Support ctrl+w / ctrl+u shortcuts for word or paragraph deletion

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

26.311.21342 (993)

What subscription do you have?

Codex

What platform is your computer?

Darwin 25.3.0 arm64 arm

What issue are you seeing?

On the codex app text area, ctrl+w or ctrl+u should delete the text similar to the CLI

What steps can reproduce the bug?

Try to use ctrl+u or ctrl+w commands in codex app

What is the expected behavior?

Deletion of word or paragraph should happen

Additional information

_No response_