Most journaling and mental wellness apps require syncing sensitive personal thoughts to cloud servers where they risk being mined or exposed. I wanted a space where user data never leaves the browser.

So I built Sanctuary — a lightweight, local-first reflection vault.

100% Local-First: All entries and app states stay strictly inside browser local storage. Zero tracking scripts or analytics.

Resonance Diagnostics: Dynamic, client-side SVG visualizations mapping baseline mood trends over time.

Therapy PDF Export: Uses native CSS print styling (@media print) to generate clean offline summary reports for check-ins without sharing app access.