app/views/pipelines/_event.html.erb
<div class="card event-card">
<div class="card-header"><%= event.description %> on <%= time_tag(event.created_at) %> by <%= event.user&.name || 'Unknown' %></div>
<dl>
<% event.descriptors.each do |descriptor| %>
<dt><%= descriptor.name %></dt>
<dd><%= descriptor.value %></dd>
<% end %>
</dl>
</div>