Programming Tutorials Are Dead
AI did not kill developer education. It killed the old workflow where learning ended with a sample app and the developer did all of the translation work.
Writing
Your Webhook Endpoint Is a Tiny Distributed System
A webhook starts as one HTTP endpoint. Making it trustworthy, durable, retryable, and safe under concurrency turns it into something much more interesting.
I Tested Rails Baseline by Leaving Architecture Out of the Prompt
What two fresh coding-agent sessions revealed about an agent-friendly Rails starter.
Print Smarter in Ruby - Know When and How to Use Each Method
A quick tour through the most common ways to print in Ruby
Avoiding N+1 Queries in Rails: Easy Performance Wins for Beginners
Learn how to spot and fix N+1 query problems in your Rails app with practical examples, tools, and simple performance tips.