Architecture & Migration
Headless commerce, composable architecture, and platform migration — the engineering decisions that determine whether re-architecting pays off or adds complexity.
16 articles
Headless CMS in Production: 3 Architectural Patterns (2026)
Choosing a headless CMS for £5M+ stores: a raw comparison of Sanity, Contentful, and Storyblok performance trade-offs in 2026.
Shopify Editions Spring 2026: Rebuilt Hydrogen & UCP
With 150+ updates, Shopify Editions Spring 2026 decouples Hydrogen from Remix and pushes B2B features to all plans — what engineers must build in 2026.
Apple Pay Google Pay eCommerce 2026: Native vs Headless Guide
Native and headless wallet wiring contrasted — configure Apple Pay and Google Pay across Next.js and Liquid with under 100ms checkout latency in 2026.
Magento to Shopify Migration: Replatform Timeline (2026)
A Magento to Shopify migration typically costs £30K-£120K — how to execute the replatform, map EAV data, and preserve SEO rankings in 2026.
Volusion to BigCommerce Migration: Technical Guide (2026)
How to execute a Volusion to BigCommerce migration in 2026 without losing SEO equity. Learn to map legacy ASP URLs and clean V1 vs VOLT data.
Shopify Hydrogen Blue Green Deploy: Zero-Downtime Guide (2026)
Oxygen vs Vercel edge latency comparison — how to run a shopify hydrogen blue green deploy with a 10% canary split for zero-downtime releases in 2026.
PCI DSS 4 Headless eCommerce: SAQ Scoping Guide (2026)
How headless engineering teams clear PCI DSS 4 headless eCommerce audits in 2026 — navigating SAQ-A vs SAQ-A-EP and securing Hydrogen or Catalyst.
Shopify Hydrogen Winter 2026: Production Migration Guide
Migrating from Remix to React Router v7 in Shopify Hydrogen Winter 2026 can cut build times by roughly 30% — here is our technical playbook.
Shopify CLI 4.0 Breaking Changes: Engineering Migration (2026)
Shopify CLI 4.0 ships SemVer, auto-upgrades, --force flag removal. CI/CD migration steps + the deprecated commands you must replace in 2026.
BigCommerce Web Development: Stencil vs Catalyst Costs (2026)
BigCommerce web development decision tree — when Stencil themes win, when Catalyst makes sense, and why headless builds typically cost £60K-£120K in 2026.
Hydrogen MCP → UCP Migration: Production Cutover Before June 15
Storefront Catalog MCP became UCP on April 22, 2026. The endpoint, tool names, and response schema all changed. Migration steps for Hydrogen before June 15.
Catalyst vs Hydrogen 2026: Next.js vs Remix Headless Compared
BigCommerce Catalyst (Next.js) vs Shopify Hydrogen (Remix): 2026 performance, build cost and hosting trade-offs, and which headless framework fits your build.
Shopify Hydrogen 2.0: Is It Finally Production-Ready?
Hydrogen 2.0 in 2026 — what’s mature, what still bites, and whether the Remix + Oxygen stack is finally ready for production Shopify Plus storefronts.
Is Headless Commerce Worth It? A Practical Guide
When headless commerce actually pays off vs. when it adds complexity — real cost ranges, team requirements, and platforms worth considering in 2026.
Composable Commerce Explained: When MACH Pays Off (2026)
Composable commerce in 2026: what MACH actually means, when best-of-breed stacks beat monolithic Shopify Plus or BigCommerce, and the operational cost most posts skip.
Ecommerce Platform Migration Checklist (2026)
An ecommerce platform migration checklist that protects revenue: redirect mapping, data cleanup, a parallel-run cutover, and the 90-day metrics that prove it worked.