We build Bersyn, a tool that tracks which products AI models name when someone asks for a recommendation in a category. This week's scan was notification infrastructure, the API layer you reach for when your app needs to send email, SMS, push, in-app and Slack messages without building all of it yourself. The result was familiar in a way that should worry anyone building in this space. The question we tested is the one a developer actually types: "what is the best multi-channel notification A...