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Index Exchange’s Andrew Casale: Containerization Brings Buyside Decisions ‘Closer To The Sell Side’

Andrew Casale of Index Exchange explains a shift in programmatic advertising where decisions traditionally made by buyers are now being executed on the sell‑side, thanks to containerization technology. By moving curation, data processing and custom bidding algorithms closer to the impression source, latency drops dramatically. The Tech Lab’s Agentic framework runs code in containers at the publisher edge, allowing AI‑driven agents to bid in real time at massive scale, a capability previously limited by cost and compute. Casale notes, “We’re getting closer and closer to the intelligence that drives performance, right where the publisher is, the consumer is, and the impression is,” and adds that eliminating the “great disadvantage” of the open web could “drive better outcomes for marketers.” If the open‑web ecosystem can match the speed and precision of walled‑garden platforms, publishers gain a competitive edge, advertisers see higher ROI, and the overall digital ad market expands, reshaping revenue flows across web, app and streaming channels.