{
  space: {
    xxs: {
      $value: '{base.size.2}',
      $type: 'dimension',
      $description: 'Ultra-compact spacing for form field separators and tight visual divisions.',
      $extensions: {
        'org.primer.llm': {
          usage: ['gap', 'padding', 'margin', 'form-separators'],
          rules: 'Ultra-compact (2px). Use for form field separators, tight dividers, and minimal breathing room between small elements.',
        },
        'org.primer.figma': {
          collection: 'functional/size',
          scopes: ['gap'],
        },
      },
    },
    xs: {
      $value: '{base.size.4}',
      $type: 'dimension',
      $description: 'Compact spacing for small badges, tight internal spacing, and minimal breathing room.',
      $extensions: {
        'org.primer.llm': {
          usage: ['gap', 'padding', 'margin', 'badge-spacing', 'list-items'],
          rules: 'Compact (4px). Use for small component spacing, tight list separations, badge padding, and minimal internal margins.',
        },
        'org.primer.figma': {
          collection: 'functional/size',
          scopes: ['gap'],
        },
      },
    },
    sm: {
      $value: '{base.size.8}',
      $type: 'dimension',
      $description: 'Default spacing for most UI elements. Comfortable visual density for standard component layouts.',
      $extensions: {
        'org.primer.llm': {
          usage: ['gap', 'padding', 'margin', 'flex-gap', 'grid-gap', 'card-padding'],
          rules: 'Default (8px). Use for standard component spacing, flex/grid item separation, container padding, and most element margins.',
        },
        'org.primer.figma': {
          collection: 'functional/size',
          scopes: ['gap'],
        },
      },
    },
    md: {
      $value: '{base.size.12}',
      $type: 'dimension',
      $description: 'Relaxed spacing for breathing room and comfortable internal container space.',
      $extensions: {
        'org.primer.llm': {
          usage: ['gap', 'padding', 'margin', 'panel-padding', 'section-separation'],
          rules: 'Relaxed (12px). Use for comfortable container padding, relaxed layouts, section separators, and breathing room in dense layouts.',
        },
        'org.primer.figma': {
          collection: 'functional/size',
          scopes: ['gap'],
        },
      },
    },
    lg: {
      $value: '{base.size.16}',
      $type: 'dimension',
      $description: 'Spacious spacing for major layout divisions and visual separation between content blocks.',
      $extensions: {
        'org.primer.llm': {
          usage: ['gap', 'padding', 'margin', 'section-gap', 'container-margin'],
          rules: 'Spacious (16px). Use for major layout divisions, visual separation between content blocks, and primary container margins.',
        },
        'org.primer.figma': {
          collection: 'functional/size',
          scopes: ['gap'],
        },
      },
    },
    xl: {
      $value: '{base.size.24}',
      $type: 'dimension',
      $description: 'Expansive spacing for large sections and top-level structure separation.',
      $extensions: {
        'org.primer.llm': {
          usage: ['gap', 'padding', 'margin', 'page-sections', 'major-divisions'],
          rules: 'Expansive (24px). Use for large section separation, top-level layout structure, major page divisions, and expansive breathing room.',
        },
        'org.primer.figma': {
          collection: 'functional/size',
          scopes: ['gap'],
        },
      },
    },
  },
}