Examine source code of UserAtlas

{
  "manifest_version": 3,
  "name": "UserAtlas",
  "description": "Capture selected webpage context as evidence and sync it into the UserAtlas demo workspace.",
  "version": "0.1.0",
  "icons": {
    "16": "icon.svg",
    "32": "icon.svg",
    "48": "icon.svg",
    "128": "icon.svg"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "personalCommunications"
        ]
      },
      "id": "useratlas-extension@useratlas.io"
    }
  },
  "action": {
    "default_title": "UserAtlas",
    "default_icon": {
      "16": "icon-inactive.svg",
      "32": "icon-inactive.svg",
      "48": "icon-inactive.svg",
      "128": "icon-inactive.svg"
    },
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_idle",
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}