{
  "context": "This criteria evaluates how effectively the engineer uses @vuelidate/core and @vuelidate/validators to implement a registration form validation system. The focus is on proper use of the useVuelidate composable function, built-in validators, and validation state management.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "useVuelidate Setup",
      "description": "Correctly imports and calls useVuelidate() from @vuelidate/core to set up validation, passing the validation rules object and the reactive form data",
      "max_score": 25
    },
    {
      "name": "Validator Usage",
      "description": "Correctly uses built-in validators from @vuelidate/validators: required for username/email/password/confirmPassword, alphaNum for username, email for email field, minLength for password (8 characters), and sameAs for confirmPassword matching",
      "max_score": 30
    },
    {
      "name": "Validation State Access",
      "description": "Properly accesses validation state properties from the validation object returned by useVuelidate: $invalid for validity checking, $dirty for tracking user interaction, and $error for showing validation errors only on touched fields",
      "max_score": 20
    },
    {
      "name": "Validation Methods",
      "description": "Correctly uses validation methods: $touch() to mark fields as dirty and $validate() to manually trigger validation of the entire form",
      "max_score": 15
    },
    {
      "name": "Rules Structure",
      "description": "Properly structures the validation rules object with field names as keys and validator objects as values, matching the structure expected by useVuelidate",
      "max_score": 10
    }
  ]
}