Figured out how to get stephancasas script to work in Alfred by replacing part of the old workflow.
You can download it here: https://www.dropbox.com/scl/fi/burdkooqcwgb0whcy5ja3/Sidecar-JS-Command-Center-Toggle-MacOS-Sonoma.zip?rlkey=ozfmzwdnbsj67b96o31bmm6o2&dl=0
I found a script replacement that seems to work on Monterey 12.6 here:
https://github.com/geofftaylor/connect-sidecar/issues/10#issuecomment-1188663732
I'm a newbie to Alfred using v4. Just trying this workflow out but each time I use it, it just asks for me to set my default currency again. Anyone else running into this?