Examine source code of EasyLM

{
  "manifest_version": 2,
  "name": "NotebookLM Assistant",
  "version": "1.0.0",
  "description": "Seamlessly capture page content and interact with NotebookLM without leaving your current tab",
  "permissions": [
    "activeTab",
    "storage",
    "identity",
    "https://notebooklm.google.com/*",
    "https://generativelanguage.googleapis.com/*"
  ],
  "oauth2": {
    "client_id": "YOUR_CLIENT_ID.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/userinfo.email",
      "https://www.googleapis.com/auth/userinfo.profile"
    ]
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_title": "NotebookLM Assistant",
    "default_icon": {
      "16": "icons/icon-16.svg",
      "48": "icons/icon-48.svg",
      "128": "icons/icon-128.svg"
    }
  },
  "icons": {
    "16": "icons/icon-16.svg",
    "48": "icons/icon-48.svg",
    "128": "icons/icon-128.svg"
  },
  "web_accessible_resources": [
    "utils/api.js",
    "utils/storage.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ff690745-7884-4640-93ae-dfede616a73b}"
    }
  }
}