Examine source code of PlutoAI - AI Bookmarks and Tabs Manager

{
  "icons": {
    "16": "icon16.plasmo.e7bcd3ac.png",
    "32": "icon32.plasmo.ce39377b.png",
    "48": "icon48.plasmo.3c17e113.png",
    "64": "icon64.plasmo.df317abe.png",
    "128": "icon128.plasmo.6a4310c5.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.plasmo.e7bcd3ac.png",
      "32": "icon32.plasmo.ce39377b.png",
      "48": "icon48.plasmo.3c17e113.png",
      "64": "icon64.plasmo.df317abe.png",
      "128": "icon128.plasmo.6a4310c5.png"
    },
    "default_popup": "popup.html"
  },
  "version": "2.5.0",
  "author": "Tweeny Technologies <developer@tweeny.in>",
  "name": "PlutoAI - AI Bookmarks and Tabs Manager",
  "description": "AI bookmarking assistant that enables you to instantly save, highlight, annotate, retrieve web content",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "permissions": [
    "storage",
    "contextMenus",
    "cookies",
    "activeTab",
    "favicon",
    "alarms",
    "tabs",
    "scripting",
    "https://app.plutoai.in/"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.5cf4438e.js"
      ],
      "css": []
    }
  ],
  "optional_permissions": [
    "topSites",
    "history",
    "sessions",
    "bookmarks"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "plutoai@tweeny.in"
    }
  }
}