{
  "context": "This evaluation assesses how effectively the engineer uses the cronstrue library to handle special time nicknames (@yearly, @monthly, @weekly, @daily, @hourly, @reboot and their alternatives). The focus is on proper API usage and correct implementation of the library's toString function with these special expressions.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses cronstrue library",
      "description": "Implementation imports and uses the cronstrue library (via require or import) rather than implementing cron parsing from scratch",
      "max_score": 15
    },
    {
      "name": "Uses toString function",
      "description": "Implementation correctly uses cronstrue.toString() function to convert cron expressions to human-readable descriptions",
      "max_score": 20
    },
    {
      "name": "Handles @yearly/@annually",
      "description": "Implementation correctly processes @yearly and @annually nicknames using cronstrue, returning the expected description 'At 12:00 AM, on day 1 of the month, only in January'",
      "max_score": 10
    },
    {
      "name": "Handles @monthly",
      "description": "Implementation correctly processes @monthly nickname using cronstrue, returning the expected description 'At 12:00 AM, on day 1 of the month'",
      "max_score": 8
    },
    {
      "name": "Handles @weekly",
      "description": "Implementation correctly processes @weekly nickname using cronstrue, returning the expected description 'At 12:00 AM, only on Sunday'",
      "max_score": 8
    },
    {
      "name": "Handles @daily/@midnight",
      "description": "Implementation correctly processes @daily and @midnight nicknames using cronstrue, returning the expected description 'At 12:00 AM'",
      "max_score": 8
    },
    {
      "name": "Handles @hourly",
      "description": "Implementation correctly processes @hourly nickname using cronstrue, returning the expected description 'Every hour'",
      "max_score": 8
    },
    {
      "name": "Handles @reboot",
      "description": "Implementation correctly processes @reboot nickname using cronstrue, returning the expected description 'Run once, at startup'",
      "max_score": 8
    },
    {
      "name": "Error handling",
      "description": "Implementation properly handles errors from cronstrue.toString() for invalid expressions, either by letting exceptions propagate or catching and re-throwing appropriately",
      "max_score": 15
    }
  ]
}