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Fresh intelligence
How Shopify turns open models into task experts
Sidekick’s frontier model hands its most token-heavy work to open models that Shopify post-trains and serves itself. Here’s the loop we use to build them, and where NVIDIA’s models, software, and GPUs make each turn faster and cheaper.
Shopify Engineering · Published 10/21/2026, 10:12Cross-store product clustering across millions of stores
How we group product listings across millions of stores using tiered matching models, graph partitioning, and learned cluster merge decisions.
Shopify Engineering · Published 10/20/2026, 21:48Building Overexposed: understanding application exposure
Our first scanner read config files and missed what was running. We rebuilt it with the cloud inventory, a careful probe, and honest results.
Shopify Engineering · Published 10/20/2026, 05:54ShopGym: Realistic, reproducible sandboxes for shopping agents
ShopGym creates realistic online stores and generates shopping tasks based on each store’s products and features. Developers can then repeatedly test shopping agents under consistent conditions.
Shopify Engineering · Published 10/02/2026, 00:23Helix: The internal tool powering our Shopify app's native migration
We built Helix to help LLMs rebuild the Shopify app in Swift and Kotlin, using small checkpoints and strict quality gates to keep the code shippable.
Shopify Engineering · Published 09/22/2026, 05:12Native is now the future of mobile at Shopify
Coding agents changed what it costs to build mobile apps twice. Here’s why Shopify is moving from React Native back to Swift and Kotlin.
Shopify Engineering · Published 09/10/2026, 20:25Gisting: Compressing LLM Agent context to ↑ throughput and ↓ cost
Gisting compresses context into a set of learned tokens, preserving its quality while making the model faster and cheaper.
Shopify Engineering · Published 08/19/2026, 22:32How we raised mobile end-to-end test stability to 98%
We rebuilt our mobile end-to-end testing framework with a strict API and computer vision, raising test stability drastically.
Shopify Engineering · Published 08/13/2026, 04:02Sidekick's continual learning loop
How we compress production failures into model weights every day, beat frontier-model quality, and cut serving costs 96%.
Shopify Engineering · Published 08/05/2026, 22:52