this is one of the reason I don’t use things like automationism on these platforms.
the way I use PD on things like rPI/Bela/Organelle is that you design a patch for them from the outset,
so you have to decide on what you are going to expose and how, and keep the number of parameters limited - like designing a custom instrument really.
I do agree that some kind of screen is very useful, this is why with the rPI I used the Push2, and then lately Ive been using FATES too…though most of this can be done via midi mapping if users prefer.
as for patch loading… I dont find the button on pisound, that useful…
on FATES ive a simple menu screen (sidekick) ,
but what I will probably do, is as with Organelle and Orac, is support program change messages for patch selection.
what I like PD, is that I can do the a lot of the development on a mac, but I know its going to be targeted to these headless platform - Ive not actually had many issues with this, perhaps because i dont use a huge number of externals?
as for using pisound/rpi for dev… i tend to just use ssh, but i guess im old school… i don’t need these fancy guis 