At conferences and meetups, and in conversations online, many Ruby developers have asked me about Ruby Central and my disagreement with them. This post is my attempt to answer the questions I’ve been getting over and over, covering: 1) what is Ruby Central doing now? 2) has the dispute over Bundler…

### Impact In its default configuration, a Rails application that displays image variants may allow an unauthenticated attacker to read arbitrary files from the server, including the process envi...

This year I did couple of “LLM harness” corporate trainings. My unique twist on LLM training is trying to explain how LLM harnesses work. By harness I mean claude code, opencode and codex - not LLM it...

I had to sign and notarize the Posh TUI Mac app. The problem is that our household moved away from Apple. My last MacBook (Intel-based) was converted into an Omarchy machine for my son. But all the do...