{
  "context": "This criteria evaluates how effectively an engineer uses ts-api-utils' token traversal functionality (forEachToken and iterateTokens) to count tokens and extract identifiers from TypeScript source code. The focus is on correct usage of the package's API rather than general code quality.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Token traversal usage",
      "description": "Uses ts-api-utils token traversal functions (forEachToken or iterateTokens) to iterate over tokens in the source code rather than manually parsing",
      "max_score": 30
    },
    {
      "name": "SourceFile creation",
      "description": "Correctly creates a TypeScript SourceFile object using TypeScript compiler API (createSourceFile) to parse the input source code string",
      "max_score": 20
    },
    {
      "name": "Token counting",
      "description": "Implements countTokens function by using forEachToken or iterateTokens to count all tokens in the source file",
      "max_score": 25
    },
    {
      "name": "Identifier filtering",
      "description": "Implements extractIdentifiers function by using forEachToken or iterateTokens and correctly filters tokens by checking SyntaxKind.Identifier",
      "max_score": 25
    }
  ]
}