Examine source code of NotebookLM Auto-Workflow

{
  "manifest_version": 3,
  "name": "NotebookLM Auto-Workflow Extension",
  "version": "1.0.0",
  "description": "Tự động trích xuất mindmap, tạo bài thuyết trình và kịch bản video trên NotebookLM.",
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "https://notebooklm.google.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "auto-notebooklm@antigravity.local",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "NotebookLM Automation"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://notebooklm.google.com/*"
      ],
      "js": [
        "scripts/dom_interactor.js",
        "scripts/workflow_manager.js",
        "scripts/content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}