Examine source code of Linear Comment Sorter

{
  "manifest_version": 3,
  "name": "Linear Comment Sorter",
  "version": "1.0.4",
  "description": "Add a sort dropdown to Linear issues (Newest→Oldest or Oldest→Newest).",
  "permissions": [],
  "host_permissions": [
    "https://*.linear.app/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.linear.app/*"
      ],
      "js": [
        "dist/main.js"
      ],
      "css": [
        "dist/style.css"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "linear-comment-sorter@example.com"
    }
  }
}