August 24, 2026
Another week, another step for Agents on Rails. This one is a big one: lemans, the harness behind every number we’ve published, is now open source. We also ran four...
August 21, 2026
Hi, it’s Claudio Baccigalupo. Let’s explore this week’s changes in the Rails codebase. Add –no-banner to bin/rails console I love seeing the Rails logo when I run the console. If...
August 18, 2026
Joanna Wang is a senior software engineer at Sixfold, where the team builds AI underwriting tools that help insurance companies gather data and assess risk. She came to Ruby on...
August 17, 2026
Last week we launched Agents on Rails and published the first benchmark report. The response was immediate: suggestions, questions, model requests, and more than a few “but have you tried…”...
August 14, 2026
Hi, Wojtek here. Let’s explore this week’s news in the Rails. Agents on Rails Read the announcement and the first benchmark report. Add support for the HTTP QUERY method QUERY...
August 13, 2026
TL;DR We ran 8 models against 21 atomic Rails tasks, 3 runs each. Every task runs against Writebook: a bug report, a security finding, a feature request, each written the...
August 12, 2026
Today we’re sharing the first results of Agents on Rails, a new, ongoing initiative to measure how well today’s leading agentic coding tools (both frontier and open-weight) actually perform on...
August 7, 2026
Some things that should have worked all along finally do… like alias_attribute in associations, pluck on unsaved records, search_field with autosave: true. The rest of the week went into sharper...
August 7, 2026
Hi everyone! Rails World 2026 is just 47 days away, and we have a few fun updates for you. If you haven’t already, you can grab your ticket here. Now...
August 4, 2026
In this episode of On Rails, Robby is joined by Aaron Patterson, better known online as Tenderlove, a senior staff engineer on Shopify’s Ruby infrastructure team and a longtime contributor...