Unknown char output in response

What version of Codex is running?

codex-cli 0.55.0

What subscription do you have?

GPT Plus

Which model were you using?

gpt-5-codex (Low)

What platform is your computer?

Microsoft Windows NT 10.0.26100.0 x64

What issue are you seeing?

In my latest reply I got some weird characters

What steps can reproduce the bug?

Not guaranteed to reproduce:

Context window: 100% left (9.95K used / 272K)
Session: 019a58cb-fd27-7a11-9ad1-41881227b2cb
5h limit: 27% used (resets 13:10)
Weekly limit: 8% used (resets 08:10 on 13 Nov)

Uploaded thread: 019a58cb-fd27

What is the expected behavior?

_No response_

Additional information

_No response_