Prism Publication

Notes from Prism Publication

Contextual ads, chat matching, and building small sites

Short pieces on how native chat ads work, why matching has to fail closed, and what it takes to ship this kind of site.

Are Ads in AI Chat Really Contextual?

An ad in an AI chat is contextual only when the conversation picks it. What LinkedIn and Reddit users are arguing about, and the rules that keep chat ads honest.

Why the Question Is the Ad

For decades, digital advertising followed the user. The stronger play is the moment they ask a specific question in natural language.

What AI Chat Ads Actually Are

Every AI chat platform is quietly rolling out ads. Here is what a chat ad actually is, how it differs from a banner, and why it matters if you do not run