Dot cannot track an active Codex thread: “unsupported placement region 4”

· Community Openai · Oct. 9, 2026, 6:54 a.m.
Summary
The blog post discusses a technical issue encountered by a user when attempting to track a new iteration in a Codex thread using Dot in ChatGPT. It describes a bug that prevents Dot from retrieving the conversation status, specifically citing an 'unsupported placement region 4' error. The user outlines reproduction steps and a diagnostic response from Dot, noting that the necessary thread link is incomplete.
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