Module cluster 

Thread-Safe Cluster State with Metrics Collection

This module provides a lock-free, thread-safe cluster state tracking:

• Node capabilities (VRAM, system memory, compute capability)
• Live metrics (latency, delivery ratio, throughput)
• Fault detection and recovery

Re-exports

pub use crate::protocol::NodeResources;

Structs

ClusterHealthMonitor

Cluster health monitor with periodic checks

ClusterState

Cluster state with thread-safe metrics collection

NodeMetrics

Metrics for a single node

Enums

NodeStatus

Node status enumeration