We can find in these extensions, there are definition about preview in themes.
<core:javascript key="preview">
<core:resource path="/vcm-ui-descriptors/script/api/descriptor.js"/>
<core:resource path="/vcm-ui-descriptors/script/ui/editor/panel/descriptor.js"/>
</core:javascript>
I am a little bit confused about this? Do we still set TAS context root for vcm-ui-descriptors after this get defined?
Thanks