Introducing Herb: A new HTML-Aware ERB Parser for smarter developer tooling

Announced on April 16 at RubyKaigi 2025 in Matsuyama, Japan. Today at RubyKaigi 2025 , I’m excited to introduce a project I’ve been heavily focusing over the last few months: 🌿 Herb — a fast, modern, and HTML-aware ERB parser, designed from the ground up for developer tooling. Why Herb? As web development in Ruby evolves - especially with the rise of Hotwire and HTML-over-the-wire patterns - it’s…