Pat Jerus

I spend my days working with data and AI in healthcare, and the rest on cooking Thai food, traveling, watercolors and good coffee.

Scroll for the projects.

Machine Learning Lineage

A collection of concepts around AI in a timeline, from Bayes in 1763 to coding agents in 2025.

Open the Lineage

Machine Learning Explainers

Ten pages by other people that show how the Lineage's ideas work, each tied to the ideas it covers.

Browse the explainers

Proof of Concept for Automating Ontologies about Prior-Auths

Payer coverage policies into FHIR. A local model reads them; a named person signs off before anything ships.

View pa-fhir-poc on GitHub

Generating Data Validators from Healthcare Standards

Zod schemas generated from the FHIR Implementation Guide you have to conform to. Validation becomes a plain import.

View fhir-zod-gen on GitHub

Pantastic

A companion for watercolor painters: finding the right complements for the pans in your palette.

The source isn't published yet.

About

Off the clock I paint coastal landscapes in watercolor, cook a lot of Thai food, and plan trips around good coffee.

“Computers are useless. They can only give you answers.” Attributed to Pablo Picasso

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