If that is a matter of screen asset management, working with screensets (which could be keyboard-shortcut driven) and/or
I wonder (?) if the usual macOS window switching could help:
Switch to the previous app: Press Command-Tab.
Scroll through all open apps: Press and hold the Command key, press the Tab key, then press the Left or Right arrow key until you get to the app you want. Release the Command key.
If you change your mind while scrolling through the apps and don’t want to switch apps, press Esc (Escape) or the Period key, then release the Command key.
(sorry, not at the studio to verify same…)