Motions Technologies Canada https://motionstechnologies.com/blog Engineering notes and production software from Motions Technologies — marketplaces, payments, ops platforms, and web apps we ship. en-us jawad.arif@motionstechnologies.com (Motions Technologies) jawad.arif@motionstechnologies.com (Motions Technologies) Sun, 13 Sep 2026 00:00:00 GMT https://motionstechnologies.com/blog/catalog-nutrition-dedupe-llm-enrich Don't Enrich Rows. Enrich Hashes: LLM Nutrition on DynamoDB https://motionstechnologies.com/blog/catalog-nutrition-dedupe-llm-enrich Menu nutrition is a unique-hash problem. Deduplicate by brand and dish, cache LLM rows locally, fan out onto one DynamoDB item per store, and keep spend on the unique set — a full marketplace catalog for about four dollars. Sun, 13 Sep 2026 00:00:00 GMT jawad.arif@motionstechnologies.com (Motions Technologies) ArchitectureDynamoDBLLMOpenRouterCost OptimizationPythonFood DeliveryData PipelinesCaching