My wife tried my dance-scoring web app and said it's no substitute for a real teacher. She's right.

I built Danvre — a web app that watches you through your webcam while a dance video plays, and scores how closely your body matches the dancer, frame by frame. No signup, no install, no server. Pose estimation (MediaPipe) runs on-device, and your camera feed never leaves the tab. It's free and there's nothing to buy. The honest part. My wife tried it and said what it tells you is nowhere near what a real teacher tells you. She's right. A teacher sees why your arm is late. My app ju