The AI Engineer
Owain LewisThe practical AI newsletter for engineers who build. Every week: tutorials, frameworks, and real lessons to help you ship agents, automate your work, and become the engineer everyone asks for help.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 64 | Founded | 4 years ago | Last Issue | 20 days ago |
| Active | |||||
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newsletter.owainlewis.comLatest Issues
I tested nested subagents in Claude Code
Hey 👋,
Claude Code recently shipped support for nested subagents.
If you’re anything like me, the first thing you wonder is what you’d actually use it for. So this week I want to break down how I think about them, and the one pattern I’...
How I'm building autonomous agent loops
ey 👋,
You’ve probably heard a lot of hype around the term loop engineering. Very few people show you how to actually apply it. That’s what I want to do here.
The idea started with a tweet from Peter Steinberger.
Boris (Claude Code crea...
The most underrated new Codex feature.
Hey 👋,
OpenAI’s coding agent, Codex, recently shipped one of its most powerful features, and almost nobody is talking about it. Codex can now manage its own threads.
It sounds trivial, but this is the most interesting AI coding feature I...
I let AI agents run my entire GitHub workflow
Hey friend 👋,
For the past year I’ve used AI agents to run my entire GitHub workflow. If you write code with AI, getting this part right makes a real difference to the quality of your work.
The best engineers I’ve worked with have one th...
The 7 skills I actually use every day with AI coding agents
If you spend any time in AI engineering circles online, you’ll quickly get the impression that being productive with coding agents requires hundreds of skills, dozens of MCP servers, an insane workflow, and a wall of plugins blinking at you...
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Authors
The writers behind this newsletter.
Software engineer with 15 years of experience as a director, principal engineer, tech lead, and manager. I'm here to help people build and create with AI.
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