Black out every display. Lock the keyboard. Clean your Mac.

Built system-level keyboard blocking and synchronized blackout across every connected display.

Added automatic exit on sleep, screen lock, or display changes, plus keyboard recovery if the app hangs.

Set up Stripe-backed payments with licensing through Polar, including license delivery and refund revocation.

Managed a 3-clean trial and 2-Mac licenses, with activation, deactivation, and 48-hour offline access.

Built automatic update checks and in-app installation, with signature verification and rollback.

Shipped signed, notarized macOS releases through GitHub Releases and Homebrew.

Launched the app and product website in English and Colombian Spanish.