200 OK from /v1/responses but body times out (UND_ERR_BODY_TIMEOUT)

[baki.kucukcakiroglu]

I suspect this is the underlying issue causing the error we’re seeing here because Agents SDK uses Responses API by default:

Agents SDK -> TypeError: terminated

We use openai-agents-js (default Responses API) to run our Multi-Agent Systems (MAS). During MAS runs, we intermittently hit the following error: { "error": "TypeError: terminated" } We’ve seen this issue for a long time, but the frequency has increased significantly over the last 2 days. It happens in both streamed and non-streamed MAS runs. We use the gpt-4.1 and gpt-5 model families across our MASes. Full error (from our logs): "message": "terminated", 2026-01-14 10:07:06.941 CET "stac…