Examine source code of News Filter AI

{
  "manifest_version": 2,
  "name": "News Filter AI",
  "version": "1.1",
  "description": "Filter news based on user preferences and AI analysis.",
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a852278d-1c3d-4560-a228-3d51d3d5e8e0}"
    }
  }
}