DEREVO

дерево — tree. A fast, native habit tracker.

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About

Derevo is a minimalist, offline-first habit tracker built with Rust and Tauri. Track daily habits, earn streak rewards, set goals with checkpoints, and visualize your progress — all on your device, with no accounts and no telemetry.

Screenshot

Features

• Habit tracking — daily check-in grid with streak counting
• Heatmap — GitHub-style activity view for the full year
• Analytics — weekday efficiency, monthly trends, category radar
• Streak rewards — define milestones with custom reward text
• Goals — set goals with checkpoints, auto-complete on all done
• Achievements — trophies for completed goals and unlocked milestones
• Reminders — a time of day per habit, for the ones still pending
• Archive — retire a habit without losing its history, and restore it later
• Backup — export everything to a JSON file and import it back

Tech Stack

Component	Technology
Core	Rust
Shell	Tauri 2
Frontend	Svelte 5 + TypeScript
Database	SQLite
i18n	Svelte store (EN / ES)

Quick Start (Nix)

direnv allow                         # or: nix develop
cd ui-svelte && pnpm install && cd .. # first time only
cargo tauri dev                      # run in development mode
cargo tauri build                    # build a production binary

Android

cargo tauri android dev
cargo tauri android build

License

Open source under the GNU Affero General Public License v3.0. See LICENSE.

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_{Built with Rust, Tauri, and Svelte}