Forehand and backhand as separate stroke pages — same layout as the serve demo: one Playback panel with skeleton + LabWired HUD on the same frames. Serve stays separate. LabWired here uses Apple Watch wrist gyro (not handle Zepp origins).
Phone clip + MediaPipe skeleton + AW LabWired wrist peak HUD in one Playback panel.
OPEN FOREHAND →Phone clip + MediaPipe skeleton + AW LabWired wrist peak HUD in one Playback panel.
OPEN BACKHAND →