01. Habit tracker with streaks A habit tracker is one of the simplest vibe coding project ideas to start with, and one of the most useful once it is done. You add habits by name, check them off each day, and watch a streak counter grow next to each one. Build it with Base44: describe the habits list, a seven day grid you can tap to mark done, a streak count per habit, and a dark mode toggle in a single prompt. 02. Pomodoro timer with a task list Pair a 25 minute work timer with a 5 minute break timer and a short task list, and you have a tool you will actually keep open while you work. The timer alternates automatically, and the active task stays highlighted so you always know what you are