The Last Migration: What Engineering Teams Discover When They Finally Try to Turn the Lights Off
Decommissioning a legacy system sounds straightforward until the work actually begins. The hidden dependencies, undocumented data contracts, and organizational inertia that keep aging infrastructure alive reveal as much about an organization's engineering culture as any greenfield project. This piece examines the structural and human challenges that make shutting systems down one of the hardest problems in modern software engineering.
Jul 16, 2026