Getting Additional Actions to Fire

Unfortunately the menubar item names take a while until they become available.
It's much faster (no delay needed) when using the position of the items to access them.

This is working fine here (when running Mojave, on older macOS the numbers begin counting at the app name item, not at the apple item:

In general the BTT actions are always executed synchronous, however apps may behave differently to keyboard shrotcuts and the like.