{# Signal ticker (feed right rail). A glanceable, reverse-chron digest of the
   signals the observatory just surfaced — new-item matches against Keep assets
   and succession alerts — distinct from the discovery feed beside it. #}
<div class="ticker__head">
  <span class="ticker__title">관측 신호</span>
  <span class="ticker__live" aria-hidden="true"><span class="ticker__dot"></span>LATEST</span>
</div>
<ol class="ticker__list">
  {% for a in activity %}
  <li class="ticker__item">
    <p class="ticker__meta">
      <span class="ticker__kind ticker__kind--{{ a.kind }}">{{ '새 신호' if a.kind == 'signal' else '승계' }}</span>
      <span class="ticker__time">{{ a.changed_at | reltime }}</span>
    </p>
    <a class="ticker__link" href="/item/{{ a.tech_id }}">{{ a.tech_title }}</a>
    {% if a.kind == 'signal' and a.matched_title %}
    <p class="ticker__sub">
      {% if a.matched_tech_id %}
      <a href="/item/{{ a.matched_tech_id }}">↳ {{ a.matched_title }}</a>
      {% else %}
      <span>↳ {{ a.matched_title }}</span>
      {% endif %}
    </p>
    {% endif %}
  </li>
  {% endfor %}
</ol>