WeAreDevelopers Logo WeAreDevelopers
Sign in
For You LIVE
Back to magazine
DC
Daniel Cranney

Dev Digest 217: All About Cookies, Better Agents & How OpenAI Built Codex

April 27, 2026
A cookie sat on a laptop that shows cookie code on its screen.
A cookie sat on a laptop that shows cookie code on its screen.

Inside last week’s Dev Digest 217.

This content is not shown due to your cookie preferences.

🍪 All you ever wanted to know about cookies
🤖 Why ChatGPT cites one page over another
🛠️ How to build better agents
🌐 Is your site agent ready?
🔐 Get started on GitHub Actions security
🧠 How OpenAI built Codex
🧹 Getting rid of 15k circular dependencies
🎬 Generating videos with HTML, CSS and JS
🎮 Doom as a text adventure
💻 Should designers code?

🗞️ Join over 200,000 developers already subscribed to the Dev Digest to get your weekly round-up of tech news, tips and tricks, jobs, events and more, delivered to your inbox. Subscribe here.