At the moment we don't have a convenient way to sort tiddler tags.
<$reveal type="nomatch" state=<<folded-state>> text="hide" tag="div" retain="yes" animate="yes">
<div class="tc-tags-wrapper"><$list filter="[all[current]tags[]] +[nsort[!!pos]]" template="$:/core/ui/TagTemplate" storyview="pop"/></div>
</$reveal>