Blog

Thoughts on Java, cloud architecture, and building software.

April 8, 2026
AI Generates 50 Tests. You Need 5.

AI coding agents write too many tests, most of them bad. They mock everything, test implementation instead of behavior, and break on every refactor. There's a better way — and it starts with treating tests as specifications.
March 21, 2026
Open-Source Agentic AI Frameworks — The Comprehensive Guide (2026)

22 frameworks compared — CrewAI, AutoGen, LangGraph, Mastra, Vercel AI SDK, and more. Pros, cons, local AI support, and a decision guide to help you pick the right one for your project.
February 15, 2026
Piwi and the Agentic Economy

The next wave of AI isn't chatbots — it's agents. Here's how Piwi.ai is building with MCP, A2A, and open standards to become a native participant in the $6 trillion agentic economy.
February 15, 2026
Open-Sourcing DocSchema — Why I'm Giving Away the Knowledge Layer

DocSchema is an open standard that defines what data lives inside business documents. Here's why I open-sourced it, and how agentic AI coding made it possible.
February 14, 2026
Building Piwi.ai

Piwi.ai didn't start as a developer side project. It started from watching real people struggle with copy-pasting data from documents and the pain of verifying everything is correct.