xb-core

xb-core is a Graphics, 3D & shaders skill for AI agents, published by google in the xrblocks repository on GitHub. Skillspace rates xb-core D (58/100) and it passed the safety scan; the rating is based on static analysis only.

Bootstrap and structure an XR Blocks app: the `xb.Script` lifecycle, `xb.Options` configuration with chainable `enable*()` methods, the global aliases (`xb.core`, `xb.user`, `xb.scene`, `xb.world`, `xb.ai`…), and how to add objects and run the app in the desktop simulator or on an XR device. Use this first whenever creating a new XR Blocks experience or wiring up the main entry point, the frame loop (`update`), or select/pinch/click and key input. Other skills (xb-ui, xb-hands, xb-depth, xb-ai, …) build on this foundation.

Grade
D
Quality
58 / 100
Safety
Passed
GitHub stars
444

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
82 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
Apache-2.0
Adoption
Adopted by 0 other repositories, in 0 collections

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.