[BUG] Failed to bring claude code back after sending ctrl+z in cluade buffer window accidentally.

[zergmk2]

Bug Description

Failed to bring claude code back after sending ctrl+z in cluade buffer window accidentally.

To Reproduce

Steps to reproduce the behavior:

1. Open neovim and toggle the claude code buffer on.
2. Switch to the claude code buffer window and send ctrl+z combination.

Expected Behavior

the claude code can be resumed by send fg.