Habit DesignSelf-ImprovementPersonal Tool

12 Habits — Annual Habit Operating System

Twelve habits, one per month. Not a tracker — an operating system that schedules the right habit for the right month of the year and quietly retires the ones you've already integrated.

12 Habits — Annual Habit Operating System preview

The Bet

A habit tracker assumes you’ll do everything every day. An operating system assumes you’ll do one new thing this month and the rest is maintenance.

The Build

  • One habit per month, 12 months
  • Each habit has an entry ritual (introduce), a maintenance phase (sustain), and an exit ritual (graduate or drop)
  • Calendar-shaped UI — the year is the canvas, not a streak counter
  • Built solo on Next.js + Postgres, deployed quietly for personal use

What I Got

A year of deliberate sequencing instead of a year of failed January resolutions. The graduation ritual matters more than the tracker — it tells you when a habit has stopped being a project.