parallelization_paradox_header

The Parallelization Paradox: Why Speed is Killing Your Agility

In the current era of AI-driven development, the pressure to deliver “faster” has never been higher. With the advent of sophisticated coding agents, the first instinct for many project leads is to parallelize: split the work, run frontend and backend tracks simultaneously, and maximize output. However, this rush to parallelize often comes with a hidden cost that many organizations fail to account for. By optimizing for simultaneous output, we are inadvertently sacrificing the very Agility we claim to pursue. ...

April 10, 2026 · 3 min · Karl-Heinz Reichel
parallelization_paradox_header

AI + TDD: A Shortcut to the Goal or a Loss of Insight?

Test-Driven Development has always been slightly misunderstood — even by people who practice it. The name doesn’t help. “Test-Driven” sounds like it’s primarily about tests. Coverage metrics. Regression safety. The QA team’s peace of mind. But anyone who has worked seriously with TDD, or spent time with practitioners like Emily Bache, knows that tests are almost a side effect. The real output is understanding. TDD, done well, is a method for thinking your way through a problem one small step at a time. You don’t start with a complete picture of the solution. You start with the smallest possible question: what is the simplest behavior this code should exhibit? You write a test for that. You make it pass. And in the process of making it pass, you learn something — about the problem, about your assumptions, about the design that is quietly trying to emerge. ...

April 21, 2025 · 6 min · Karl-Heinz Reichel