planner_agent.py

from pydantic import BaseModel
from agents import Agent

HOW_MANY_SEARCHES = 1

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 to the 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",
    model = "gpt-4o-mini",
    instructions=INSTRUCTIONS,
    output_type=WebSearchPlan
)