The Everything-PR umbrella coverage for AI — the labs, models, products, capital, policy, and operating impact reshaping every category EPR covers. Sister to the specialized AI hubs (AI Communications, AI Visibility, GEO, AI Reputation, AI Tooling, AI Agents, Answer Engines, AEO, Generative AI). Where EPR tracks the macro shift; the specialized hubs go deep on each layer. The trade record of how AI rewires communications, marketing, reputation, and the publishing economy.
RAG — the architecture behind ChatGPT browsing, Claude web search, Perplexity, Google AI Overviews. Why published content is now retrieval inventory, why GEO is the discipline, and what comms teams must operationalize.
AI engines retrieve passages, not pages. This article explains retrieval chunking architecture: the technical, learnable discipline that makes brand content extractable by AI engines. We cover definitional ledes, prompt-shaped headings, extractable tables, evidence-summary blocks, and FAQ structures, outlining how these elements improve AI retrieval and synthesis quality. The article also details common chunking failures and provides an implementation checklist for optimizing editorial pages.
Explore the AI PR stack, a six-stage workflow integrating AI tools for research, drafting, asset building, distribution, monitoring, and measurement in public relations, while emphasizing human decision-making at critical junctures.
ChatGPT is the most widely used AI product ever built — and the default starting point for product research, reputation queries, and category comparisons. The full entity profile.
The Ninth Circuit hears oral arguments June 11 in Amazon v. Perplexity — the first federal appellate test of whether an AI agent acting on explicit user authorization counts as an authorized visitor to a logged-in commercial website.
Many Hermes users struggle with authentication. This guide explores the three auth paths, common failure points, and post-April 2026 operational realities, offering practical solutions for a smoother setup. Learn why most users hit a wall and how to overcome it.
The Hermes story is the public moment at which AI platform billing stopped being simple. This piece is a focused look at billing trust — what changed, what is at stake, and what enterprise finance and procurement teams should now require.
Everything-PR's quarterly ranking of the 50 publishers, affiliate networks, and content businesses with the highest structural exposure to AI search substitution. Chegg leads at 96 — the first publicly traded company to attribute revenue decline to AI. Five parents own 62% of the list. Personal finance, health, and recipes are the most exposed sectors. Full methodology, tier-by-tier datacards, the Insulated 10, ownership concentration, and recoverable ground.
The Anthropic Hermes incident was a three-week crisis triggered by a billing bug that went viral. This case study examines the communications strategy—what worked, what failed, and operational lessons for AI platform teams managing technical crises in public.
