Automation wish

This might help:
MEGA TRICK: quickly add multiple columns with proper format

If I understand what you are trying to do, it might be better to create a button column with the AddRow action and to disable it if the checkbox is checked, then set the automation to push the button - it will skip the disabled ones.

I think the method I suggested above solve this problem (you can also create a button outside the table that push this buttons). Otherwise, you can use FormulaMap() on the filtered rows.