Hey! I spent a little time to add a keyboard shortcut that would quickly dock/undock the Details, My Blueprint, and Components panels all with a single shortcut. If you’re interested in it,
I went ahead and posted the git patch here: UE5 Zenmode Toggle Shortcut - (un)docks blueprint editor panels quickly · GitHub
Warning, this does require you to build/rebuild the engine from source. It’s based off the ue5-early-access branch.
You can see a demo of what it does below: