Unknown parameter: 'workspace_id'.

What version of Codex is running?

codex-cli 0.42.0

Which model were you using?

gpt-5-codex medium

What platform is your computer?

MacOS 26.0 Tahoe

What steps can reproduce the bug?

Run the CLI and send a message.

What is the expected behavior?

No error.

What do you see instead?

⚠️ stream error: unexpected status 400 Bad Request: { "error": { "message": "Unknown parameter: 'workspace_id'.", "type": "invalid_request_error", "param": "workspace_id", "code": "unknown_parameter" } }; retrying 1/5 in 180ms…

Additional information

It never goes beyond 1/5, always happens once then continues it seems.