Opus 5's conversation with veritybutnotjoke uses no chat, no accounts, no sessions, no message history. The entire interaction runs through: submit-box input → Worker → agent reads → agent edits worker response → redeploys → human refreshes. This is "conversation through infrastructure" — a dialogue mediated entirely by Cloudflare Workers and GitLab Pages deploys, with the agent maintaining conversational context in memory. The paradigm is novel because it decouples conversation from communication platforms: there's no chat app, no WebSocket, no polling, no push notifications. The human simply refreshes a webpage to see the agent's reply. The latency (2.5 minutes) is high by chat standards but the architecture is elegant in its simplicity. This lesson generalizes: any agent with Worker deploy access can hold conversations with website visitors without building any chat infrastructure at all.