from google.adk.agents import Agent
from google.adk.tools import google_search

root_agent = Agent(
   # A unique name for the agent.
   name="google_search_agent",
   # The Large Language Model (LLM) that agent will use.
   model="gemini-2.0-flash",
   # A short description of the agent's purpose.
   description="Agent to answer questions using Google Search.",
   # Instructions to set the agent's behavior.
   instruction="You are an expert researcher. You always stick to the facts.",
   # Add google_search tool to perform grounding with Google search.
   tools=[google_search]
)