InZAR EngineeringbyObie Fernandez·Apr 7Introducing MancepsAt ZAR we’ve been building MCP integrations in Ruby and kept hitting the same problems: HTTP libraries dropping connections that MCP…
InZAR EngineeringbyObie Fernandez·Mar 10Stop Memorizing Port Numbers: Introducing dot-testIf you’re a Rails developer juggling multiple projects locally, you know the drill. One app on port 3000, another on 3001, a third on……
InZAR EngineeringbyObie Fernandez·Feb 24It might be time to say goodbye to HTML inputsWhy does my web app need forms if my users have Claude Code to interact with it?A response icon1A response icon1
InZAR EngineeringbyObie Fernandez·Feb 22Code Mode MCPGive Your AI Agent an Entire API in 1,000 TokensA response icon2A response icon2
Obie Fernandez·Jan 25Building a Personal CTO Operating System with Claude CodeHow I use AI as an executive assistant to manage 10 engineers, ship code, and operate at the C-level simultaneously.A response icon5A response icon5
InZAR EngineeringbyObie Fernandez·Jan 15We’re Building Something Different. Want In?The first post from ZAR’s engineering team
Obie Fernandez·Jan 4What Used to Take Months Now Takes DaysBuilding production software with Claude Code while doing my day jobA response icon3A response icon3
Obie Fernandez·Dec 24, 2025Sísifo versus el Director de OrquestaPor qué la IA se siente como trampa para algunas personasA response icon1A response icon1
Obie Fernandez·Dec 24, 2025Sisyphus versus the ConductorThis essay is an attempt to explain why intelligent, well-meaning people can look at the same AI tools and feel either excitement or…A response icon16A response icon16
