Examine source code of Tab Manager - sort, group and more

{
  "manifest_version": 3,
  "name": "Tab Manager - sort, group and more",
  "version": "7.8.0",
  "description": "Sort, group and organise your browser tabs automatically.",
  "author": "feedback.review.help@gmail.com",
  "background": {
    "type": "module",
    "scripts": [
      "service-worker.js"
    ]
  },
  "commands": {
    "jump-back": {
      "suggested_key": {
        "default": "Alt+Q",
        "mac": "MacCtrl+Q"
      },
      "description": "Jump back to the tab you were on before this one"
    },
    "jump-forward": {
      "suggested_key": {
        "default": "Alt+Shift+Q",
        "mac": "MacCtrl+Shift+Q"
      },
      "description": "Jump forward again through recently active tabs"
    },
    "search-tabs": {
      "suggested_key": {
        "default": "Ctrl+Space",
        "mac": "Alt+Space"
      },
      "description": "Search this window's tabs and switch to one"
    }
  },
  "permissions": [
    "tabs",
    "tabGroups",
    "storage",
    "scripting",
    "activeTab",
    "search"
  ],
  "host_permissions": [
    "https://docs.google.com/*"
  ],
  "icons": {
    "16": "assets/images/icon-16.png",
    "32": "assets/images/icon-32.png",
    "48": "assets/images/icon-48.png",
    "128": "assets/images/icon.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/shortcut-key-listener.html",
        "assets/shortcut-key-listener.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_icon": {
      "16": "assets/images/icon-16.png",
      "24": "assets/images/icon-24.png",
      "32": "assets/images/icon-32.png"
    },
    "default_title": "Tab Manager - sort & group tabs",
    "default_popup": "UI/2d32dd0eae17fc43.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tab-manager@yron.ai",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "personalCommunications"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}