moonletter
Practical guides on what is actually happening in design, product and AI and how to use it. Read by over 10,000 designers. What worked, what broke, what I am still unsure about. Three minutes. Free sessions announced here first. Lived and written by me, not generated.
Tags: ai
Showing 8 results:
#028: What MCP is, reads, and how to prep your Figma file
3 min read
An agent reading your Figma file over MCP sees more than most designers assume, and misses things nobody warns you about. I read my own files to find where the line runs.
First, what MCP actually is, because the name makes it sound far bigger than it is. Think of it as a USB-C cable. B...
Sep 10, 2026
ai
claude
figma
mcp
#027: Tokens to code with AI are solved, components are not + Free Session
3 min read:
If you have tried one of the design-to-code tools and come away feeling it almost worked, that is not you being bad at it. There are two layers underneath all of this, and only one of them is actually solved.
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Coming up
Design Figma Files That Scale with AI FREEOnline, 10 Septemb...
Sep 03, 2026
ai
design systems
figma
#026: What does an AI agent look like? + Free Template
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4 min read
You have heard the word agent more times this year than you can count; nobody has told you what one actually is, and asking now feels slightly past the point. So, what does an agent look like? It is a text file, and a much smaller one than you would guess. Or it is not a file at ...
Aug 27, 2026
agents
ai
#025: AI workflows and tools: Three setups, one conversation
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3 min read
Three completely different setups get discussed as if they were one conversation, which is why so much advice lands wrong. Especially the just vibe it advice, which is fine in itself and no general answer. So what is your individual working situation and setup from solo to team, and ...
Aug 20, 2026
ai
tools
workflows
#023: Design system contracts: the component lives in neither Figma nor code
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4 min read:Â
A design system exists twice at once. It is in Figma as components, and it is in code as the real thing engineers ship. Those two are supposed to be the same. They never quite stay that way.
You change a button in one place, someone forgets the other, and a few weeks later a desi...
Aug 06, 2026
ai
design system
figma
#022: Five things an agent needs to read your Figma typography
3 min read -Â
I ran my own Figma file through last week, the way an agent reads it, and got two of these wrong. So this is the list I made for myself rather than one I am handing down. Walk it yourself, or point an agent at the file if you have Figma connected over MCP.
None of it is new. It is o...
Jul 30, 2026
ai
figma
mcp
typography
#021: Designing for the new era of radically adaptive UI
This week I got mildly obsessed with A2UI and radically adaptive UI. I struggle with how generic so much AI output looks, so I love the path I keep seeing in agentic design systems: the AI does not create from scratch, it assembles from solid, coded elements a designer built first. Still early da...
Jun 22, 2026
a2ui
agentic ai
ai
figma
#011: Building with AI. Vibe or Hype? Let’s find out!
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Let’s strip the hype out of vibe-coding and look at AI building with clear eyes. I’m spending the next few weeks doing an honest deep dive into tools like Lovable and Figma Make. No bro talk. No “one prompt ...
Dec 13, 2025
ai
lovable