Post

@developer.chrome.com

Entry and exit animations in a card-based UI can break if card or screen dimensions change. Newer CSS animation properties can help, but not all browsers support them. We gave a coding agent the same prompt twice: once unaided, once with Modern Web Guidance installed 🧵

2/10/26, 3:01 pm1 repost9 likes

Josh Pullen

@pulljosh.com

Is there a link where I can learn more about these guidance tools?

Rick Viscomi

@rviscomi.dev

goo.gle/mwg

goo.gleModern Web Guidance | Chrome for DevelopersSkills that embed web platform expertise and best practices directly into your coding agents.

Chrome for Developers

@developer.chrome.com

With the guidance, the agent: ✅ Decoupled entry and exit animations ✅ Avoided fragile percentage calculations ✅ Implemented fallbacks for browsers that don't support needed animation properties