Examine source code of Jetstream

{
  "name": "Jetstream",
  "description": "Jetstream is a set of tools that supercharge your administration of Salesforce.com.",
  "version": "3.1.0",
  "manifest_version": 3,
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmPjyzVG3Kpm0wyjDECyDLnwPlyEhlNmfzcPVybZz9gFKiHTm0qEuUYqGqOSAOWE6KnOR8RbiNkyrROGeEbGmhZIXxS02yKPTpJsA4qflKtTUGoeT7XcOm9cHWw3+BrVuqABCdXEwv/Do1/UX2vu9WeOMHQAr911nVl77JrhhaMQvpu0ruJjD+sZ9QbfjdLNeVeU1+hzgpuvpDnMihDIfZv47GaqvTTwxT67P09loBySjXMmx2mrtOpyLzsATLwQr6kmQQAX5X23ykw3PxY4NWBDldqXxKqTomMkwa3x6mh/4jmI5h6p6Wt6Gaf9FcG1pBOXTrUHNfdFzuK6ahYBsRQIDAQAB",
  "icons": {
    "16": "assets/icons/jetstream-icon-16.png",
    "32": "assets/icons/jetstream-icon-32.png",
    "48": "assets/icons/jetstream-icon-48.png",
    "128": "assets/icons/jetstream-icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "support@getjetstream.app",
      "strict_min_version": "120.0"
    }
  },
  "oauth2": {
    "client_id": "1046118608516-p17mt3hd7ko18gd5mcdo8t3o7t6856hd.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/drive.file"
    ]
  },
  "permissions": [
    "storage",
    "cookies"
  ],
  "host_permissions": [
    "https://getjetstream.app/web-extension/*",
    "https://*.cloudforce.com/*",
    "https://*.force.com/*",
    "https://*.lightning.force.com/*",
    "https://*.salesforce.com/*",
    "https://*.salesforce-setup.com/*",
    "https://*.visual.force.com/*",
    "https://*.visualforce.com/*"
  ],
  "action": {
    "default_icons": {
      "16": "assets/icons/jetstream-icon-16.png",
      "32": "assets/icons/jetstream-icon-32.png",
      "48": "assets/icons/jetstream-icon-48.png",
      "128": "assets/icons/jetstream-icon-128.png"
    },
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "popup.html",
    "open_in_tab": false
  },
  "background": {
    "scripts": [
      "serviceWorker.js"
    ],
    "service_worker": "serviceWorker.js"
  },
  "commands": {
    "open-jetstream-home-page": {
      "description": "Open Jetstream in a new tab for the current Salesforce page."
    },
    "open-view-record-modal": {
      "description": "View the current Salesforce record in Jetstream."
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.cloudforce.com/*",
        "https://*.force.com/*",
        "https://*.lightning.force.com/*",
        "https://*.salesforce-setup.com/*",
        "https://*.salesforce.com/*",
        "https://*.visual.force.com/*",
        "https://*.visualforce.com/*"
      ],
      "all_frames": true,
      "js": [
        "contentScript.js"
      ]
    },
    {
      "matches": [
        "https://getjetstream.app/web-extension/*"
      ],
      "js": [
        "contentAuthScript.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "*.html",
        "*.js",
        "*.css",
        "*.map",
        "*.png",
        "*.svg",
        "/app/",
        "/assets/"
      ],
      "matches": [
        "https://*.salesforce.com/*",
        "https://*.salesforce-setup.com/*",
        "https://*.force.com/*",
        "https://*.cloudforce.com/*",
        "https://*.visualforce.com/*"
      ]
    }
  ],
  "minimum_chrome_version": "121"
}