On Rails — Marco Roth: Teaching Rails to Read Its Own Template Herb, an HTML-and-ERB parser created by independent consultant Marco Roth, is set to become part of Rails 8.2, Roth said on the On Rails podcast. Herb parses HTML and ERB together so broken views are caught before they reach production, and Roth's ReActionView makes Rails views reactive without rewriting them. Roth, also the creator of RubyEvents.org, argued that such tooling matters more as AI agents write templates. Marco Roth https://marcoroth.dev , independent consultant and the creator of Herb https://herb-tools.dev and