Thanks for noticing! Should i repack it against a more recent branch? It is an easy fix, around these lines: https://github.com/hyperstack-org/hyperstack/blob/e545ae8af341b9ccde39f99c3e4e942ad7b1bd87/ruby/hyper-component/lib/react/react-source.rb#L14 _Originally posted by @mpantel in https://github.com/hyperstack-org/hyperstack/issues/216#issuecomment-598374302_