How Far Can AI Self-Validate Rails Code?
by A few weeks ago, I wrote Stop Reading AI Code, Start Measuring It: A Rails Playbook. The idea there was that if you stop hand-reviewing …
Category: Posts
What Puma, Falcon, and Pitchfork teach you about Ruby concurrency
by I went on a tour of Ruby concurrency while preparing a RubyConf talk on Ractors. Going in, I knew Puma, Falcon, and Unicorn. Coming out, …
My First Two Weeks as an Agentic Engineer
by There’s a version of this post where I tell you AI made me 10x more productive, everything clicked on the first try, and I’m now …
AI TIP: Plan Mode into PRD/ERD as Session HandoffsPlan Heavy with Claude
by Plan Heavy with Claude: Plan Mode, DDD, and PRD/ERD as Session Handoffs If you’ve used Claude Code on anything bigger than a weekend project, you’ve …
How to configure Claude Code for any languageA short guide to giving Claude Code the tooling it needs (LSPs, MCPs, language skills, auto mode) so it can self-correct.
by I mostly work with TypeScript and GDScript, but lately Claude Code has been pulling towards new horizons with Elixir and Rust projects, which I’d never …
Privacy on RailsPragmatically complying with data protection laws
by On a calm and peaceful day, you’re working on your project, combobulating, discombobulating… then this email shows up in the contact inbox: From: notthatdhh@example.com To: …
Kamal and 1Password: A Safer Deploy Secret FlowSafer deploy-time secrets for any containerized app
by The best part of Kamal is that it makes deployment feel smaller. Less ceremony, less platform overhead and less "let’s book infra time next week.” …
Opus 4.7 vs GLM 5.1: is mixing models worth it?
A couple of months ago, I compared Opus vs GLM by having both of them do a task for me. It’s not that surprising that …
Brainstorming – The skill that changed Claude for meHow I plan projects using Claude Code and the plugin Superpowers
by How brainstorming improved the way I work with Claude Code, and why you should try it The solo-dev project challenge Every developer has had a …
Stop Reading AI Code. Start Measuring It. (A Rails Playbook.)
So I was scrolling through Twitter the other day — half-reading, not really looking for anything — and this tweet from Uncle Bob caught my …