Examine source code of Radial New Tab

{
  "manifest_version": 2,
  "name": "Radial New Tab",
  "version": "2.4",
  "description": "Wallpapers, shortcut grid and folders, web/AI search (ChatGPT/Gemini temp chats), floating search anywhere.",
  "browser_specific_settings": {
    "gecko": {
      "id": "radial-new-tab@local",
      "data_collection_permissions": {
        "required": [
          "websiteActivity",
          "searchTerms"
        ]
      }
    }
  },
  "icons": {
    "16": "assets/icon16.png",
    "32": "assets/icon32.png",
    "48": "assets/icon48.png",
    "96": "assets/icon96.png",
    "128": "assets/icon128.png"
  },
  "permissions": [
    "storage",
    "contextMenus",
    "tabs",
    "<all_urls>"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Radial New Tab"
  },
  "incognito": "spanning",
  "web_accessible_resources": [
    "assets/*.svg"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "commands": {
    "focus-search": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L"
      },
      "description": "Focus the search bar"
    },
    "toggle-floating-search": {
      "suggested_key": {
        "default": "Ctrl+Shift+Space",
        "mac": "Command+Shift+Space"
      },
      "description": "Toggle floating search bar"
    }
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  }
}