Ruby, Rails, jobs, tooling, and performance changes.
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Ruby has traditionally scaled CPU-bound workloads by adding processes. That model works extremely well, but it comes with a cost: every additional process has its own Ruby runtime, heap, loaded application code, connection pools, and associated memory overhead. With Ruby…
If an Active Admin interface works but still feels like an internal tool from another decade, replacing the entire admin stack is usually too expensive. The smaller move is to change the visual system around the screens you already have.
This article was drafted with AI assistance and checked against the linked sources. Adding a column and filling existing values are different jobs. The second can run for a long time, span deployments, and encounter records changing while it works.
See every AI tool and SDK in your org. Audit every action your AI agents take. Block malicious packages in your pipeline. Block threats inside your AI coding agent. Threat intelligence API for custom agents. Package events & AI inventory in…
Ruby is a general-purpose object-oriented programming language that programmers use in many subfields of computer science. Ruby is a popular general-purpose object-oriented programming (OOP) language that focuses on simplicity and productivity. You can use Ruby in many fields of computer…
Joël takes Bike Shed out onto the conference floor at RailsWorld as he interviews programer and streamer Rachael Wright-Munn, aka ChaelCodes. Rachael talks about her efforts to index all ruby events around the world with RubyEvents.org, how she augments…
Honestly, I was just trying to ship a feature that showed a user’s recent activity feed. The UI looked slick, the backend was a simple Rails API, and I felt like I’d nailed it. Then I opened the logs and…
self is one of those Ruby keywords that looks easy until you meet it in real code. You see it in a... Tagged with ruby, rails, programming, metaprogramming.
Controversial developer David Heinemeier Hansson (aka DHH) announced at Rails World 2026 that the end of hand-written code is upon us.
David Heinemeier Hansson, creator of Ruby on Rails, has quit writing code by hand after 25 years. He says he hasn't typed a single line since March 2026. "English is a better programming language than Ruby," DHH told the audience at Rails…