{
  control: {
    minTarget: {
      auto: {
        $value: '{base.size.16}',
        $type: 'dimension',
        $description: 'Minimum target size for fine pointer devices (mouse)',
        $extensions: {
          'org.primer.llm': {
            usage: ['mouse-target', 'desktop-button', 'click-area'],
            rules: 'Use as minimum size for interactive elements on desktop/mouse interfaces. Smaller than touch targets for denser layouts. Do NOT use for touch/mobile contexts.',
          },
        },
      },
    },
  },
  controlStack: {
    small: {
      gap: {
        auto: {
          $value: '{base.size.8}',
          $type: 'dimension',
          $description: 'Gap between stacked controls in small density layouts for mouse interfaces',
          $extensions: {
            'org.primer.llm': {
              usage: ['desktop-control-spacing', 'form-gap', 'stacked-buttons'],
              rules: 'Use for spacing between interactive controls on desktop in compact layouts. Tighter spacing than touch devices. Do NOT use for mobile/touch interfaces.',
            },
          },
        },
      },
    },
    medium: {
      gap: {
        auto: {
          $value: '{base.size.8}',
          $type: 'dimension',
          $description: 'Gap between stacked controls in medium density layouts for mouse interfaces',
          $extensions: {
            'org.primer.llm': {
              usage: ['desktop-control-spacing', 'form-gap', 'stacked-buttons'],
              rules: 'Use for spacing between interactive controls on desktop in standard layouts. Do NOT use for mobile/touch interfaces.',
            },
          },
        },
      },
    },
    large: {
      gap: {
        auto: {
          $value: '{base.size.8}',
          $type: 'dimension',
          $description: 'Gap between stacked controls in large density layouts for mouse interfaces',
          $extensions: {
            'org.primer.llm': {
              usage: ['desktop-control-spacing', 'form-gap', 'stacked-buttons'],
              rules: 'Use for spacing between interactive controls on desktop in large layouts. Do NOT use for mobile/touch interfaces.',
            },
          },
        },
      },
    },
  },
}