That’s always better and makes broader availability of the feature.
Always better to start trying to get it into vanilla JUCE. But, it’s a mixed bag.
Here are two feature requests, one is within JUCE already, the other is yet to be evaluated:
Add AAX - isRecording support - #3 by ttg (Included in JUCE)
Pro Tools Tempo "Resolution" Issue - #2 by ttg (Not yet available)