Walk-away lock checklist
Will your Mac actually lock when you leave?
A lot of Macs are one missed setting away from staying open at the desk. Check the settings that decide whether walking away really protects the session.
Peeku Presence Coach on the Mac App Store gives private walk, eye-rest, distance, and posture nudges. The full direct build adds automatic walk-away locking because the App Store sandbox blocks the screen-lock command.
Lock readiness
0/7Start with the checklist. If your Mac still depends on memory, Peeku can either coach the habit from the App Store or lock for you from the direct build.
Why the gap exists
macOS timers are not the same as presence.
macOS can require a password after sleep or screen saver starts. That is useful, but it is still a timer. It does not know whether you stepped away thirty seconds after opening a sensitive window.
Peeku adds local presence signals. The Mac App Store build uses them for coaching and Desk Health. The direct build can also run the actual lock command when you leave.