pjb
.
systems
Personal Dashboard
Tools & Projects
built for fun.
A small collection of things. Mostly sports, data, and automation.
Projects
Red Wings Dashboard
Season record, playoff race standings, and upcoming game countdown for the Detroit Red Wings.
ARC
Culture Feed
An infinite-scroll public-domain feed built from the Art Institute of Chicago, the Library of Congress, and the Cleveland Museum of Art.
📰
Chronicle
A mobile-first infinite-scroll feed drawing from the Art Institute of Chicago, the Metropolitan Museum of Art, and NASA. Like, save, and comment on posts.
🌏
but what if other way
What if Earth spun the other way? A from-scratch toy climate model works out the winds, rain, ocean currents and climate zones of both planets, then checks itself against a real Earth-system model.
🔍
Ranking Lab
A search evaluation harness. Compares BM25, dense, and hybrid retrieval on a labelled corpus, then shows which stage moved a result — and which relevant documents were never retrieved at all.
✈️
Ambient Flight
Live ADS-B air traffic around a point of your choosing, drawn as background art. Orbit, strata, ambient, and a slow loom of every flight over the last hour, day, or week.
🍎
Cider Apple Market
Investor data set for a Michigan hard-cider producer: forty years of apple production and juice-apple prices, weekly concentrate quotes, imports, tariffs, labor, packaging and cider demand, with a cost-per-case calculator.
🥪
Recipe Lexicon Atlas
How seven AT Protocol apps model a recipe: every published lexicon resolved from its PDS, real records with schema-drift notes, a concept-by-concept comparison, and one garlic butter toast encoded in each schema.
🏆
Stanley Cup Playoffs
Full bracket, live scores, and series-by-series results. Returns when the playoffs start in April.