Examine source code of Jumpbar for Kagi

{
  "manifest_version": 3,
  "name": "Jumpbar for Kagi",
  "version": "1.1.1",
  "description": "Adds a quick-access jumpbar to the Kagi homepage for Assistant, News, Translate, Summarize, and Small Web.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://kagi.com/"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Jumpbar for Kagi",
    "default_icon": {
      "16": "assets/icons/icon16.png",
      "48": "assets/icons/icon48.png",
      "128": "assets/icons/icon128.png"
    }
  },
  "icons": {
    "16": "assets/icons/icon16.png",
    "48": "assets/icons/icon48.png",
    "128": "assets/icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://kagi.com/"
      ],
      "css": [
        "styles.css"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/svgs/color/assistant.svg",
        "assets/svgs/color/news.svg",
        "assets/svgs/color/translate.svg",
        "assets/svgs/color/summarize.svg",
        "assets/svgs/color/smallweb.svg"
      ],
      "matches": [
        "https://kagi.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "kagi-enhancer@sethcottle.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}