Agent with Tools

from definable.agent import Agent
from definable.tool.decorator import tool

@tool
def search_web(query: str) -> str:
    """Search the web for information."""
    return f"Top result for '{query}': Example search result."

@tool
def get_weather(city: str) -> str:
    """Get the current weather for a city."""
    return f"The weather in {city} is sunny, 72F."

@tool
def calculate(expression: str) -> str:
    """Evaluate a math expression."""
    return str(eval(expression))

agent = Agent(
    model="gpt-4o",
    tools=[search_web, get_weather, calculate],
    instructions="You are a helpful assistant. Use tools when needed.",
)

output = agent.run("What's 42 * 17, and what's the weather in Paris?")
print(output.content)