🔓 Stuck on Ruby 3.0 or older? Overwhelmed with #techdebt & compliance issues? Upgrade to #Ruby4.0 on a Budget with a pace that meets your needs.

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👉 http://go.fastruby.io/ep7
[from my GitHub Sponsor]

Ruby 4 isn’t only about experimental features.

It also brings a set of “quiet improvements” that directly impact everyday code:
Set as a core class, Array#rfind, improved inspect control, multiline logical operators, high-precision math functions, and subtle performance refinements.

Small changes — real practical benefits.

Full article 👇
https://rubystacknews.com/2026/02/25/%f0%9f%a7%a9-ruby-4s-quiet-improvements-small-changes-that-matter-in-real-code/

#ruby #rubylang #Ruby4 #programming #opensource #RubyStackNews

Apparently Ruby 4.0 removed pstore from the stdlib's set of default gems. PStore is used by YAML::Store, which is still part of the yaml gem. Maybe yaml-store should be split out as well? Kind of weird to have something still in stdlib that requires non-stdlib gems.

#ruby #ruby4

💎 Ruby 4.0.0 Released!

Ruby 4.0 introduces “Ruby Box” and “ZJIT”, and adds many improvements.

https://www.ruby-lang.org/en/news/2025/12/25/ruby-4-0-0-released/

#Ruby #Ruby4

Ruby 4.0.0 Released

https://www.ruby-lang.org/en/news/2025/12/25/ruby-4-0-0-released/

#HackerNews #Ruby #Ruby4 #Ruby4Release #Programming #News #SoftwareDevelopment

TIL about Ruby 4 experimental Box class: a way to isolate a library’s globals and monkey patches.

#Ruby #Ruby4 #RubyLang

https://docs.ruby-lang.org/en/master/Ruby/Box.html

New post in our blog!

Explore what's new in Ruby 4, including Ruby::Box, Ractor improvements, and language enhancements in this holiday release overview.

https://blog.codeminer42.com/whats-new-in-ruby-4-0/

#Ruby #RubyUpgrade #Ruby4

Just a quick heads up: It will probably take us a while before we can actually use #Bundler 4.0 itself in #depfu.

Today we've fixed an issue with the slightly changed white space in lock files and so far we've seen no issues beyond that in terms of Depfu upgrading dependencies in projects that use Bundler 4.0 but we fully expect issues to appear. So if you see any, please report them to us!

For some reason we expect Bundler 4.0 to ship with #Ruby4, so...