Development Environment — Do not use real credentials

Authentication System

Choose your preferred interface

Option A Next.js 16.1 / React 19

Interface A

Next.js 16.1.1 with DaisyUI 5.5 styling
Option B Next.js / React

Interface B

A/B variant for Next.js UI changes
Option C Angular 21

Interface C

Angular 21.1.2 with DaisyUI 5.5 styling
Option D Angular

Interface D

A/B variant for Angular UI changes

All interfaces share the same secure backend (Spring Boot 4.0.2 / Java 21) v5.3.0. Services auto-sleep after 15 minutes of inactivity.