Posted inAI claude coi Claude on Incus – All the autonomy, securely Posted by Ubuntu Server Admin January 14, 2026Here's claude-on-incus (or coi for short) - a tool for running Claude Code freely in…
Posted inRuby Shoryuken Software Shoryuken Has a New Maintainer, and v7.0.0 Is Almost There Posted by Ubuntu Server Admin December 28, 2025After a decade under Pablo Cantero's stewardship, Shoryuken has a new maintainer - me. I'm…
Posted inPerformance Ruby Software Ruby Floats: When 2.6x Faster Is Actually Slower (and Then Faster Again) Posted by Ubuntu Server Admin December 20, 2025Update: This article originally concluded that Eisel-Lemire wasn't worth it for Ruby. I was wrong.…
Posted inlinting quality Rails Announcing YARD-Lint: Keep Your Ruby Documentation Solid Posted by Ubuntu Server Admin November 13, 2025TL;DR: YARD-Lint catches documentation issues, just like RuboCop for code. Star it and use it…
Posted indebug FFI Karafka When Your Hash Becomes a String: Hunting Ruby’s Million-to-One Memory Bug Posted by Ubuntu Server Admin November 4, 2025Every developer who maintains Ruby gems knows that sinking feeling when a user reports an…
Posted inAI chatgpt claude Announcing llm-docs-builder: An Open Source Tool for Making Documentation AI-Friendly Posted by Ubuntu Server Admin October 31, 2025I am excited to announce the release of llm-docs-builder, a library that transforms Markdown documentation…
Posted inasync Karafka Performance WaterDrop Meets Ruby’s Async Ecosystem: Lightweight Concurrency Done Right Posted by Ubuntu Server Admin September 8, 2025Ruby developers have faced an uncomfortable truth for years: when you need to talk to…
Posted inpassivequeue Performance Rails Announcing Passive Queue: The Rails Background Job System That Transcends Processing Posted by Ubuntu Server Admin July 27, 20250ms processing time. Infinite scalability. 100% success rate. Zero failures. ← Give it a star…
Posted inapache kafka Karafka rdkafka The 60-Second Wait: How I Spent Months Solving the Ruby’s Most Annoying Gem Installation Problem Posted by Ubuntu Server Admin July 17, 2025Notice: While native extensions for rdkafka have been extensively tested and are no longer experimental,…
Posted inkafka Karafka rdkafka Karafka 2.5 and Web UI 0.11: Next-Gen Consumer Control and Operational Excellence Posted by Ubuntu Server Admin June 16, 2025Introduction Imagine pausing a problematic partition, skipping a corrupted message, and resuming processing - all…