D3 Daily — Thursday, May 28, 2026
The human role in design is shifting from user to principal as AI agents take the controls. Figma's new Agent tool tests the boundaries of autonomous canvas manipulation, while a practical guide helps designers choose a European base for remote work.
The Principal, the Agent, and the Canvas
Today’s Highlights
You are no longer the user. You are the principal.
Sidebar.io
A sharp reframing of the human-AI relationship. The human is the principal, the agent is the operator, and the architecture is the substrate they meet on. This is the mental model every designer needs to internalize as AI tools become autonomous actors in our workflows.
Figma Agent: a first look
Sidebar.io
An integrated AI tool inside Figma with permission to go wild on your canvas. The test reveals both promise and peril. Worth reading before you let an agent loose on your production files.
Just move to Europe
Sidebar.io A practical map for designers and product people choosing a European base. Compare cities, rooms, and setup paths. No fluff, just actionable logistics.
Why I don’t use icon fonts in Figma
Sidebar.io SVGs are the way. A clear, opinionated breakdown of why icon fonts create more problems than they solve in modern design systems.
Algorithmic Theming Engines: Building Self-Correcting Color Systems With contrast-color()
Smashing Magazine 
Seventy percent of websites still fail basic WCAG contrast checks. The solution isn’t better libraries, it’s better CSS. contrast-color() is that better CSS. A deep technical read for anyone maintaining a design system.