Engineering blog
Practical writing for senior developers, engineering managers and technical founders — performance, data, SaaS architecture, applied AI, payments and mobile.
How DEV3 AI Popup & Lead Capture Builder splits A/B testing between server, browser and database, so variants stay sticky, views mean seen, conversions are server-checked and confidence comes from a z-test.
How DEV3 AI Store Insights maps plain-English questions onto 11 parameterised WooCommerce reports with function calling, re-validates every argument, keeps values out of SQL text, and resolves locations on HPOS and legacy storage.
