Unable to choose Reasoning Effort(Low, Medium,High) for the model after the /model command

[cylanmax]

Describe the bug

GitHub Copilot v1.0.12

I am not able to select Reasoning Effort (Low, Medium,High) for the model when I use the /model command to choose the model, it will auto select the default reasoning effort.

Affected version

GitHub Copilot CLI 1.0.12

Steps to reproduce the behavior

1. Type './model'
2. Select the model

Expected behavior

Will able to choose the Reasoning Effort

1. Low
2. Medium
3. High
4. Xhigh (GPT-5.4)

Additional context

No response

[TeomanEgeSelcuk]

I cannot do it either my version is GitHub Copilot v1.0.12