/undo command not working in codex CLI

What version of Codex is running?

0.53.0

What subscription do you have?

Plus

Which model were you using?

gpt-5-codex

What platform is your computer?

Darwin 24.6.0 arm64 arm

What issue are you seeing?

When i try the /undo command it gives me this error

■ No ghost snapshot available to undo.

even tho there are changes that codex did but still gives me this error when i try to undo changes

What steps can reproduce the bug?

make a change and then try the /undo command

What is the expected behavior?

it should undo the changes made in the previous turn

or better yet have a option to revert changes till any past turn the user can mention

Additional information

_No response_