Thanks for the great requests! I've added your feedback as +1s to the items on our todo list. Of specific note we are planning to make typography improvements to Hype soon.
As a workaround, Hype v4 does expose access to the underlying matter.js physics engine, which has constraints. I found some threads from the v4 beta days I've made public that appear to have some examples on how to get this working, if you are familiar with JavaScript:
@Photics may have more information on this as well.