A production pattern for connecting GPT to Wix Chat using Velo backend functions, reliable context handling, and operational guardrails.
March 10, 2026Read article
Software engineering blog
Engineering blog.
Technical articles and tutorials on app building, web app development, website development, Wix Velo, Webflow, Shopify, React, Node.js, AWS cloud architecture, AI integration, and cybersecurity engineering.
App Store vs Google Play Fees in 2026: What a Subscription App Actually Pays
Google changed its Play service fees in the US, UK and EEA on 30 June 2026, and the third-party summaries disagree with each other. Here is...
October 1, 2026Read
Private AI Data Center: What It Takes Before the First GPU Arrives
A private AI data center is a power and cooling project that happens to end in a model API. One 8-GPU server draws more than the typical ent...
September 30, 2026Read
Invoice Data Extraction: What the Cloud Vendors Actually Document
Every invoice automation pitch leads with an accuracy percentage. None of the three major document APIs publishes one. Here is what Google,...
September 30, 2026Read
Customer Portal Security: The Authorization Model Decides Everything Else
Portals fail on authorization, not on login. Here is where the check belongs, why OWASP moved broken access control to number one, the two p...
September 29, 2026Read
Should Your Product Have an MCP Server? What the Spec Actually Requires
MCP is how ChatGPT, Claude and VS Code reach a product without a bespoke integration for each one. Here is the architecture in the spec’s ow...
September 25, 2026Read
Why a First App Submission Gets Rejected, on Both Stores
Most first rejections are process failures rather than code failures: a missing demo account, a privacy policy that lives in only one place,...
September 22, 2026Read