AI features that earn their place

Shipping AI features that earn their place, and using AI to build faster without shipping worse. Working notes from fivetwentyone.

1 post

securityvibe coding

How to Secure a Vibe-Coded Website: A Founder's Guide for 2026

Vibe-coded sites do not leak because AI writes bad code. They leak because the security layer never gets written. Here is how a founder can audit and harden an AI-built website, from exposed keys to Row-Level Security.

September 15, 202610 min read