D3 Daily — Monday, July 13, 2026

AI email design goes on-brand, Apple sues OpenAI, and the real cost of creative focus. Here is what matters from today's feed.

Today’s Highlights

Flodesk Studio: AI email design, built by real designers

Sidebar.io
Inspiration

Describe what you want, get a beautiful on-brand email. Human-crafted foundations, AI-accelerated. Free in beta, works with any ESP. This is the kind of tool that respects the designer’s taste while removing the grunt work.

The hard things about design

Sidebar.io
Inspiration

An honest accounting of what the craft costs, and why it costs more than the crafts sitting right next to it. No fluff, just the real trade-offs that make design hard.

Apple is suing OpenAI

The Neuron AI

The legal landscape around AI just got a lot more interesting. Apple is taking OpenAI to court. The details are still emerging, but this signals a major shift in how tech giants will protect their turf.

Creative focus

Sidebar.io

This year is Apple’s 50th year in business. Decades ago, it lost creative focus, and spread itself too thin. A reminder that the hardest thing to maintain is not talent, but discipline.

Taste cannot be delegated

UX Collective
Inspiration

No matter how good the tools get, taste remains a human signal. You cannot outsource judgment to a model. A sharp, necessary read for anyone building with AI.

Quick Hits