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Originally appeared on Ruby Weekly. #​820 — October 8, 2026 Read on the Web Ruby Weekly Warming Up the Puma M...
Every systems language eventually needs a way to generate code, specialize functions for different types, and make decisions before the program ever runs. C++ answered that need wi...
Originally appeared on Noteflakes.The other day I was looking at a little project called grubby, a minimal static site generator for git repos, written in Ruby. The style is quite...
Originally appeared on Sam Ruby.Yesterday's post ended with Roundhouse's futamura target at 1.00× Rails on the Lobsters benchmark, and a ceiling for it of 2.5–3×. A day of measurin...
This applies to programming with any languages, including Ruby: Tech Repost 2026-09-29: Programming Is Building a Mental Model… https://andymaleh.blogspot.com/2026/09/tech-repost-2...
Metaprogramming without a second language: no preprocessor, no macros, no separate mental model to learn. Zig’s own homepage states its design philosophy in one blunt sentence: “Th...
Shipping skills could soon mean as much as READMEs. As AI writes more, libraries that teach agents to correctly use their APIs will win. Rails Hyperdrive lets gems distribute agent...
What gets preserved and what gets lost when you compile a language that was designed, from its first line of syntax, to be dynamic. Open a Crystal file next to a Ruby file and for...
Originally appeared on Weelkly Article – Linking Ruby knowledge from the most remote places in the world..Going Deeper into Ruby with Polished Ruby Programming, Second Edition Sept...
Originally appeared on Sam Ruby.In 2023 Shopify's Rails at Scale team turned Lobsters into a Rails benchmark for YJIT: a real application, real routes, a fake-data database, SQLite...
Originally appeared on Sam Ruby.Hifumi generates a complete Rails application from a natural-language prompt. It runs a plain rails new, then a planning model breaks your request i...
Originally appeared on Sam Ruby.Tobi Lütke ported ONCE Campfire to Ruby 4 without Rails: Falcon serving from worker Ractors, plain modules over SQLite, and message passing between...
Originally appeared on Jardo.dev: Blog.Last week I published What About Rails, a dive into DHH's Rails World keynote. Smarter people than me had interesting things to say about it:...
Originally appeared on Evil Martians.Authors: Albert Pazderin, Backend Engineer, and Travis Turner, Tech EditorTopics: Open Source, Rails, AI, Agent Experience, Ruby on Rails consu...
AI has removed the typing from software engineering & left the system design. DHH told Rails World that writing code by hand is no longer economically productive ; Artemis engi...
The Rails creator’s AI pivot is not really about the end of programming. It is about what happens when writing code becomes the easy part.Continue reading on Medium »
Originally appeared on Carmine Paolino.Strip any agent framework down and you find the same loop: call the model, run the tools it asked for, call the model again, stop when it ans...
Originally appeared on Rails Designer Blog.In last week’s announcement, I promised that when the built-in actions aren’t enough, you can write your own. Let me show you how, becaus...
Originally appeared on Ruby on Rails: Compress the complexity of modern web apps.Now that we understand better how agents deal with contained tasks and contained codebases, it’s ti...
Originally appeared on Sam Ruby.In As If I compared two ways of making Campfire fast: compiling the Rails app with Roundhouse, and porting it by hand to Rust, as 37signals did with...
Originally appeared on Carmine Paolino.RubyLLM 2.1 is out. I released it on stage at Deccan Queen on Rails in Pune. It builds on 2.0 and adds an MCP client, typed judgments, evalu...
One of the memes on Twitter is that “programming is solved now.” I’m not sure to what degree it is, but one thing is pretty clear: the act of familiarizing yourself with a languag...
Originally appeared on Sam Ruby.In The Browser Half I looked at the part of a Hotwire app where nothing checks anything: the strings that wire Stimulus controllers to each other an...
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