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Youlan is an AI-powered basketball shooting analysis app for players, trainers, and coaches. Record or select a side-view shooting video, and the app automatically identifies the full shooting motion and generates analysis across rhythm, posture, ball-body coordination, and release parameters. Unlike simple video replay, Youlan breaks your shot into data you can observe, compare, and review. You can view an overall score, loading and lift rhythm, knee and hip angle changes, upper-arm and forearm angles, elbow lift and extension range, ball release angle, and other key metrics, then receive prioritized suggestions for improvement. Key features: - On-device video analysis: after you choose a side-view shooting video, the core analysis is completed locally on your device. Videos are not uploaded to a server during the standard analysis flow. - Shooting phase recognition: automatically…