When the Error Lands on Someone Who Isn't Your User
In card fraud the harm lands on a stranger, and chargebacks route it back to you. Products that generate a likeness have the same externality with none of the plumbing, and that changes what a threshold is.
Most of a Technology Budget Is Already Spent
The number on a technology budget is the least interesting thing about it. What matters is the fraction you can still direct, which is always smaller than anyone thinks, and what you do with it.
What Payments Connectivity Taught Me About Supply Chains
Payment failures fell sharply on a high-volume payments platform. Almost none of it came from writing better payment code. It came from noticing that a payment stack is a supply chain you run rather than a system you build.
Shipping a Consumer AI Product in 12 Weeks: What Actually Eats the Time
From private beta to public launch in 12 weeks. The product was the part I worried about least. The window went on billing correctness, gate enforcement, and knowing within minutes that something had broken.
SingleFile Swallowed AWS Cost Explorer Whole
Save Page As has been broken for years because web pages stopped being documents. SingleFile captured one of AWS's heaviest dashboards into one perfect HTML file.
