· 2 min read
Debugging a headless Shopify checkout you don't own
When a headless checkout hand-off fails, the failing surface belongs to Shopify. Here's how to tell your bug apart from platform behaviour.
ShopifyHeadlessDebugging
Writing
Notes from production.
Commerce problems that don't have a clean answer online — mostly Shopify, architecture and the parts that only show up at scale.
· 2 min read
The Storefront API at 300,000 products
Cursor pagination is fine at 500 products and painful at 300,000. What changes when your catalogue outgrows the happy path.
ShopifyStorefront APIPerformance
· 2 min read
Idempotency isn't a safeguard, it's the design
Every webhook arrives twice eventually. On money paths, that's not an edge case to handle later — it's the shape of the system.
ArchitectureEvent processingPayments