Thanks that's exactly what we've been doing so far.We're not having difficulties with the attributes per say. It's more on the author side that's it's a challenge.For a regular component, we configure the style system and the modal allowing the author to add the component in the page is dynamic and automatic.For a web component using attributes it's less easier, or we didn't find the way yet.Basically, we would like to get the values of the attributes dynamically in the modal. Can we still use t...