Have you changed the Notation option > Beam grouping >Meters with half bar to group the four eighths of each half bar?
Not sure it will solve all your problems, but it should already get you some way further.
You can also write your 4/4 meter with [2+2]/4 in the meter popover to see if it makes things even closer to what you’re after. And yes, beaming features are still available on a local basis (I urge you to create shortcuts for these!)
This was one of my first ‘tries’ but it failed as the measurement syntax is unreliable, 2+2 does not give you what you want, and neither does [4] with a break at half bar.
It is all very confusing (to me).
(In Amadeus a simple ba2 would solve everything, no need for strange codes in time sign (that does not work well) or a set of “rules” to be checked on/off. I simply cannot understand why Dev Team does not implement such a simple command/signpost!)
Not stranger than any other Dorico code, it has a parameter, like adding bars or any other of the 100s of commands in Dorico. Do you think the ‘commands’ for time signature variants are “obvious”? You just learn the codes, like in LaTeX. Difficult to start, but pro tools are not easy, you need to study, which has been pointed out in numerous posts here before when new users ask something.
To sum it up, [2+2]/4 and a setting for time signatures without half-bar “Break beams at beat boundaries" does what you need? That’s weird, and I’d be glad to have some explanation from the Team, but I’m happy you found a solution !