Examine source code of Browser Session Manager

{
  "manifest_version": 2,
  "name": "Browser Session Manager",
  "version": "1.0",
  "description": "Save, restore, and organize browser sessions with tabs, notes, and tags. Search, export/import sessions, and enable auto-save in a turquoise-pink gradient timeline interface.",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "clipboardWrite",
    "sessions"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7664cafd-cd97-4819-84bd-5dd3abd8bf52}"
    }
  }
}