QRCode sneaked in.
Was easier than expected.
Based on ZXing implementation.
Now focus on the status bar temperature. I forgot how underutilized/underestimated/badly supported are those space up there and the whole android notification ecosystem.
Notifications should be a huge part of an OS workflow and user experience but nobody seem to really realize how powerful they could be.
Time to re-utilize some of the tricks I used with this notification volume control.