10 tagged spector, measured the same way as everything else here.
Skill Claude CodeCodex
Diagnose WebGL black or blank canvases: zero-sized canvas, lost context, missing draws, failed programs, incomplete FBOs, empty viewport/scissor, disabled color mask, or culled geometry. Use when the canvas stays black or empty despite an active WebGL app.
Skill Claude CodeCodex
Diagnose and verify WebGL 1 or WebGL 2 rendering problems using Spector Agent MCP together with Chrome DevTools MCP. Use whenever the user reports a black canvas, missing geometry, shader errors, broken textures, framebuffer issues, WebGL state corruption, context loss, drawElements errors, or WebGL rendering…
Skill Claude CodeCodex
Map WebGL Spector findings to framework-specific fix points for raw WebGL, Three.js, Babylon.js, Mapbox GL, luma.gl, Cesium, and maptalks. Use when the page uses a known engine and stacks point into framework code.