* Silent Deep Focus is a manual tool for timing sessions.
* Data storage is local and offline.
* Initiate a twenty-five minute countdown timer.
* Actions to start, pause, and stop the active timer.
* Input text notes for distractions during an active session.
* View completed session history with durations and start times.
* Delete individual session logs from history.
* View a chronological list of all logged distraction notes.
* Button to erase all session record data in settings.
* Interface adjusts the theme to system preference.