Yep. https://hypermedia.systems/hypermedia-components/ https://hypermedia.systems/hypermedia-components/ And to avoid entire page rewrites, there is alway the

Yep. https://hypermedia.systems/hypermedia-components/ https://hypermedia.systems/hypermedia-components/ And to avoid entire page rewrites, there is alway the option to inject a server response (html) into the top (or end) of comments for example.