Examine source code of Orbit [Beta]: AI Assistant and Content Summarizer

{
  "manifest_version": 2,
  "name": "Orbit",
  "short_name": "Orbit",
  "browser_specific_settings": {
    "gecko": {
      "id": "{6003eac6-4b07-4aaf-960b-92fa006cd444}"
    }
  },
  "version": "3.0.1",
  "description": "Save time with Orbit while juggling emails, diving into lengthy docs, skimming articles, or watching videos.",
  "content_security_policy": "script-src 'self'; img-src *; media-src *;",
  "permissions": [
    "identity",
    "menus",
    "storage",
    "tabHide",
    "tabs",
    "*://localhost/*",
    "contextMenus",
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "48": "icons/orbit-icon-48.svg"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "web_accessible_resources": [
    "assets/*.gif",
    "assets/*.svg",
    "assets/*.css",
    "welcome.html",
    "welcome.js",
    "fonts/*.otf"
  ],
  "browser_action": {
    "default_icon": "icons/orbit-icon-48.svg",
    "default_title": "Orbit",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://mail.google.com/*",
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "assets/styles.css",
        "assets/styles-dark.css"
      ],
      "run_at": "document_end"
    }
  ]
}