{
  "context": "This criteria evaluates how effectively an engineer uses @babel/types package to create, validate, and manipulate AST nodes. The focus is on correct usage of builder functions, type validators, and cloning utilities provided by @babel/types.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Function Declaration Builder",
      "description": "Uses t.functionDeclaration() to create function declaration nodes with proper identifier and parameter nodes created using t.identifier()",
      "max_score": 25
    },
    {
      "name": "Block Statement Creation",
      "description": "Uses t.blockStatement() to create the function body and t.returnStatement() for return statements",
      "max_score": 15
    },
    {
      "name": "Expression Node Building",
      "description": "Uses appropriate @babel/types builders for expressions such as t.binaryExpression(), t.templateLiteral(), or other expression builders",
      "max_score": 15
    },
    {
      "name": "Type Validation",
      "description": "Uses @babel/types type validator functions (e.g., t.isFunctionDeclaration(), t.isIdentifier()) to check node types",
      "max_score": 20
    },
    {
      "name": "Node Cloning",
      "description": "Uses t.clone() or t.cloneDeep() or t.cloneNode() to create deep copies of AST nodes",
      "max_score": 15
    },
    {
      "name": "Proper Import Usage",
      "description": "Correctly imports and uses @babel/types package (e.g., const t = require('@babel/types') or import * as t from '@babel/types')",
      "max_score": 10
    }
  ]
}