Why it matters

Multi-tenant LLM has unique risks (shared model, memory, context). Isolation shapes safety.

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The architecture

Data isolation: per-tenant stores.

Model isolation: per-tenant fine-tunes.

Runtime isolation: separate pods.

Tenant isolation layersDataper-tenant storesModelper-tenant tunesRuntimeseparate podsAlso memory isolation: no cross-tenant context in requests
Isolation.
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How it works end to end

Per-tenant databases + KV stores.

Per-tenant fine-tunes (LoRA adapters).

Runtime: separate K8s namespaces.

Request-level: tenant ID in every prompt.