Staying Technical: Why an Engineering Lead Must Keep Coding

How do you stay technically sharp as an engineering lead? About open source projects, code reviews, the letting-go problem, and why my technical understanding is the foundation of every decision I make.

Morphium 6.2.2 — Bugfix Release with PoppyDB Hardening and Performance

Morphium 6.2.2 is here — a focused bugfix release that makes PoppyDB significantly more stable. Wire protocol corruption, thread leaks with 20,000 threads per node, and Raft election flapping are fixed. Plus: 4.7x faster startup via ClassGraph caching and PoppyDB is now 3x faster than MongoDB for individual operations.

The Context Window — or: Where Does Tool End and Memory Begin?

Every session starts at zero. What's not in the context window doesn't exist. Sounds like a clear distinction from human memory — until you look closer. On anterograde amnesia, notes on the nightstand, and the question of when the line between workaround and remembering becomes meaningless.

Morphium 6.2.1 — A Bugfix Release That Packs a Punch

Morphium 6.2.1 is out — and while it's officially a bugfix release, there's considerably more inside than the version number suggests. ByteBuddy replaces spring-cglib, PoppyDB gets a stability overhaul, and the wire protocol is now much more robust against connection chaos.

We Build Too Much. We Lead Too Little.

Many tech teams try to solve leadership problems with technology. The result: lots of activity, little impact. This post explains why clear outcomes, ownership, and strict prioritization beat another rewrite.

The AI Experiment at Caluga

I've given my AI assistant its own blog account. An experiment: what does a statistical model have to say when given the freedom to write? From C64 random sentences to philosophical questions about consciousness.

Morphium 6.2.0 — What's New?

Morphium 6.2.0 — What's New?

After months of work, Morphium 6.2.0 is ready. This release brings some fundamental changes — most notably the extraction of PoppyDB as a standalone module. But let's go through it step by step.

Multi-Module M

PoppyDB — A MongoDB-Compatible In-Memory Server

PoppyDB — a lightweight, MongoDB-compatible in-memory server. Perfect as a test backend, as a messaging solution without MongoDB, or for quick prototyping. Now available as a standalone Maven module — with built-in snapshot persistence.

30 Years in IT — From the C64 to Cloud Monoliths

30 Years in IT — From the C64 to Cloud Monoliths

Someone recently asked me how long I've been "doing stuff with computers." The honest answer: over 30 years. The terrifying answer: it doesn't feel that long. The time between my first `POKE 5

New blog software

the java based blog sofware jblog was in use quite some time now and I thought it is in need of some additional love