The AI Engineer newsletter.owainlewis.com

The 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.

The AI Engineer·

AI code has no taste

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The AI Engineer·

4 context engineering strategies every AI engineer needs to know

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The AI Engineer·

How to build AI RAG agents with the new gemini file tool.

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The AI Engineer·

Build production AI agents with LiteLLM (in 70 lines of code)

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The AI Engineer·

How I’m using Claude skills to become 10x more productive

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The AI Engineer·

The AI engineering roadmap I’d follow if I started today

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The AI Engineer·

You don't need AI agent frameworks

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The AI Engineer·

How I made my AI application 3x faster using AsyncOpenAI.

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The AI Engineer·

Your AI project is probably doomed (here's why)

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The AI Engineer·

AI agents explained with functional programming

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