Ok, but for a proper working script interacting with live playing, you need a proper tick event… This would simplify script development a lot. I also not able to build a proper workaround for the faderport driver that works good on high LPB… Maybe danoise could have a look into it and a concrete idea?
The formula device is still there, but hidden (no clue why). Have a look at these helper tools:
https://forum.renoise.com/t/new-tool-3-0-insert-hidden-legacy-renoise-dsp-effect/43441
https://forum.renoise.com/t/new-tool-3-0-insert-hidden-legacy-renoise-dsp-effect/43441