- Hand tracking laser pointer with pinch-to-click gesture for menu interaction
- Meta Quest passthrough (alpha blend + XR_FB_PASSTHROUGH extension)
- Stationary webcam quad (moved from XRCamera3D to XROrigin3D)
- Gaze-activated exit balls (4 balls: exit AR, 2 reserved, quit app)
- Gaze laser beam and ball growth visual feedback
- Spinning G1 3D model flanking the start screen menu
- Recenter support via pose_recentered signal
- Exit AR mode returns to CONFIG phase with UI repositioning
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
melancholytron