Software I build, maintain, or have built to learn from, mostly in the open. See also The Shelf for what I am reading while building it.
The Workshop
THINGS I BUILD, MOSTLY IN THE OPEN. — WORK ORDERS ✛
OPEN SOURCE — 3 PROJECTS
TASTICLABSTOOLS FOR THE AGENTIC ERA
mutastic
Find out whether your tests, or your agent's, actually check anything.
curl -fsSL https://mutastic.io/install.sh | sh
Spectastic
Single-file HTML specs. Every artifact in the lifecycle opens in a browser.
npx @spectastic/cli initLEARNING IN PUBLICBUILT TO BE READ
Over-Engineering Tic-Tac-Toe
Tic-tac-toe in Java, deliberately over-engineered to apply features of Java introduced over time.
Over-Engineering Tic-Tac-Toe — THE SERIES, 11 CHAPTERS
01Road to JDK 25 - Over-Engineering Tic-Tac-Toe!2024-07#JAVA02Road to JDK 25, JDK 212024-07#JAVA03Road to JDK 25, JDK 222024-08#JAVA04Road to JDK 25, JDK 232024-08#JAVA05Over-Engineering Tic-Tac-Toe — An Algorithmic Interlude2024-08#BLOG06Over-Bytes, Over-Engineering Tic-Tac-Toe - Deep Dive2024-10#BLOG07Over-Engineering Tic-Tac-Toe - Service Stop with Quarkus and Remix2024-12#BLOG08Road to JDK 25, JDK 242025-03#JAVA09Road to JDK 25, JDK 252025-09#JAVA10RAGs to Riches with Spring AI, Episode 1, Over-Engineering Tic-Tac-Toe2025-11#AI11RAGs to Riches with Spring AI, Episode 2, Farewell Tic-Tac-Toe2026-10#AI