“custom slash command” auto completion in v0.69 is not work as in v0.66

What version of Codex is running?

0.69.0

What subscription do you have?

Plus

Which model were you using?

GPT-5.1-high

What platform is your computer?

Darwin 25.1.0 arm64 arm

What issue are you seeing?

Say I have a custom slash command named serena-activate

In 0.66, I just need to type "sere" then there will be a auto completion choice

But in 0.69, when I type “sere", there are just no result

<img width="1294" height="490" alt="Image" src="https://github.com/user-attachments/assets/8d965f30-415a-4b8f-90d9-532c8d76808b" />

<img width="1858" height="638" alt="Image" src="https://github.com/user-attachments/assets/5738d33c-2345-4e60-b44a-aee294a39c87" />

What steps can reproduce the bug?

In 0.69, create a custom slash command, e.g. name git
Then in cli, type /git, you will found there is not result, you have to type /prompt to see the auto-completion

What is the expected behavior?

_No response_

Additional information

_No response_