Security Building Blocks
All AI coding building blocks tagged with Security. Each one comes with a concept explainer, decision framework, common mistakes, and ready-to-use AI prompts.
Middleware Basics
Picture a toll booth on a highway: every car stops, pays, and only then continues. That's middleware, code that every …
Webhooks
Polling asks "anything new?" a thousand times. Webhooks send one message the instant something happens. Same outcome, a fraction of …
Input Validation
Every form field a user touches is a doorway into your app, and most users will type something you didn't …
CSRF Protection
A user can be logged into your site in one tab and visit a trap page in another. The trap …
Race Conditions
Two users click "Redeem" on the same coupon at the same millisecond. Your app checks if it's available for both, …