{# Activity column (right on lg+): workflow + future chatter. #}
<aside class="pv-form-activity-aside space-y-4
              {% if split_layout is defined and split_layout %}
              lg:sticky lg:top-20 lg:max-h-[calc(100vh-6rem)] lg:overflow-y-auto lg:overscroll-contain
              {% endif %}"
       aria-label="Activity">
    {% if workflow_context and workflow_context.has_workflow %}
    {% include "_workflow_bar.html" %}
    {% endif %}
    {% if chatter_context and chatter_context.enabled %}
    {% include "_chatter_panel.html" %}
    {% endif %}
</aside>