A CSS 3D engine for the DOM. Renders polygon meshes in HTML by leveraging matrix3d transforms.
Skill Claude CodeCodex
Capture and analyze Chrome/Chromium performance traces with Playwright around a concrete browser interaction. Use when Codex needs to answer where frame time is spent during an update, drag, rotation, scroll, animation, camera movement, light movement, DOM/CSS render change, or other performance-sensitive UI action…
Skill Claude CodeCodex
Use when hunting for OBJ/GLB/glTF/VOX parser compatibility issues by streaming candidate models, parsing each immediately, deleting clean files, and retaining only actionable failures, unknown warnings, or unexplained zero-polygon outputs. Especially useful in the polycss repo with scripts/compat-hunter.mjs.
Skill Claude CodeCodex
Build PolyCSS scenes that render 3D meshes, primitive shapes, or custom polygons as DOM/CSS polygon elements. Use when asked to create, port, debug, or explain PolyCSS code in vanilla JavaScript, React, or Vue.