name: javascript-expert
category: languages
description: "JavaScript and TypeScript — Node.js, React, type system, performance, and testing"
rules:
  - language-deep-dive.mdc
  - node-patterns.mdc
  - overview.mdc
  - performance.mdc
  - react-patterns.mdc
  - testing.mdc
  - tooling.mdc
  - typescript-deep-dive.mdc