Azure OAI provider chat threads disappearing in thread list

What version of the Codex App are you using (From “About Codex” dialog)?

26.417.41555 (1858)

What subscription do you have?

Pro/business

What platform is your computer?

Darwin 25.3.0 arm64 arm

What issue are you seeing?

Azure OAI provider chat threads are not showing up on the chat thread list on the LHS of the codex app. It only shows the old chat threads that were created with the default OpenAI provider. However, the session can still be seen with codex resume

What steps can reproduce the bug?

• Open a project
• Create a chat thread using default openai provider
• Change config.toml to be routed to an Azure OAI provider
• Restart Codex
• Create a new chat thread with Azure OpenAI provider
• Restart Codex
• The chat thread created with Azure does not show.

What is the expected behavior?

Chat threads created with Azure should be shown as well.

Additional information

_No response_