planner_agent.py

from pydantic import BaseModel
from agents import Agent

HOW_MANY_SEARCHES = 3

INSTRUCTIONS = f"You are a helpful research assistant. Given a query, come up with \
a set of web searches to perform to best answer the query. Output {HOW_MANY_SEARCHES} terms to query for"


class WebSearchItem(BaseModel):
    reason: str
    """Your reasoning for why this search is important for this query."""

    query: str
    """The search term to use for the web search."""


class WebSearchPlan(BaseModel):
    searches: list[WebSearchItem]
    """A list of web searches to perform to best answer the query."""



planner_agent = Agent(
    name="Planner Agent",
    instructions=INSTRUCTIONS, 
    model = 'gpt-4o-mini',
    output_type = WebSearchPlan
)