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xr-development

Develop cross-device WebXR experiences with hand tracking and raycasting.

116|9|Updated Feb 18, 2026
Search Tags:#cross-device#three.js#webxr#hand-tracking#raycasting#xr-development#aframe
One-click install
npx skills add https://github.com/elophanto/EloPhanto --skill xr-development
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: xr-development
Source: https://github.com/elophanto/EloPhanto/tree/main/skills/xr-development
Command: npx skills add https://github.com/elophanto/EloPhanto --skill xr-development

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

WebXR development requires a cohesive, cross-device approach to build immersive experiences that run reliably across browsers and headset platforms.

Core Features & Use Cases

  • WebXR scaffolding and multi-device compatibility with A-Frame, Three.js, and Babylon.js
  • Hand tracking, raycasting, hit testing, and gesture-driven interactions
  • Debugging, performance optimization, and cross-platform deployment for Quest, Vision Pro, HoloLens, and mobile AR
  • Use Case: Create a cross-device WebXR demo that works on desktop browsers and headsets with consistent UX across inputs

Quick Start

Initialize a WebXR project using A-Frame or Three.js and deploy a cross-device demo that includes hand tracking and raycasting.

Frequently Asked Questions about xr-development

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build cross-device WebXR apps that work on both mobile AR and headsets?▼

Cross-device WebXR apps can be built using modular scene scaffolding with A-Frame, Three.js, or Babylon.js to ensure consistent UX across desktop browsers, Quest, Vision Pro, and mobile AR platforms.

How do I implement hand tracking and raycasting in a WebXR project?▼

Hand tracking and raycasting in WebXR are implemented through the WebXR Device API to enable gesture-driven interactions and hit testing across compatible headset and browser platforms.

Does WebXR development support A-Frame and Babylon.js frameworks?▼

WebXR development supports interoperability with A-Frame, Three.js, and Babylon.js, allowing developers to scaffold scenes and deploy immersive experiences using their preferred framework.

What is the best way to optimize WebXR performance for Quest and HoloLens?▼

Optimizing WebXR performance for Quest and HoloLens involves utilizing specific debugging workflows and cross-platform performance optimization techniques tailored for browser-based AR/VR projects.

Why does my cross-device WebXR demo handle inputs differently across platforms?▼

Inconsistent input handling in cross-device WebXR demos often stems from unmanaged interaction layers, requiring unified raycasting and hit testing logic to maintain consistent UX across devices.

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