What problem does it solve?
This Skill addresses the complexity of building performant, cross-browser WebXR applications by providing expert guidance, architectural patterns, and practical strategies for input handling, device compatibility, and graceful degradation.
Core Features & Use Cases
- Scaffolding & Architecture: Guidance to scaffold projects with Three.js, A-Frame, Babylon.js, and Vite, plus component-driven patterns for reuse.
- Input & Interaction: Implementations and recommendations for controller input, hand tracking, gaze, raycasting, hit testing, and spatial UI surfaces.
- Performance & Compatibility: Techniques for optimization (LOD, occlusion culling, shader tuning), device compatibility layers for Quest/Vision/HoloLens/mobile, and fallback strategies for non-XR browsers.
- Use Case: Create an AR product try-on demo that runs on mobile AR and Meta Quest, with controller and hand-tracking support and a graceful magic-window fallback.
Quick Start
Create a Vite + Three.js WebXR starter app that enables immersive sessions with controller and hand-tracking, includes hit testing and LOD-based performance tuning, and provides graceful fallback to inline mobile AR.