cl-deck-builder2/templates/cards/_advanced_search_select_kind.html

<div class="control">
  <div class="select">
    <select
      hx-include="[name='search-form']"
      hx-post="/cards/search"
      hx-target="#search-results"
      hx-trigger="change"
      name="{{ name }}">
      <option value="eq">==</option>
      <option value="lt">&lt;</option>
      <option value="gt">&gt;</option>
      <option value="le">&lt;=</option>
      <option value="ge">&gt;=</option>
    </select>
  </div>
</div>