Distributed ML Checkpoint Storage System

In three linesDistributed checkpoint storage system on Raspberry Pi 4B cluster (4× workers + Mac mini M4 coordinator). Handles 942 MB checkpoints in safetensors format with automatic replication, mDNS discovery, and Prometheus/Grafana/Loki monitoring. Addresses non-atomic writes, SD card backpressure, and silent corruption bugs.

Summary generated by Claude — human-verified