Turn on the experiments early.
Browser-side rendition ladder (360p / 720p / 1080p). Two-stage recommendation ranking with visible tiers. Ambient mode and stable volume in the player.
Sleep timer with fade-out. Voice boost for spoken-word uploads. Shorts loop-rate ranking tuned per topic.
AV1 renditions where the device can encode them, multi-host live rooms, and shop payouts in real currency.