I have simple project with MotionLayout. There is a seek bar that changes the state of MotionLayout using the setProgress() method.
When I deploy default APK, all works, child view moves. If I use "APK from app bundle" deploy, MotionLayout not works(child view don't moves), like it missed layoutDescription.
Example project here.
MotionLayout version:
'com.android.support.constraint:constraint-layout:2.0.0-alpha2'
This will should be fixed in ConstraintLayout
alpha 3: https://twitter.com/johnhoford/status/1061001715481079808