Examine source code of PixelPeek Prototype Inspector

{
  "manifest_version": 3,
  "name": "PixelPeek Prototype Inspector",
  "version": "3.0",
  "description": "A Figma-style design inspection panel directly on top of live web prototypes.",
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "declarativeNetRequest",
    "downloads"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "ruleset_1",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "PixelPeek Inspect"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "device-presets.js",
        "storage.js",
        "tokenizer.js",
        "inspector.js",
        "overlay.js",
        "font-converter.js",
        "figma-exporter.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "panel.css",
        "figma-capture.js",
        "icons/icon16.png",
        "icons/icon48.png",
        "icons/icon128.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "commands": {
    "toggle-inspect": {
      "suggested_key": {
        "default": "Alt+Shift+P"
      },
      "description": "Toggle PixelPeek Inspection Mode"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "pixelpeek-prototype-inspector@sajed.dev",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}