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How Shopify built a continual learning loop with PyTorch and vLLM

calendar_today September 22, 2026 person Cody Mazza-Anthony, Sr. Staff Machine Learning Engineer, @cmazzaanthony & Andrew McNamara, VP Machine Learning, @drewch domain pytorch

TL;DR: This case study explores how Shopify compresses production failures into model weights every day, beats frontier-model quality, and cuts serving costs 96% by building a continual learning loop with…

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