🚀 The feature
Implement a real-time emoji reaction system using LiveKit data channels.
Requirements
- UI: A floating emoji animation on the room screen and a selector bar.
- Real-time: Broadcast reactions to all room participants instantly.
- Feedback: Optimistic local updates for the sender; remote updates for others.
Motivation, pitch
Listeners in rooms currently can't interact without unmuting. Live reactions (❤️, 😂, etc.) will allow for instant, non-verbal feedback, boosting engagement and making rooms feel more alive.