Presents
the callpath
thoughts on building the digital world
Blog Posts
15 Mar 2026
The Judge & Builder: implementing a dark factory
Remove the human from the software loop and it collapses, unless evaluation is structurally separated from implementation. The Judge &...
20 Feb 2026
The Small Model Hypothesis
A graveyard of failed experiments reveals something true about how small language models think, and what it means to give them tools they can...
09 Feb 2026
Implementing the Semantics of Measurement
Modeling the semantics of measurement from exponent vectors up through composable conversions, uncertainty propagation, and AI-agent...
17 Jan 2026
From Theory to Practice: Forging a Type System from Units
Introducing ucon, a unit conversion library born from years of...
01 Nov 2025
Units: A Semantic Layer for Calculation
When doing arithmetic, units are paramount. The meaning of a calculation is tied to the unit produced. So important, yet so overlooked.
22 Nov 2023
Binary Classification: Intro to Convolutional Neural Nets
What even is the difference between a cat and a dog? A first foray into the use of a Convolutional Neural Networks (