Hook

Their other posts in the index, biggest breakout first.
AI writes code that works. It doesn't write code that's safe. I check these three things in every single project. Each takes two minutes. Skip them, and you're handing hackers the keys to your app. When you paste API keys into your chat, you are potentially exposing them. 1. Use environment variables. Tell your AI to use processes.end. Never hardcode credentials. One leaked key and the hacker owns your entire app. AI will build you a custom login system that looks like it works, but has holes you can't see. Instead, 2. Use battle tested providers. Supabase Auth, Clerk, NextAuth, never let AI invent authentication from scratch. Auth is where 90% of data breaches start. Now this is the check most vibe coders never think to do. Open your code and prompt your hacker: You're a hacker trying to break this app, tell me every vulnerability and how to exploit it, then tell me the fix. AI knows attack patterns. Most people use it for building, start using it for breaking as well. Security isn't paranoia. It's showing respect for people's data. These aren't advanced techniques. These are the basics that most AI built apps are missing right now. Save this for the next build, you'll need it at 2 a.m. when something breaks.