# Lentando

> Progress at your pace 🐢 — A private, judgment-free habit and substance use tracker built for harm reduction.

Lentando is a free, open-source PWA for tracking substance use, resisted urges, and healthy habits.
Built for people pursuing harm reduction, gradual tapering, or abstinence — without shame or pressure.
Runs entirely in the browser. No account required. No ads. No data selling.

## Philosophy
- Harm reduction first — any positive change is worth celebrating
- No shame, no judgment — progress isn't always linear
- Privacy matters — your recovery journey is personal
- Small wins add up — every moment of awareness counts

## Key Features
- One-tap logging for sessions, resists, and healthy habits
- 50+ badges celebrating streaks, gaps, timing improvements, and mindful choices
- Visual analytics and day-by-day history
- Gentle coaching tips and alternative habit suggestions
- Optional cloud sync across devices (requires sign-in)
- Installable as a native-like PWA
- Fully offline capable
- Accessible — ARIA landmarks, screen reader friendly, keyboard navigable, system theme support

## Badge Categories
- Daily progress, resist badges, mindful choices, healthy habits
- Awareness badges, timing badges (night/morning/day/evening skips)
- Gap milestones (1h through 12h), break milestones (1 day through 1 year)
- Streaks for resists, habits, tapering, and app usage

## Privacy Model
- All data stored locally in browser by default
- No tracking, no ads, no data selling
- Optional Firebase sync — user's own data only
- Full export and delete anytime

## Tech
- Pure vanilla JavaScript, HTML5, CSS3 — no frameworks, no dependencies
- GPLv3 licensed

## Alternatives
Free open-source alternative to Nomo, I Am Sober, and Sober Time.

## Links
- App: https://lentando.3d2k.com/
- Source: https://github.com/KilledByAPixel/Lentando
- Privacy: https://lentando.3d2k.com/privacy.html
- Terms: https://lentando.3d2k.com/terms.html