`Option+Left/Right arrow keys` no longer working

What version of Codex CLI is running?

v0.114.0

What subscription do you have?

Pro

Which model were you using?

gpt 5.4

What platform is your computer?

macOS

What terminal emulator and version are you using (if applicable)?

iTerm2

What issue are you seeing?

I use Option+left/right arrow keys to move cursor do different words within the prompt. It's worked since v0.01 and suddenly broke in the latest version (including latest alpha)

What steps can reproduce the bug?

• Type something
• Use option+left key combo to move cursor to the previous word

What is the expected behavior?

_No response_

Additional information

_No response_