Examine source code of NoobClaw Browser Assistant

{
  "manifest_version": 3,
  "name": "NoobClaw Browser Assistant",
  "version": "1.6.0",
  "description": "Connects Chrome to NoobClaw AI for browser automation",
  "permissions": [
    "activeTab",
    "scripting",
    "tabs",
    "tabGroups",
    "storage",
    "alarms",
    "power",
    "system.display",
    "webRequest",
    "debugger"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.douyin.com/*",
        "*://*.xiaohongshu.com/*"
      ],
      "js": [
        "block-popup.js"
      ],
      "run_at": "document_start",
      "world": "MAIN",
      "all_frames": false
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "hi@noobclaw.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}