Starling — the first real desktop written by AI
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Early preview · v0.2.1 · Ubuntu<br>The first real desktop<br>written by AI
Others have pointed AI at a desktop before. They ran in a browser tab, or<br>stopped at a mock-up. Starling drives the GPU directly and runs<br>Chrome, Slack and Zoom. It was written by AI, directed by one<br>person, over six months.
Install Starling<br>See what's real about it
335K
Lines of first-party Swift, C and C++
6 months
First commit to a desktop you can log into
Person directing the work
~2,000
Commits, and still moving
Line count excludes vendored dependencies. Most of it — about 273K — is the<br>Flutter→Swift framework port that the whole system rests on; the desktop<br>itself, its Wayland and X11 servers and the bundled apps come to roughly<br>62K. Both repositories are public —<br>desktop and<br>engine — so<br>every number here is yours to check.
What "real" means
Not a browser tab.<br>Not a mock-up.
"AI built a desktop" has been claimed before, and it has usually meant one<br>of three things: a desktop metaphor drawn inside a web page; a convincing<br>screenshot of something that was never logged into; or a from-scratch<br>system that does boot, but only ever runs the handful of programs written<br>for it.
One test separates them: does it run software it didn't<br>write? That is a desktop's actual job — to host programs made by<br>strangers, years apart, in toolkits it doesn't control, and keep them all<br>on one screen without any of them knowing about each other. A system that<br>only runs its own apps has skipped the hard part.
Starling is the session. It talks to DRM/KMS and owns the<br>display. It reads the raw input devices. It is a Wayland compositor, and it<br>hosts an X server for the apps that still need one. You pick it at the login<br>screen, sign in, and it's your desktop until you log out — running Chrome,<br>Slack and Zoom, none of which have ever heard of it.
The usual AI desktop
Runs inside a browser tab
Windows are s that can't hold a real program
Or it boots — but runs only the apps written for it
Screenshots of a design that was never logged into
Starling
Drives the GPU through DRM/KMS, as the session
Runs software it didn't write — Chrome, Slack, Zoom
Speaks Wayland and X11 natively, at once
Every screenshot here is a running session
The screenshot below is the test that settles it. Zoom is an X11 client;<br>Chrome is a Wayland one. Two programs written by strangers, composited into<br>one scene, on one GPU path, by a desktop that didn't exist six months ago.
Zoom on X11 and Chrome on Wayland — one desktop, one GPU path, no session picker.
Why it matters
The cost of building a desktop just collapsed
For three decades, building a Linux desktop has been the work of<br>institutions. GNOME and KDE are extraordinary pieces of engineering,<br>sustained by hundreds of contributors across decades. That isn't a<br>criticism of them — it's a measure of what a desktop has cost to build.
And that cost is why there are so few. Why the ones we have are hard to<br>change from outside. Why a genuinely new idea about how a desktop should<br>work has had almost nowhere to go except a fork, an extension, or a patch<br>queue someone else controls.
One person, six months, a complete desktop. Not by cutting scope — it<br>drives the GPU, runs Chrome and Zoom, survives a monitor being unplugged.
That number is the whole argument. If a single person can now reach this<br>point, then the constraint on Linux desktop development was never<br>imagination and never taste. It was labour. And labour is exactly what<br>just got cheap.
The interesting consequence isn't Starling. It's the ten<br>desktops after it — attempted by people who never had a decade to give, who<br>would have looked at the size of the job and picked a smaller one. That<br>floor has moved, and the rate at which Linux desktops get built should move<br>with it.
This is the time to build.
The desktop
And it's a complete one
Not a proof of concept with the interesting parts missing. Every<br>screenshot below is the real thing, captured from a running session.
Tiling and floating, both first-class
Floating windows by default. Flip one switch and everything arranges<br>itself master-and-stack, the way a tiling window manager does —<br>whatever you are working in holds the master pane, everything else<br>stacked beside it.
Flip it back and every window returns to exactly where it was floating.<br>No extension, no separate desktop to switch to, nothing to relearn.
Settings → Appearance → Tiling Windows
Tiling on — the master pane on the left, everything else stacked beside it.
Spaces and Mission Control
Slide between virtual desktops, carry a window along as you go, or pull<br>back with one key and see every space at once. Anything you send<br>fullscreen quietly becomes a space of its own.
Drag a window between spaces from the overview, or add a new one from<br>the strip along the top.
Ctrl + ↑ for the overview · Ctrl + ← → to switch
Mission Control — spaces along the top, windows spread...