https://patrickdahlke.com/tags/tutorial/Recent content in Tutorial on Patrick DahlkeHugoen-usMon, 27 Apr 2026 10:00:00 +0200https://patrickdahlke.com/posts/agentclinic/Mon, 27 Apr 2026 10:00:00 +0200https://patrickdahlke.com/posts/agentclinic/DeepLearning.AI and JetBrains run a good course on spec-driven development. Paul Everitt teaches it. You write a constitution, then a spec, then code. The discipline is the point, and the discipline travels. What doesn’t travel is the substrate. The course uses markdown. Markdown is fine for a tutorial, but the second you put it in front of a real project — agents propagating changes across requirements, specs, code, tests, variants — you hit the wall I wrote about in The 6x Tax.