{
  "context": "This criteria evaluates how well the engineer uses Babel's module transformation capabilities, specifically the core transformation API and module system plugins, to convert ES Module syntax to CommonJS format.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses @babel/core",
      "description": "Uses @babel/core's transformation functions (transform, transformSync, or transformAsync) to process the input code",
      "max_score": 25
    },
    {
      "name": "Applies module plugin",
      "description": "Applies @babel/plugin-transform-modules-commonjs plugin in the Babel configuration to transform ES modules to CommonJS",
      "max_score": 30
    },
    {
      "name": "Returns transformed code",
      "description": "Extracts and returns the transformed code from the Babel transformation result (typically result.code)",
      "max_score": 15
    },
    {
      "name": "Named imports conversion",
      "description": "Successfully converts named imports (import { foo } from 'module') to CommonJS require with destructuring or property access",
      "max_score": 10
    },
    {
      "name": "Default imports conversion",
      "description": "Successfully converts default imports (import foo from 'module') to CommonJS require with appropriate default handling",
      "max_score": 5
    },
    {
      "name": "Namespace imports conversion",
      "description": "Successfully converts namespace imports (import * as foo from 'module') to require the entire module",
      "max_score": 5
    },
    {
      "name": "Exports conversion",
      "description": "Successfully converts export statements (both named and default) to CommonJS exports",
      "max_score": 10
    }
  ]
}