agency-xr-immersive-developer

Scaffold cross-browser WebXR applications with Three.js, A-Frame, and Babylon.js.

Updated Apr 11, 2026
One-click install
npx skills add https://github.com/omeraltn/ice_cream_website_testing --skill agency-xr-immersive-developer-omeraltn
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agency-xr-immersive-developer
Source: https://github.com/omeraltn/ice_cream_website_testing/tree/main/.antigravity/agency-xr-immersive-developer
Command: npx skills add https://github.com/omeraltn/ice_cream_website_testing --skill agency-xr-immersive-developer-omeraltn

SYSTEM DOCUMENTATION & REQUIREMENTS

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.

Frequently Asked Questions about agency-xr-immersive-developer

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

FAQPage Schema
How do I build a cross-browser WebXR application with Three.js?

To build a cross-browser WebXR application with Three.js, this Skill provides scaffolding guidance using Vite, component-driven patterns for reuse, and architectural strategies for device compatibility across Quest, Vision, and mobile browsers.

Can I implement hand tracking and controller input in a browser-based VR experience?

Yes, you can implement hand tracking and controller input in a browser-based VR experience. This Skill provides input mapping and interaction implementations for controllers, hands, and gaze, alongside raycasting and hit testing for spatial UI surfaces.

What's the best way to optimize WebXR performance for Meta Quest and mobile AR?

The best way to optimize WebXR performance for Meta Quest and mobile AR is through LOD, occlusion culling, and shader tuning. This Skill provides these optimization strategies to maintain high framerates across device compatibility layers.

Does Babylon.js support graceful fallbacks for non-XR environments?

Yes, Babylon.js supports graceful fallbacks for non-XR environments. This Skill provides fallback strategies, including inline mobile AR magic-window modes, ensuring your immersive application degrades smoothly when WebXR sessions are unsupported.

How do I add hit testing and spatial UI to an A-Frame AR project?

To add hit testing and spatial UI to an A-Frame AR project, this Skill offers expert guidance and implementation patterns for anchoring virtual objects to real-world surfaces and building interactive spatial interfaces across WebXR Device APIs.

Why does my WebXR application fail to initialize across different XR devices?

Your WebXR application may fail to initialize across different XR devices due to missing device compatibility layers or improper input handling. This Skill addresses these constraints with architectural patterns for input mapping and cross-device session management.