Physical Toggles
Software limits fail because software is malleable. Hardware switches hold.
The Failure of Screen Time Limits
Apple's Screen Time and Android's Digital Wellbeing are designed to fail. They offer "Ignore Limit for 15 Minutes" buttons. They put the lock and the key in the exact same place, relying on sheer willpower at the moment of highest cognitive depletion.
The Master Network Switch
CalendarOS devices feature a physical, mechanical slider on the side of the chassis. It directly cuts power to the baseband radio and Wi-Fi antennas.
- Position 1 (Up): Network Active. Batched syncing allowed.
- Position 2 (Down): Pure Offline. The device is now a cryptographically secure digital planner and notebook. No software bypass exists.
By moving the boundary from a software prompt to a physical, tactile action, the brain registers the state change. It requires physical effort to break a deep work block.