How AI Agents are Evolving Shopify's Product Taxonomy at Scale (2025) - Shopify
Oct 9, 2025

Summary
This post details the development of an AI multi-agent system for continuous product taxonomy evolution. It introduces specialized agents for structural consistency and product-driven insights, intelligent synthesis of these insights, and a novel equivalence detection mechanism for categories filtered by attribute values. The system grounds taxonomy decisions in real merchant product data and includes automated quality assurance with AI judges.
More from the Product Categorization System trail
- Clustering billions of products for agentic commerce with Catalog API (2026) - Shopify
- Leveraging multimodal LLMs for Shopify’s global catalogue: Recap of expo talk at ICLR 2025 - Shopify
- Augmented commerce: Machine learning at Shopify (2025) - Shopify
- Evolution of Product Classification at Shopify: From Categories to Comprehensive Product Understanding (2025) - Shopify
- Using Rich Image and Text Data to Categorize Products at Scale - Shopify