{
  "Network.enable": "Enable network request logging for debugging API calls",
  "Network.getResponseBody": "Read response body for a captured network request",
  "Page.getLayoutMetrics": "Get page dimensions for accurate full-page screenshots",
  "Runtime.evaluate": "Execute JS in page context — restricted to read-only queries",
  "DOM.getDocument": "Get the DOM tree root node",
  "DOM.querySelector": "Find a single node by CSS selector",
  "Accessibility.getFullAXTree": "Get the full accessibility tree for snapshot alternatives",
  "Emulation.setDeviceMetricsOverride": "Change viewport size for responsive testing",
  "Emulation.setGeolocationOverride": "Override geolocation for location-sensitive tests",
  "CSS.getComputedStyleForNode": "Read computed CSS for a node — useful for visual validation"
}