Privacy: Controller: AI Marketplace GmbH, Paderborn (ruslan.bernijazov@ki-marktplatz.com, rik.rasor@ki-marktplatz.com) – coordination with the organizer is still open. Purpose: running the tutorial, operation, cost and failure control, pseudonymous evaluation (Art. 6(1)(f) GDPR). Recipients: Microsoft (Azure OpenAI, EU data zone – may include Norway and Switzerland; an adequacy decision exists for Switzerland; processing on our behalf) and ‹VM host›. Stored: login number, IP address, AI requests without text, your board entry (on the projector with your login number), your notebooks – deleted by 24 Nov 2026 (pseudonymous evaluation until 31 Dec 2026; requests flagged by abuse monitoring may be stored by Microsoft with no published time limit). During the agent loop in notebook 04 the gateway keeps that conversation in memory only, for at most 15 minutes after your last step; it is never written to disk. Please do not enter personal or confidential data. Rights: Art. 15 ff. GDPR, objection under Art. 21 GDPR, complaint to a data protection supervisory authority (Art. 77 GDPR).