.codex-plugin/assets/composer-icon.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="512" height="512"><rect width="512" height="512" rx="112" fill="#176B87"/><circle cx="390" cy="122" r="48" fill="#F3B83F"/><path d="M128 352V160h54l74 111V160h54v192h-54l-74-110v110z" fill="#fff"/></svg>