Claude Skills by savchenko-dev

Keep a Mac awake for a long-running job — a shell-agnostic `caf` wrapper around `caffeinate` (on/off/status, human durations like "2 hour", optional `--lid` to survive closing the lid via `pmset disablesleep`, auto-reverted when the timer expires, and a screen blackout that darkens the built-in display while the lid is shut and restores the brightness on open). Use to start/stop/inspect the keep-awake state on this Mac from any shell, or to install the whole setup (script + one-time sudoers g...