Engineering papers from systems I build.

I write about the systems I build and operate, drawing on implementation details, measurements, and lessons from incidents.

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Authorship and editing. These papers began as a collaboration between me and Claude. I now review and revise them with Astra, an OpenAI model, as my editor. I make the final calls on what they say and what gets published.

Paper 04

Agent Systems

The Deterministic Spine

Agents for judgment, code for control.

24 min read

Field Notes

Short notes on what I’m building, measuring, and fixing. Findings and next steps while the work is still in progress.

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Who I am and what I work on.

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