{
  "control": {
    "minTarget": {
      "auto": {
        "$value": "{base.size.44}",
        "$type": "dimension",
        "$description": "Minimum touch target size for coarse pointer devices (touch screens)",
        "$extensions": {
          "org.primer.llm": {
            "usage": ["touch-target", "mobile-button", "tap-area"],
            "rules": "Use as minimum size for interactive elements on touch devices. Ensures WCAG 2.5.5 compliance (44x44px minimum). Do NOT use for fine pointer (mouse) contexts."
          }
        }
      }
    }
  },
  "controlStack": {
    "small": {
      "gap": {
        "auto": {
          "$value": "{base.size.16}",
          "$type": "dimension",
          "$description": "Gap between stacked controls in small density layouts for touch devices",
          "$extensions": {
            "org.primer.llm": {
              "usage": ["touch-control-spacing", "mobile-form-gap", "stacked-buttons"],
              "rules": "Use for spacing between interactive controls on touch devices in compact layouts. Provides adequate touch separation. Do NOT use for desktop/mouse interfaces."
            }
          }
        }
      }
    },
    "medium": {
      "gap": {
        "auto": {
          "$value": "{base.size.12}",
          "$type": "dimension",
          "$description": "Gap between stacked controls in medium density layouts for touch devices",
          "$extensions": {
            "org.primer.llm": {
              "usage": ["touch-control-spacing", "mobile-form-gap", "stacked-buttons"],
              "rules": "Use for spacing between interactive controls on touch devices in standard layouts. Do NOT use for desktop/mouse interfaces."
            }
          }
        }
      }
    },
    "large": {
      "gap": {
        "auto": {
          "$value": "{base.size.12}",
          "$type": "dimension",
          "$description": "Gap between stacked controls in large density layouts for touch devices",
          "$extensions": {
            "org.primer.llm": {
              "usage": ["touch-control-spacing", "mobile-form-gap", "stacked-buttons"],
              "rules": "Use for spacing between interactive controls on touch devices in large layouts. Provides adequate touch separation. Do NOT use for desktop/mouse interfaces."
            }
          }
        }
      }
    }
  }
}