copying a Chinese response from GPT results in garbled text.

What version of Codex is running?

0.4.14

Which model were you using?

gpt-5-codex-meduim

What platform is your computer?

win10

What steps can reproduce the bug?

When using a VS Code IDE plugin, copying a Chinese response from GPT to other places, such as a chat or a .md file, results in garbled text.

What is the expected behavior?

normal copy

What do you see instead?

garbled text inside vscode

Additional information

_No response_