┌──[ CNPG_STORAGE_DECOUPLING_V1 ]───────────────────────────┐
│ CloudNativePG PostgreSQL Streaming Replication │
│ [WAL_STREAM: TCP 5432] ──> [ Standby Replica ] │
│ [STORAGE_CLASS: longhorn-single] [REPLICAS: 1] │
│ [WRITE_AMPLIFICATION: 1.0x] [COMMIT_LATENCY: -45%] │
└───────────────────────────────────────────────────────────┘
┌──[ KYVERNO_POLICY_GOVERNANCE ]────────────────────────────┐
│ ClusterPolicy::cnpg-hardening-injection │
│ [MUTATE: spec.storage.storageClass -> 'longhorn-single']│
│ [ENFORCE: required podAntiAffinity kubernetes.io/node] │
│ [BACKUP: Barman Cloud S3 PITR -> RustFS ObjectStore] │
└───────────────────────────────────────────────────────────┘
┌──[ TALOS_LINUX_BARE_METAL_CORE ]──────────────────────────┐
│ K8S_TOPOLOGY: 4-Node Proxmox VE + Talos Linux │
│ CNI_FABRIC: Cilium eBPF Mesh [Host-Routing: Active] │
│ GITOPS_RECONCILER: Flux CD [Kustomize App Granularity] │
│ OBSERVABILITY: Prometheus, OpenTelemetry & ClickHouse │
└───────────────────────────────────────────────────────────┘
