Terminal display scale resets when switching back from agents feature

## Bug Description

After adjusting the terminal display scale in normal mode, when activating the agents feature and then returning, the display scale resets.

## Steps to Reproduce

1. Adjust the terminal display scale in normal mode
2. Activate the agents feature
3. Return to normal mode
4. Observe the terminal display scale

## Expected Behavior

The terminal display scale should persist the user's setting and not reset.

## Actual Behavior

The terminal display scale resets to the default value.

## Additional Info

Source: User feedback

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