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Enhance function tool schemas with Annotated types #1777

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Sep 22, 2025
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Enhance function tool schemas with Annotated types #1777

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Enhance function tool schemas with Annotated types
MuhammadHassaanArain Sep 20, 2025
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seratch Sep 22, 2025
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seratch Sep 22, 2025
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8 changes: 4 additions & 4 deletions examples/basic/stream_function_call_args.py
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Original file line number Diff line number Diff line change
@@ -1,20 +1,20 @@
import asyncio
from typing import Any
from typing import Any, Annotated,Optional

from openai.types.responses import ResponseFunctionCallArgumentsDeltaEvent

from agents import Agent, Runner, function_tool


@function_tool
def write_file(filename: str, content: str) -> str:
def write_file(filename:Annotated[str,"Name of the file"], content: str) -> str:
"""Write content to a file."""
return f"File {filename} written successfully"


@function_tool
def create_config(project_name: str, version: str, dependencies: list[str]) -> str:
"""Create a configuration file for a project."""
def create_config(project_name:Annotated[str,"Project name"], version:Annotated[str,"Project version"], dependencies: Annotated[Optional[list[str]],"Dependencies (list of packages)"]) -> str:
"""Generate a project configuration file."""
return f"Config for {project_name} v{version} created"


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