✅ GDPR-compliant & privacy-by-design
✅ No user data stored at any time
✅ Sessions automatically end after 30 minutes
✅ JWT authentication (Bearer token system)
✅ SSL-encrypted communication for all endpoints
Challenging Communications – Ethical & Strategic AI Dialogue Design
Ethical AI
Infrastructure
– Built for
Trust
This page documents the ethical AI infrastructure behind Teuken-7B – a fully independent, GDPR-compliant open-source AI hosted on private servers in Germany. Designed for transparent, human–machine communication.
By Anja Zoerner
System Overview
✅ Own server at Hetzner (CPX21 ARM | 80 GB RAM | Nuremberg)
✅ Fully accessible via https://api.challenging-communications.com
✅ Nginx reverse proxy with SSL certificate (HTTPS)
✅ Configured firewall – port and access protection active
Privacy & Compliance
Smart Bilingual Chat (WordPress Plugin)
Technical Architecture (Teuken-7B)
- 🤖 7B open-source AI model running locally (no cloud dependencies)
- 🌍 Natural bilingual interaction – no prompt engineering required
- 🔐 JWT authentication – same logic for all users
- 🔁 One endpoint – two languages – full control
An elegant dialogue space between humans and machines – private, sovereign, and transparent by design
Transparency with Responsibility
This documentation is meant to build trust. Details on API routes, port configurations, or source code are shared only within audits, partnerships, or funding procedures.
If you’re interested in a technical partnership, audit or licensing, feel free to → contact us.
This page is part of the AI-fit architecture by challenging-communications.com. Version: 1.1 / Published: June 2025