sure/app/views/settings/hostings/_assistant_settings.html.erb

<div class="space-y-4">
  <div>
    <h2 class="font-medium mb-1"><%= t(".title") %></h2>
    <% if ENV["ASSISTANT_TYPE"].present? %>
      <p class="text-sm text-secondary"><%= t(".env_notice", type: ENV["ASSISTANT_TYPE"]) %></p>
    <% else %>
      <p class="text-secondary text-sm mb-4"><%= t(".description") %></p>
    <% end %>
  </div>

  <% effective_type = ENV["ASSISTANT_TYPE"].presence || Current.family.assistant_type %>

  <%= styled_form_with model: Current.family,
                       url: settings_hosting_path,
                       method: :patch,
                       class: "space-y-4",
                       data: {
                         controller: "auto-submit-form",
                         "auto-submit-form-trigger-event-value": "change"
                       } do |form| %>
    <%= form.select :assistant_type,
                    options_for_select(
                      [
                        [t(".type_builtin"), "builtin"],
                        [t(".type_external"), "external"]
                      ],
                      effective_type
                    ),
                    { label: t(".type_label") },
                    { disabled: ENV["ASSISTANT_TYPE"].present?,
                      data: { "auto-submit-form-target": "auto" } } %>
  <% end %>
  <% if effective_type == "external" %>
    <div class="flex items-center gap-2 text-sm mb-4">
      <% if Assistant::External.configured? %>
        <span class="inline-block w-2 h-2 rounded-full bg-success"></span>
        <span class="text-secondary"><%= t(".external_configured") %></span>
      <% else %>
        <span class="inline-block w-2 h-2 rounded-full bg-destructive"></span>
        <span class="text-secondary"><%= t(".external_not_configured") %></span>
      <% end %>
    </div>

    <% if ENV["EXTERNAL_ASSISTANT_URL"].present? && ENV["EXTERNAL_ASSISTANT_TOKEN"].present? %>
      <p class="text-sm text-secondary"><%= t(".env_configured_external") %></p>
    <% end %>

    <% if Assistant::External.configured? && !ENV["EXTERNAL_ASSISTANT_URL"].present? %>
      <div class="flex items-center justify-between p-3 rounded-lg border border-primary">
        <div>
          <p class="text-sm font-medium text-primary"><%= t(".disconnect_title") %></p>
          <p class="text-xs text-secondary"><%= t(".disconnect_description") %></p>
        </div>
        <%= button_to t(".disconnect_button"),
              disconnect_external_assistant_settings_hosting_path,
              method: :delete,
              class: "bg-red-600 text-inverse text-sm font-medium rounded-lg px-4 py-2 whitespace-nowrap",
              data: { turbo_confirm: {
                title: t(".confirm_disconnect.title"),
                body: t(".confirm_disconnect.body"),
                accept: t(".disconnect_button"),
                acceptClass: "w-full bg-red-600 text-inverse rounded-xl text-center p-[10px] border mb-2"
              }} %>
      </div>
    <% end %>

    <%= styled_form_with model: Setting.new,
                         url: settings_hosting_path,
                         method: :patch,
                         class: "space-y-4",
                         data: {
                           controller: "auto-submit-form",
                           "auto-submit-form-trigger-event-value": "blur"
                         } do |form| %>
      <%= form.text_field :external_assistant_url,
                          label: t(".url_label"),
                          placeholder: t(".url_placeholder"),
                          value: Assistant::External.config.url,
                          autocomplete: "off",
                          autocapitalize: "none",
                          spellcheck: "false",
                          inputmode: "url",
                          disabled: ENV["EXTERNAL_ASSISTANT_URL"].present?,
                          data: { "auto-submit-form-target": "auto" } %>
      <p class="text-xs text-secondary mt-1"><%= t(".url_help") %></p>

      <%= form.password_field :external_assistant_token,
                              label: t(".token_label"),
                              placeholder: t(".token_placeholder"),
                              value: (Assistant::External.config.token.present? ? "********" : nil),
                              autocomplete: "off",
                              autocapitalize: "none",
                              spellcheck: "false",
                              inputmode: "text",
                              disabled: ENV["EXTERNAL_ASSISTANT_TOKEN"].present?,
                              data: { "auto-submit-form-target": "auto" } %>
      <p class="text-xs text-secondary mt-1"><%= t(".token_help") %></p>

      <%= form.text_field :external_assistant_agent_id,
                          label: t(".agent_id_label"),
                          placeholder: t(".agent_id_placeholder"),
                          value: Assistant::External.config.agent_id,
                          autocomplete: "off",
                          autocapitalize: "none",
                          spellcheck: "false",
                          inputmode: "text",
                          disabled: ENV["EXTERNAL_ASSISTANT_AGENT_ID"].present?,
                          data: { "auto-submit-form-target": "auto" } %>
      <p class="text-xs text-secondary mt-1"><%= t(".agent_id_help") %></p>
    <% end %>
  <% end %>
</div>