diff --git a/documentation/src/content/docs/configuration/engine-authentication.md b/documentation/src/content/docs/configuration/engine-authentication.md
index 87bc9cf..222df1a 100644
--- a/documentation/src/content/docs/configuration/engine-authentication.md
+++ b/documentation/src/content/docs/configuration/engine-authentication.md
@@ -69,7 +69,7 @@ Each route below places the prompts under a commercial contract with a data proc
 | --- | --- | --- | --- |
 | Claude Team or Enterprise seat, signed in with `claude` or a `claude setup-token` value | [Anthropic Commercial Terms](https://www.anthropic.com/legal/commercial-terms) with the Data Processing Addendum incorporated; Anthropic may not train models on Customer Content | Anthropic documents only `global` and `us` inference and US-only storage, with [no EU option](https://platform.claude.com/docs/en/manage-claude/data-residency) on any first-party plan | Available. Claude Code is included in [Team and Enterprise seats](https://claude.com/pricing). |
 | Anthropic API key | The same Commercial Terms and addendum | The same geography | Available for service installs. |
-| ChatGPT Enterprise sign-in for Codex | OpenAI business terms with a DPA, and [no training by default](https://openai.com/business-data/) | Eligible Enterprise workspaces can choose European data residency and [in-region inference](https://help.openai.com/en/articles/9903489-data-residency-and-inference-residency-for-chatgpt) | Available. Confirm with OpenAI that Codex CLI traffic from your workspace is within the scope of that residency setting. |
+| ChatGPT Enterprise sign-in for Codex | OpenAI business terms with a DPA, and [no training by default](https://openai.com/business-data/) | Eligible Enterprise workspaces can choose European data residency and [in-region inference](https://help.openai.com/en/articles/9903489-data-residency-and-inference-residency-for-chatgpt) | Available. OpenAI's residency documentation does not state whether Codex CLI traffic from the workspace is within the scope of that setting. |
 | ChatGPT Business sign-in for Codex | The same DPA and no-training default; [Codex is included](https://learn.chatgpt.com/docs/pricing) | Regional storage at rest is rolling out to Business workspaces without inference residency | Available, with US processing. |
 | OpenAI API key for Codex | OpenAI API terms with a DPA; no training | A Europe-region project processes and stores in region through `eu.api.openai.com`, [after approval for modified abuse monitoring or zero data retention](https://developers.openai.com/api/docs/guides/your-data) | In development. The Codex API-key route currently reaches `api.openai.com`; the European endpoint is being added. |
 | Qwen EU harness | Alibaba Cloud contract; a workspace created with the EU deployment scope keeps request data in the [Frankfurt region](https://www.alibabacloud.com/help/en/model-studio/regions) | Germany (Frankfurt), `eu-central-1` | Available and opt-in. The catalog is the region's own (Qwen, Kimi, GLM and DeepSeek families), the provider key reaches the engine raw, and the harness sits outside Claude and Codex failover. See [Qwen harnesses](/docs/features/qwen). |