Replace the single-entry Pong flow with a menu launcher, a per-client API demo on :8081/ws with stream controls and tap flash feedback, and bump the viewport to 1920×1080. Co-authored-by: Cursor <cursoragent@cursor.com>
Includes platform steering via calibrated accel axes, ball physics, calibration overlay with axis detection, and runtime tuning sliders. Co-authored-by: Cursor <cursoragent@cursor.com>
