
The context
I often hand long tasks to Claude Code or Codex, then step away. The Mac, meanwhile, ends up going to sleep, and the agent stops mid-task. Keeping it awake by hand has the opposite problem: you forget to let it sleep again.
The challenge
An app that stays out of the way: one click in the menu bar and the Mac stays awake just as long as needed, even with the lid closed. And behind it, a real product: an identity, a landing page, a checkout.
My answer
An identity first: the « En route » logo, a wing and a lid joined by a hinge, and its Liquid Glass icon. Then the « Immersif » panel: a charcoal card carries the whole session, four modes in a real segmented control, the duration in the middle, and during a session a countdown over a breathing night.
The result
Closia 1.0 is on sale at getclosia.com, €8.90 as a one-time purchase: Stripe checkout, license checked by my own server, automatic updates. The landing shows it all for real: a 3D MacBook, the playable panel and scenes shot in a single take.
What Closia can do
Keep the Mac awake for a set time, until a given hour, with no limit, or as long as the agents work
Follow Claude Code and Codex live, then let the Mac sleep once the last one is done
Stay awake with the lid closed, safely: charger, temperature, 4 hours at most in a row
Protect the battery: stop at 20% (adjustable) or as soon as the charger is unplugged
Start or stop a session from any app, with a keyboard shortcut
Show the time left in the menu bar, and offer +15 min five minutes before the end
Closia’s website, scene by scene.
The highlights of getclosia.com, ported as is. Everything plays, and nothing touches your computer.
Agent mode, in one take
The request types itself into Claude Code, the cursor opens Closia and the session follows the agent. When it’s done, the Mac gets ready to sleep. One camera, no cuts.
Lid closed, no cuts
The panel settles onto the Mac’s screen, the lid closes and the green glow lights up in the gap: the Mac stays awake with its screen shut. Then it opens again.

Everything you need, nothing more
The landing’s six features, each with its little scene, played on arrival and replayed on hover.The landing’s six features, each with its little scene, looping while it’s on screen.
Four modes
A duration, an end time, no limit, or as long as your agents are working.
Your battery, protected
The session stops at 20% battery (adjustable), or as soon as you unplug the charger.
One shortcut, anywhere
⌃⌥⌘W starts or stops a session from any app. You can change it.
Time left, at a glance
Optionally, the countdown shows in the menu bar, without jittering.
Alerts that explain
Every session end says why. Five minutes before the end: +15 min in one click.
Display on, or off
Let the display sleep to save power, or keep it on during the session.


