Examine source code of MyTabFlow

{
  "manifest_version": 3,
  "name": "TabFlow",
  "version": "1.0.8",
  "description": "Save and organise your browser tabs into categories and groups.",
  "browser_specific_settings": {
    "gecko": {
      "id": "tabflow@tahasalman",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_title": "Open TabFlow",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "sidebar_action": {
    "default_title": "TabFlow",
    "default_panel": "src/sidepanel/index.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png"
    }
  },
  "chrome_url_overrides": {
    "newtab": "src/newtab/index.html"
  },
  "background": {
    "scripts": [
      "assets/index.ts-440ce01b.js"
    ],
    "type": "module"
  },
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Alt+T"
      },
      "description": "Open the TabFlow sidebar"
    }
  },
  "permissions": [
    "storage",
    "tabs",
    "bookmarks"
  ],
  "host_permissions": []
}