12 posts
05 Oct 2026
How to extend schema.graphqls with new types and field resolvers that keep working across Magento 2 upgrades without preference rewrites
05 Oct 2026
Redis INFO showed a volatile-lru maxmemory policy quietly evicting session keys every Tuesday when the backup flush doubled memory use
04 Oct 2026
REST, GraphQL, bulk async endpoints, and message queues compared by failure mode, with the concrete rule for picking the right Magento 2 surface
04 Oct 2026
SHOW ENGINE INNODB STATUS caught two catalog indexers fighting over one changelog lock while checkout orders piled up behind them
03 Oct 2026
Run Magento invoice, shipment and creditmemo flows with ERP sync, idempotent webhooks and daily reconciliation jobs
02 Oct 2026
Build a custom Magento CarrierInterface with collectRates, caching and carrier timeout fallbacks for stable checkout
01 Oct 2026
Guard Magento order placement against double charges with idempotency keys, quote locking and payment retry handling
30 Sept 2026
How Cardinal 3DS2 challenge and frictionless flows satisfy SCA inside a Magento checkout without killing conversion
29 Sept 2026
How the Gateway CommandPoolInterface and value handlers turn one authorize call into a vault-ready payment flow
28 Sept 2026
How the totals collector pool XML turns quote items, shipping and tax into one grand total without double counting
28 Sept 2026
A step-by-step Warden to Govard migration map with side-by-side commands, service equivalents and a rollback-safe cutover checklist
27 Sept 2026
How the quote, quote_item and quote_address tables shape every Magento checkout and why direct writes corrupt them
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