Maybe/app/views/chats/_error.html.erb

<%# locals: (chat:) %>

<div id="chat-error" class="px-3 py-2 bg-red-100 border border-red-500 rounded-lg">
  <% if chat.debug_mode? %>
    <div class="overflow-x-auto text-xs p-4 bg-red-200 rounded-md mb-2">
      <code><%= chat.error %></code>
    </div>
  <% end %>

  <div class="flex items-center justify-between gap-2">
    <p class="text-xs text-red-500">Failed to generate response.  Please try again.</p>

    <%= button_to retry_chat_path(chat), method: :post, class: "btn btn--primary" do %>
      <span>Retry</span>
    <% end %>
  </div>
</div>