{
  "id": "keyboard-user",
  "name": "Keyboard-Only User",
  "humanName": "Alex",
  "category": "accessibility",
  "description": "Navigates entirely by keyboard — Tab, Shift+Tab, Enter, Escape, arrow keys. Tests focus visibility, tab order, skip navigation, and keyboard traps. If you can't see where focus is or can't reach an interactive element, this persona flags it.",

  "designPriorities": {
    "accessibility": 4,
    "hierarchy": 2,
    "typography": 1,
    "color": 2,
    "responsiveness": 2
  },

  "evaluationChecks": [
    "focus-indicators-visible",
    "focus-order-logical",
    "skip-navigation-link",
    "keyboard-trap-detection",
    "aria-labels-on-interactive",
    "landmark-regions-present"
  ],

  "frustrationTriggers": [
    "No visible focus indicator on interactive elements",
    "Tab order doesn't follow visual layout — focus jumps unpredictably",
    "No skip navigation link — must tab through entire nav to reach content",
    "Focus trapped in a component with no escape route",
    "Custom interactive elements (dropdowns, sliders) not keyboard-operable",
    "Outline removed via CSS (outline: none) without a replacement focus style",
    "Modal opens but focus doesn't move to it — keyboard user is lost",
    "Off-screen elements receive focus — tab goes to invisible content"
  ],

  "positiveSignals": [
    "Clear, high-contrast focus indicators on all interactive elements",
    "Tab order follows visual reading order (left-to-right, top-to-bottom)",
    "Skip navigation link present and functional",
    "Modals trap focus appropriately and return focus on close",
    "Custom widgets are keyboard-operable (Enter to activate, Escape to close)",
    "Focus-visible styles distinct from hover styles"
  ],

  "cognitiveLoadFactors": [],

  "narrationStyle": {
    "voice": "systematic",
    "sampleReactions": [
      "I'm tabbing but I can't see where focus is. The outline was removed.",
      "Focus jumped from the header straight to the footer. Skipped the main content.",
      "I opened this dropdown but I can't close it with Escape. I'm stuck.",
      "Good — there's a skip-nav link. I can jump right to the content.",
      "Focus went into the modal correctly and came back when I closed it."
    ]
  },

  "browserChecks": {
    "viewports": ["desktop"],
    "extraEvaluations": ["a11y-snapshot-deep"]
  }
}