notifications Shipped
What this lens looks for
Use NotificationCompat.Builder for backward-compatible notifications; declare NotificationChannel so users control categories individually; permission requested at moment of relevance (Android 13+ requires POST_NOTIFICATIONS); support Direct Reply, bubbles, and conversation style for messaging; every notification deep links to relevant content
What its verifier checks
NotificationChannel declared for each notification category; POST_NOTIFICATIONS permission requested at relevant moment; notification tap deep links to content; no notifications sent without runtime permission on Android 13+