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Explore the future of Rails view layer development in this 34-minute conference talk that addresses the growing gap between Rails' largely unchanged view system and modern frontend development needs. Discover how complex UI interactions, reactivity requirements, robust tooling for large codebases, and integration with modern UI kits present challenges that the current view layer wasn't designed to solve. Learn about a revolutionary HTML-aware ERB parser called Herb that could enable truly reactive Rails views while maintaining the "HTML-over-the-wire" philosophy, bringing LiveView-style reactivity to Rails development. Examine the vision for "ReActionView - Reactive ActionView," a modern ActionView approach that addresses today's frontend demands while preserving Rails' core principles. See demonstrations of proof-of-concepts and early prototypes showing seamless integration with Ruby, Rails, Stimulus, and Turbo LSPs, along with modern tooling including formatters, linters, and intelligent code completion for the view layer. Understand how server-side templates could achieve LiveView-inspired reactivity without abandoning .html.erb files, and explore the potential for universal templates that work both server-side and client-side through transpilation. Gain insights into the technical breakthroughs that enable next-generation view tooling, architectural approaches for maintaining Rails' server-centric philosophy while adding reactivity, and the community roadmap needed to bring these innovations to a production-ready HTML rendering engine.
