When watching videos about Xcode, the AI coding feature is demonstrated using Swift. Since our company started development early with an Objective-C codebase, I want to know whether the Intelligence feature mentioned in the new feature video supports Objective-C

Does the Foundation Model provide Objective-C compatible APIs?

In the latest Xcode video, I saw that the newest version of Xcode has integrated large language models (LLMs), allowing users to switch between models in Settings. However, after downloading Xcode 26 Beta and opening Settings, I couldn't find this feature. Is it because this functionality hasn't been rolled out in the Beta version?

When I use ChatGPT in Xcode, the following error is displayed： It was working fine before, but suddenly it became like this, without changing any configuration. Why?