Options?

list.twig

{% helperclasses on %}

<!-- Simple example (default) -->

{% if items %}
  <{{ type }}{{ items.attributes }}>
    {% for item in items %}
      <li{{ item.attributes }}> {{- item -}} </li>
   {% endfor %}
  </{{ type }}>
{% endif %}

<!-- More granular example -->

{% if items %}
  <{{ type }}{{ items.attributes }}>
    {% for item in items %}
      {% if item.attributes.href %}
        <li><a href="{{ item.attributes.href }}"> {{ item.title }} </a></li>
      {% else %}
        <li>{{- item -}}</li>
      {% endif %}
   {% endfor %}
  </{{ type }}>
{% endif %}

Looks fantastic, @jacine. You are doing great work. Love watching you lead. =)

OMG. lol. If you pull this off, you will never have to buy beer at a Drupalcon again.

LOL! That would be awesome. :D

I updated it to what I think it's gonna be. ;)