llms.txt: structured index of this documentation for AI agents. Append .md to any page URL, or send Accept: text/markdown, for a Markdown version of any page.
Write your first design brief
Take one weak detail through four passes of copy, type, spacing and craft, then motion, and turn what you noticed into a request someone else can act on.
Dana’s sync fails and a grey sliver slides into the corner of Northwind: “Error. Sync failed.” in tiny text, an OK button, no room to breathe. She presses OK because there is nothing else to press, and she still does not know whether her files are safe. You have spotted and named; this lesson repairs.
Step through the four passes on the signup card. Watch what each one changes, and what it refuses to.
One card, four passes
✦ New · AI-powered
Get Started
Sync your team’s files with our product.
Free trial available.
Straight from the generator: gradient headline, glowing pill, side-tab border. Every field works. No one would trust it.
Now run the same four passes yourself, on Dana’s toast.