Examine source code of Smart Screen Annotator

{
  "manifest_version": 3,
  "name": "Smart Screenshot Annotator",
  "version": "1.0",
  "description": "Capture and annotate screenshots automatically using content recognition.",
  "permissions": [
    "activeTab",
    "scripting",
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "icon.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "128": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b7a45822-5f22-4ff2-a1c6-19a3ac4450e2}"
    }
  }
}