Codex Desktop Cannot Show and Manage the Sub Agent Again!

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

Version 26.623.31921

What subscription do you have?

Pro 5x

What platform is your computer?

Darwin 24.3.0 arm64 arm

What issue are you seeing?

<img width="1100" height="787" alt="Image" src="https://github.com/user-attachments/assets/b1172691-612a-44c2-bb68-c2a63d26916e" />
GPT says it does create a subagent and do the work, but I cannot see any sub agent icon at the Toggle Summary
Why are you guys so keen on removing useful features, making the software harder to use and riddled with more bugs?

What steps can reproduce the bug?

1. Make a new chat
2. Ask the LLM create a sub agent

3, Ask the LLM do some thing in the new seb agent

What is the expected behavior?

There should be a sub agent icon at the Toggle Summary and then I can manage the sub agent

Additional information

_No response_