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ZJIT has been merged into Ruby | Rails at Scale
Following Maxime’s presentation at RubyKaigi 2025, the Ruby developers meeting, and Matz-san’s approval, ZJIT has been merged into Ruby. Hurray! In this post, we will give a high-level overview of the project, which is very early in development.
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Feature #21311: Namespace on read (revised) - Ruby - Ruby Issue Tracking System
This proposes a new feature to define virtual top-level namespaces in Ruby. Those namespaces can require/load libraries (either .rb or native extension) separately from other namespaces. Dependencies of required/loaded libraries are also required/...
Autoscaling on Heroku Fir: Your Options Today in 2025
Heroku has just launched their latest platform—Fir—and it’s their biggest launch in a decade. Built on Kubernetes and featuring expanded dyno options, cloud-native buildpacks, and integrated OpenTelemetry, Fir represents a significant evolution fo...
Introducing Herb: A new HTML-Aware ERB Parser for smarter developer tooling | Marco Roth
As web development in Ruby evolves - especially with the rise of Hotwire and HTML-over-the-wire patterns - it’s become clear that traditional ERB tooling hasn’t kept up.
Rails has always been a joy to work with and always stood out in it’s develo...
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