The AI layer-commoditization argument is now consensus, and the harder question is what a defensible AI business looks like once the layers commoditize. The answer is a vertical slice through the stack, fusing data and workflow to a device fleet, a jurisdiction, or a regulatory regime nobody else can copy.
Accountability for AI-generated code has to be built into the development process, not bolted on after an incident. Three operational shifts, a tooling reality check, and a governance control plane concept.
AI coding tools broke the accountability chain engineering organizations relied on for decades. 42% of commits are now AI-generated, but most organizations haven’t decided who owns the outcome when that code fails in production.