Local-first Apps / food4mePrototype
Food4Me
Client-side food tracker with IndexedDB, import/export, reports and an offline shell.
Problem
Initial situation
Personal nutrition data should remain usable without requiring an external account or central data service.
Constraints
Boundary conditions
- Data remains in the browser
- Works offline
- Exportable
- Responsive input
Solution
Solution
An installable web application stores structured records locally and generates analyses directly on the device.
Architecture
Architecture
- Vanilla HTML/CSS/JS
- IndexedDB
- Service Worker
- Import/Export
Result
Result
A public, locally usable demonstrator for privacy-preserving everyday software.