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The screen-building job is dying. UX isn't.

Chat and generated interfaces are hollowing out the work of hand-building screens. The same evidence shows where UX work moves next: into the parts agents assemble from, the rules they follow, and the judgment of what they produce.

Classic version

OpenAI says ChatGPT now reaches 1.2 billion people a week.

To me, the defining interface is a single text box: people describe what they want, and the software works out the steps.

I think this shift will remove a big share of today's UX engineering work, specifically the part that turns a mockup into hand-built screens. It will not remove the need for people who understand what users mean. Two forces drive the first claim, and the evidence against the stronger "UX is dead" version is just as concrete.

Overview

Where screen work is going

The author's prediction, not a measurement. Select a side to highlight it.

Shrinking: building screens by hand

  • Turning mockups into pixel-matched screens
  • Yet another CRUD form or filter
  • One-off internal tools and dashboards

Growing: building the system that builds screens

  • Parts agents assemble from: components, tokens, rules
  • How the agent behaves: asking, previewing, undoing
  • Judging generated UI with evaluations
  • High-craft canvases: editors, spreadsheets, design tools

Showing both sides.

Screen-building work shrinks while the work one level up grows. This is the essay's argument drawn as a diagram, not data.

Force one: the interface becomes a description of what you want

On June 18, 2023, Jakob Nielsen called generative AI the first new UI paradigm in 60 years: "users tell the computer what they want, not how to do it."

Most interface work is translation. A booking form, a report filter, a settings page, an admin panel and an onboarding wizard each turn something a person wants ("show me last quarter's churned customers in Europe") into clicks the software understands. Someone designed every dropdown, built every state, wrote every validation message and fixed every layout bug on a small phone screen.

When software can take the request directly, much of that translation layer is no longer needed, and neither is the work of building it.

Satya Nadella has made a version of this argument about business software: he expects business applications to "collapse" in the agent era, because their business logic is moving into agents.

The key number

1.2 billion

People ChatGPT reaches each week, as reported by OpenAI.

Source: OpenAI, announcement of a new ChatGPT ad format.

Force two: users get the screen they need, when they need it

When a person does need a visual interface, they can increasingly have one generated.

Together, these forces make the traditional pipeline look expensive for screens that don't last: a designer mocks it up, a UX engineer builds it, a team maintains it for years. The one-off internal screen goes first: the dashboard for one meeting, the admin tool for one workflow, the form that only needed to exist for a quarter.

Typesetting is the closest precedent I know.

Between 1988 and 2000, US employment of precision compositors and typesetters fell by roughly half. The BLS table doesn't say how much of that decline software caused.

My reading of that period: page layout moved onto computers, and the task of arranging type survived by moving to different people using different tools.


Where the "UX is dead" argument breaks

Chat is bad at many tasks. Amelia Wattenberger argues that a chat box gives no hint of what the software can do, puts the burden of supplying context on users, and makes it hard work to see what changed from one answer to the next.

Studying image-generation prompts, Nielsen Norman Group named a related problem the articulation barrier: users struggle to put what they want into words, and interfaces that pair a prompt with GUI controls can reduce that load.

I don't want to edit a spreadsheet, trim a video or pick an airline seat by describing it in prose, and I doubt most people do.

Interfaces are moving into chat. OpenAI launched apps inside ChatGPT with an Apps SDK for developers; the apps blend familiar interactive elements, like maps, playlists and presentations, into the conversation.

MCP Apps then went live as the first official extension of the Model Context Protocol, building on OpenAI's Apps SDK: tools can return dashboards, forms and visualizations that render inside the conversation.

Developers still build those interfaces, now for a chat window.

Evidence · Google's generative UI evaluation

Generated UI beat chat answers; human experts still beat generated UI

Share of pairwise comparisons in which raters preferred the first option, LMArena prompt set.

Generated UI over a Markdown chat answer 82.8%
Human-expert website over generated UI 56%
Human-designed UI still wins head to head. In Google's own evaluation of its generative UI, raters preferred the generated interfaces over standard Markdown chat answers 82.8% of the time, but preferred websites built by human experts over the generated interfaces 56% of the time.

Source: Google, Generative UI paper, Table 2 (pairwise preferences).

Data table for the preference chart
Pairwise preferences in Google's generative UI evaluation
ComparisonPreferred share
Generated UI over a Markdown chat answer82.8%
Human-expert website over generated UI56%

Most people take the defaults. When Jared Spool's team analyzed Microsoft Word settings files sent in by volunteers, fewer than 5% had changed any of the 150-plus settings. Programmers and designers were the exception.

The study is old, so treat it as a hint rather than a measurement of today's users. Still, "everyone becomes their own UX designer" runs into the likelihood that most people don't want that job, and someone still has to make the defaults good.

The hiring data is mixed. Indeed's index of US software-development job postings stood about 22% below its February 1, 2020 baseline on October 9, 2026.

What's dying, and what replaces it

Here is my prediction, sized to that evidence.

Dying: the job of hand-turning a mockup into screens. Pixel-matching specs, building yet another CRUD form, wiring up one more filter, maintaining one-off internal tools. In my estimate that is a big share of many UX engineers' weeks, and AI already does much of it well enough.

Growing: the work one level up.

Designing the parts agents assemble from

In Vercel's AI SDK, the model decides when to call a tool, and its result is passed to a React component a developer wrote.

MCP Apps render UI resources that the server ships as bundled HTML and JavaScript.

As I read it, the agent in those systems composes the screen from parts a person made, and the parts worth designing well are components, design tokens, constraints and accessibility rules.

Google's approach generates the interface code on the fly.

In my view, that makes the rules and evaluations around it matter more.

Designing how the agent behaves

When it should ask before acting, how it shows what it is about to do, how a user undoes it.

Andrej Karpathy calls one version of this the autonomy slider.

It is interaction design, and in my view few products do it well yet.

Judging generated UI

If agents produce screens at scale, someone has to define what good means and build the evaluations that catch bad ones.

High-craft canvases

Design tools, spreadsheets, editors, games, cockpits.

Even in Nadella's agent-first picture, Word and Excel stay specialized canvases.

Google's own description of a UX engineer goes beyond building screens: functional prototypes, feasibility research, translating between design and engineering.

That in-between position becomes more valuable when one side of it is an agent.

If you're a UX engineer

It's hard to read headlines saying your job is obsolete, especially if the postings you'd apply to look thinner than they used to. In my view, the skills that made you good (understanding what users mean, knowing why a flow fails, caring about the state nobody designed for) are the ones the agent era is short of.

The old job was building the screen. The new one is building the system that builds screens, and deciding what it may show.

I'd bet on the engineers who move up to that level; competing with the generator on producing screens is a losing race.