{# Recent sends panel — auto-refreshed via the HX-Trigger on
   /openlcb/monitor/send success. Empty on a fresh connection;
   otherwise a resend button per entry that stuffs the values back
   into the send form via olcbFillFrame. #}
<div id="openlcb-send-history"
     hx-get="/openlcb/monitor/send_history"
     hx-trigger="openlcb-send-ok from:body"
     hx-swap="outerHTML">
  {% if send_history %}
  <div class="row" style="gap:0.4rem;margin-bottom:0.75rem;flex-wrap:wrap;align-items:center">
    <span class="muted small">Recent sends:</span>
    {% for entry in send_history %}
    <button type="button"
            class="small"
            data-header="{{ entry.header }}"
            data-body="{{ entry.data }}"
            title="Resend {{ entry.header }} {{ entry.data or '(empty)' }}"
            onclick="olcbFillFrame(this)">
      {{ entry.header }}{% if entry.data %} · {{ entry.data[:16] }}{% if entry.data|length > 16 %}…{% endif %}{% endif %}
    </button>
    {% endfor %}
  </div>
  {% endif %}
</div>