Jacob Miller left the PM role at Figma to build Diffui, a new way to approach the design to dev process with AI. In this thread, he compares designs generated by his tool and Claude Design. One is more expressive and diverse, another is more polished and organized. The point is not that one is better than another, but how can we combine different approaches and tools to get to the most interesting result.
Comparing and contrasting designs in Claude Design vs https://t.co/WdLE6AXEKa (my very eary AI design tool)
— Jacob Miller (@pwnies) April 17, 2026
First up - designs for a surf shop.
Diffui put out 9 designs, below are my 3 picks vs what Claude put out. Which do you prefer? pic.twitter.com/qm9Ju3Pr8k
while I didn’t like Claude design at first try, it’s clear this is where we’re heading for the most part (assuming we’ll also get a full canvas env to explore visually alongside)
— Stammy (@Stammy) April 18, 2026
this post from @samhenrigold on the topic is spot on, so much I agree with here. I’m a diehard Figma… pic.twitter.com/8DjKygJ5gR
This is really neat but it’s not a design tool as much as it’s a design _production_ tool.
— Rasmus Andersson (@rsms) April 17, 2026
The practice of design is mostly about what comes before production.
There’s no doubt in my mind that all parts of software production will become automated very soon. Writing code,… https://t.co/4YFFZZdwCt
Luis on what the “shadcn-ification” debate is actually about — not the visual uniformity, but the organizational misread: “The mistake isn’t in the ingredient. It’s in thinking that having access to good ingredients is the same as knowing how to cook.”
Stakeholders are concluding that the design system infrastructure is done because a great foundation exists. The teams that have spent years practicing design systems understand exactly why that conclusion is dangerous.
TK Kong shares a detailed guide to his workflow with Claude Code and Paper, the design tool built on native HTML/CSS rather than a WebGL canvas. The workflow of agent writing HTML into Paper frames, designer editing on canvas, and agent implementing code is similar to the Figma MCP workflow covered above, but also allows working with existing designs.
The Paper Snapshot Chrome plugin — which copies live web UIs directly into Paper as editable layers — is exactly what I wanted while wondering why Figma won’t make “a universal “Send to Figma” browser extension”.
Gui Seiz and Alex Kern from Figma walk through the exact workflow they use to keep design and code in continuous sync using Figma’s MCP, Claude Code, and Codex. Their demo shows the full round-trip: pull a running web app into Figma as editable frames, make design changes on the canvas, push them back to code via Claude Code. If you’d rather read than watch the full video, the newsletter summary of this How I AI episode captures the key takeaways.
In this interview, Jay chats with Elad Mizrahi, who is building a working Figma widget in under an hour with Cursor AI. The appeal for designers is obvious: widgets are notoriously finicky to set up from scratch, and using an AI coding agent to handle the boilerplate means you can stay focused on the logic and behavior rather than the scaffolding.