IdleScreen
IdleScreen docs

IdleScreen documentation

A signed and notarized macOS Tahoe screen saver with a native companion Studio.

IdleScreen turns procedural scenes or a live camera into a Metal-rendered field of animated characters. It is a signed and notarized macOS Tahoe screen saver with a native companion called Studio. The companion controls the look, the embedded extension renders it, and a separately signed camera agent owns the whole camera lifecycle.

Start here

For contributors

  • Building from source lists the requirements, the safe checks and the release path.
  • Architecture describes the product boundary, the camera lifecycle and display planning.
  • Security and privacy covers the invariants, what never leaves your Mac and how to report a vulnerability.
  • Changelog has the release notes.

What it does

  • 19 Metal-rendered modes, including 18 procedural patterns and live camera.
  • Pixel Materials sand and water simulations with deterministic scene state.
  • Panorama, Per Display and Focus Display layouts for several screens.
  • Saved Looks and native controls for color, scale, contrast, motion, terrain, materials, camera choice and mirroring.
  • Optional, expiring Codex and Claude status overlays that never read a prompt, transcript, command or response.
  • A universal Apple silicon and Intel build for macOS 26 Tahoe or newer.

Not verified on a device

Some paths have automated or fixture coverage only. The list is in Troubleshooting. If one breaks for you, please open an issue.

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