True)],
)
app = agent_os.get_app()


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

if __name__ == "__main__":
    agent_os.serve(app="reasoning_agent:app", reload=True)

Run the Example

1. Set up your virtual environment

   Mac

   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]" anthropic yfinance
   
3. Export environment variables

   Mac/Linux

   export ANTHROPIC_API_KEY="your_anthropic_api_key_here"
   export WHATSAPP_ACCESS_TOKEN="your_whatsapp_access_token_here"
   export WHATSAPP_APP_SECRET="your_whatsapp_app_secret_here"
   export WHATSAPP_PHONE_NUMBER_ID="your_whatsapp_phone_number_id_here"
   export WHATSAPP_VERIFY_TOKEN="your_whatsapp_verify_token_here"
   

   $Env:ANTHROPIC_API_KEY="your_anthropic_api_key_here"
   $Env:WHATSAPP_ACCESS_TOKEN="your_whatsapp_access_token_here"
   $Env:WHATSAPP_APP_SECRET="your_whatsapp_app_secret_here"
   $Env:WHATSAPP_PHONE_NUMBER_ID="your_whatsapp_phone_number_id_here"
   $Env:WHATSAPP_VERIFY_TOKEN="your_whatsapp_verify_token_here"
   
4. Run the example

   Save the code above as reasoning_agent.py, then run:

   python reasoning_agent.py
   

Full source: cookbook/05_agent_os/19_whatsapp/reasoning_agent.py