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Understand why it broke,
not just what to type.

The Main Thread is one deeply-researched essay a week on distributed systems, databases, and AI engineering. No hot takes. No AI-paraphrased summaries. Just the slow, careful version.

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WHAT A TYPICAL ISSUE LOOKS LIKE

Not a newsletter. A reference
you keep.

3,000–4,500 words. One idea, taken all the way down. No "10 things" listicles.

Hand-drawn diagrams. The failure mode, drawn.

Real code. Runnable code snippets, not pseudo code that elides the hard part.

The failure modes section. Every issue ends with how this breaks in production and how to see it coming.

Citations. Papers and source code, linked, so you can go deeper or check my work.

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The honest FAQ.

How often will you email me?

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No. Every essay is written and researched by hand. I use AI tools for research and editing, but the writing, diagrams, and code are mine.

What level is this aimed at?

Working engineers — mostly mid to senior. If you've shipped code and want to understand the systems underneath it better, this is for you.

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