sed: The term 'sed' is not recognized as a name of cmdlet, function...

Resolved 💬 3 comments Opened Nov 20, 2025 by 1usmus Closed Nov 20, 2025
💡 Likely answer: A maintainer (etraut-openai, contributor) responded on this thread — see the highlighted reply below.

What version of Codex is running?

0.5.46 IDE extension

What subscription do you have?

Pro

Which model were you using?

GPT-5.1-Codex-Max

What platform is your computer?

Windows

What issue are you seeing?

PowerShell 7. This error did not stop the agent, but I decided to report it.

<img width="1144" height="1065" alt="Image" src="https://github.com/user-attachments/assets/f7cd5ff9-be65-4e09-80ab-c4389ee8dd59" />

What steps can reproduce the bug?

Almost any request.

What is the expected behavior?

_No response_

Additional information

_No response_

View original on GitHub ↗

3 Comments

etraut-openai contributor · 9 months ago

Thanks for the bug report. We'll share the feedback with the team responsible for training our codex models. If you see other model behavior that you'd like to report, please use the /feedback command in the CLI. That will provide us with additional details including logs and conversation text. The extension doesn't currently have a /feedback command, but we're planning to add this soon.

1usmus · 9 months ago

Roger roger! Thank you for what you do!

subashc2023 · 9 months ago

Apparently 'sed' is something from GNUWIN32

https://gnuwin32.sourceforge.net/packages/sed.htm

If you install this on windows, and add the binaries to your path, this will work.