if anyone makes progress getting 2 way communication between streamdeck and ableton please share here. i’m very interested in this, but don’t have the bandwidth to take on a project like this rn.

found some efforts here:

OSC Remote Control
Remote triggering can be done by sending OSC commands to port 
12321
.
Commands
/press/bank/ <page> <bank>

Press and release a button (run both down and up actions)
/press/bank/ <page> <bank> <1>

Press the button (run down actions and hold)
/press/bank/ <page> <bank> <0>

Release the button (run up actions)
/style/bgcolor/ <page> <bank> <red 0-255> <green 0-255> <blue 0-255>

Change background color of button
/style/color/ <page> <bank> <red 0-255> <green 0-255> <blue 0-255>

Change color of text on button
/style/text/ <page> <bank> <text>

Change text on a button