{
  "gem": {
    "slug": "react-scan-vg-0941",
    "name": "React Scan",
    "description": "Overlay that highlights which React components re-render and how expensive each render is, with no code changes or babel plugin.",
    "url": "https://github.com/aidenybai/react-scan",
    "domain": "github.com",
    "author": "Aiden Bai (@aidenybai)",
    "license": "MIT",
    "category": "Dev Utilities & Vibe-Coding Tooling",
    "subcategory": "Perf & debugging",
    "tags": [
      "react",
      "performance",
      "profiling",
      "devtools"
    ],
    "whyGem": "Drop in a script tag and literally see the wasted renders outlined on screen.",
    "sourceType": "github",
    "image": "/api/public/library/og/VG-0941-480.webp",
    "pageUrl": "https://vibing.inc/library/react-scan-vg-0941"
  }
}