tasks/task_expert.json

{
  "task_id": "expert",
  "name": "E-commerce checkout accessibility fix",
  "description": "Fix subtle WCAG 2.1 violations in a multi-step checkout flow.",
  "max_steps": 5,
  "expected_violations": [
    "html-has-lang",
    "link-name",
    "label",
    "select-name",
    "autocomplete-valid",
    "color-contrast",
    "duplicate-id",
    "aria-hidden-focus",
    "label-content-name-mismatch",
    "aria-input-field-name",
    "th-has-data-cells"
  ]
}