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Data Residency and Sovereignty

Residency is where data physically sits; sovereignty is whose law reaches it. They are different constraints and a deployment can satisfy one while failing the other. For an AI system the binding question is usually not where the database lives but where the inference call goes, because a prompt containing customer data is a cross-border transfer.

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RELATED CONCEPTS

AI Governance (SOC2, EU AI Act)VPC and Air-Gapped Deployment PII Handling and Redaction Multi-Tenancy and Data Isolation Permission-Aware RAG

LESSONS THAT TEACH THIS

The FDE EngagementWhere the software runs is a commercial decision wearing a technical costume14 min→The FDE EngagementAlmost every finding is a copy of the data that nobody classified14 min→

PRACTICE THIS IN REAL QUESTIONS

System Design & Production EngineeringIt's Friday evening at a customer site and they want a hotfix shipped now. How do you do it safely, and when do you refuse?→MLOps & ML EngineeringWhat's the difference between shadow deployment and A/B testing a model?→MLOps & ML EngineeringWhen you say you 'push staging to production,' what does that actually mean for a model?→System Design & Production EngineeringHow do you version and roll out prompt changes like code, review, canary, rollback, audit?→System Design & Production EngineeringYour product deploys into dozens of customer environments. Design secrets management across all of them.→AI Security, Privacy & GovernancePrompts and outputs contain personal data. What does GDPR mean for each call to an external LLM endpoint?→