Original: Dan Shipper (Every) · 26/01/2026
Summary
Every piece of code I’ve shipped in the last two months was written by AI. Every piece of code I’ve shipped in the last two months was written by AI. Not assisted by AI. Written by AI.Key Insights
“Every piece of code I’ve shipped in the last two months was written by AI.” — Highlighting the significant role of AI in coding tasks.
“Claude Code is the first tool that makes everyday coding genuinely optional.” — Emphasizing the transformative impact of Claude Code on software development.
“Instead of thinking about files and functions—the letters and words of code—you think about the story you’re trying to tell.” — Describing the shift from traditional coding to managing AI-driven development.
Topics
Full Article
Published: 2026-01-26
Source: https://every.to/source-code/how-i-use-claude-code-to-ship-like-a-team-of-five-6f23f136-52ab-455f-a997-101c071613aa
Kieran Klaassen**, the general manager of Every’s AI email assistant Cora**, coined the term compound engineering—the practice of using AI agents to build software systems that get smarter with every task. While we’re on our Think Week offsite this week, we’re resurfacing his work on this theme, which encapsulates one of the biggest shifts in software development. In this first piece, he reveals how his role as a developer has changed from writing code to managing code-writing agents. Plus: The custom commands and frameworks that enable one person to ship like a team.—Kate Lee
Every piece of code I’ve shipped in the last two months was written by AI. Not assisted by AI. Written by AI.
Multi-step debugging like a senior engineer
I understood what’s special about Claude Code when I encountered the kind of problem that would make most developers cry. Our solid queue jobs—the background workers that clean up data and handle tasks while the app is running—had stopped doing their job: The queue would grow out of control and Cora would crash. But everything looked perfect: The code was correct, the logs showed nothing wrong. Even Claude Code was initially stumped. At some point I told Claude Code: “If you cannot figure this out, probably it’s related to something on production, ” the live environment where users interact with our app, not our development setup where we test changes. I asked Claude Code to look into the source code of the Ruby gem, a third-party code library we were using as part of the Cora app. It methodically walked through thousands of lines of someone else’s code, step by step, and discovered something we’d have never found otherwise: The jobs were trying to line up under a different queue name in production, like packages being sent to the wrong warehouse. I might have been able to find it myself, after hours of digging through unfamiliar code. But Claude Code turned what could have been a daunting archaeological expedition into a guided tour, and we worked through the problem together. The AI did the research and dug through the source code, and we jointly came to the conclusion. As it turned out, there was no bug in our code. It was a mismatch between our development setup and the live website. But being able to work through that systematically was a breakthrough.From programmer to orchestra conductor
Claude Code’s superpower is parallel processing—the ability to work on multiple tasks simultaneously without getting confused or mixing up contexts. My monitor looks like mission control: multiple Claude Code tabs, each working on different features through separate git worktrees, meaning I can have Claude modify five different versions of our codebase simultaneously and get clean, review-ready code.The friction factor: Why I use Claude Code every day
Plenty of AI tools write code. Claude Code is unique because of what it doesn’t make you do. Compare Claude Code to the alternatives:Key Takeaways
Notable Quotes
Every piece of code I’ve shipped in the last two months was written by AI.Context: Highlighting the significant role of AI in coding tasks.
Claude Code is the first tool that makes everyday coding genuinely optional.Context: Emphasizing the transformative impact of Claude Code on software development.
Instead of thinking about files and functions—the letters and words of code—you think about the story you’re trying to tell.Context: Describing the shift from traditional coding to managing AI-driven development.
Related Topics
- [[topics/claude-code]]
- [[topics/agent-native-architecture]]
- [[topics/ai-agents]]
Related Articles
My AI Had Already Fixed the Code Before I Saw It
Dan Shipper (Every) · explanation · 86% similar
I Stopped Reading Code. My Code Reviews Got Better.
Dan Shipper (Every) · explanation · 84% similar
Building agents with the Claude Agent SDK
Anthropic Engineering · tutorial · 82% similar