Examine source code of Tabisto - Bookmark Manager & Workspaces

{
  "manifest_version": 2,
  "name": "Tabisto - Bookmark Manager & Workspaces",
  "description": "Bookmark manager + new tab dashboard. Workspaces, notes, reminders, saved sessions, beautiful themes. Local-first, free.",
  "version": "1.0.7",
  "short_name": "Tabisto",
  "icons": {
    "16": "icon/dark/16.png",
    "32": "icon/dark/32.png",
    "48": "icon/dark/48.png",
    "128": "icon/dark/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tabisto@tabisto.app",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "authenticationInfo",
          "bookmarksInfo"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "tabs",
    "contextMenus",
    "identity",
    "alarms",
    "notifications"
  ],
  "optional_permissions": [
    "bookmarks"
  ],
  "commands": {
    "save-tab": {
      "suggested_key": {
        "default": "Ctrl+Shift+S",
        "mac": "Command+Shift+S"
      },
      "description": "Save the current tab to Tabisto"
    }
  },
  "web_accessible_resources": [
    "_favicon/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "browser_action": {
    "default_title": "Tabisto",
    "default_popup": "popup.html"
  }
}