Pomodoro
Press Start for 25 minutes of focus; a bell moves you on to a break, both lengths can be changed, and today's rounds show as dots.
Built with
How it was made
Written with Claude Code as a single web page with no libraries; the bell is booked on the sound card's clock the moment you press Start, so it rings on time even when the tab is in the background and the browser slows its timers.