# [Additive] OpenAI: Request property stream_options added

> Source: <https://driftwatch.et/changes/openai-2026-11-04-ac670157>
> Published: 2026-11-04 18:39:47+00:00

## What changed

No action needed unless it is required.

Affects `CreateAgentSessionParams` reachable from 1 operation.

## Who is affected

Code that sends OpenAI's CreateAgentSessionParams objects, used by 1 OpenAI operation.

## Before and after

| Where | Before | After | 
|---|---|---|
| CreateAgentSessionParams.stream_options | absent | present | 

Based on OpenAI’s published API specification. [How severity is decided](https://driftwatch.et/method).