Whitepapers

Sovereign AI Architecture Patterns

Reference architectures for on-premises, private VPC, and air-gapped LLM deployment — hybrid RAG, retrieval guard thresholds, and EU AI Act governance APIs.

By DefenAi Labs Research20 Jun 2026· 12 min
## Executive summary This whitepaper documents production-proven patterns for sovereign AI deployment using the DefenAi Labs platform portfolio. ## Architecture layers 1. **Ingest & corpus governance** — controlled document intake with classification 2. **Retrieval guard** — chunk scoring and insufficient-context refusal 3. **Policy gates** — human-in-the-loop before production answers 4. **Evidence export** — audit-ready packs for regulators ## Deployment topologies - On-premises GPU cluster - Private VPC with no egress - Air-gapped lab environment Contact sales for a tailored architecture workshop.