{
  "context": "This criteria evaluates how well the engineer uses the cli package's streaming input capabilities to process log files, with specific focus on EOF detection and the withInput method for memory-efficient line-by-line processing.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "withInput usage",
      "description": "Uses cli.withInput() method to process input in a streaming manner rather than reading the entire file into memory at once",
      "max_score": 30
    },
    {
      "name": "EOF parameter handling",
      "description": "Correctly uses the eof parameter (third argument) in the withInput callback to detect when the end of file is reached",
      "max_score": 25
    },
    {
      "name": "Line-by-line processing",
      "description": "Implements the callback function with the correct signature (line, separator, eof) and processes each line individually within the callback",
      "max_score": 20
    },
    {
      "name": "Summary on EOF",
      "description": "Outputs the summary report only when eof is true, ensuring the report is generated exactly once at the end of processing",
      "max_score": 15
    },
    {
      "name": "File or stdin",
      "description": "Correctly passes either a file path or null/empty value to cli.withInput() to handle both file and stdin input scenarios",
      "max_score": 10
    }
  ]
}