Glass IWSDK — UAT Checklist –

Checking WebXR support...

1. Load — scene + panel both visible 2. Visual check — glass upright, textured, recognizable 3. Orbit/look — drag empty space rotates view 4. Glass drag — moves with finger/cursor 5. Plant drag — moves with finger/cursor 6. Enter XR button — graceful behavior (no crash/freeze) 7. Device rotate — portrait/landscape resizes cleanly 8. Reload — comes back clean, no stuck state