v0.52.0 v0.76.1

medium risk

umputun/ralphexSep 11, 2026 → Sep 12, 20261 day between releases

What's New

Adds GPU diagnostics and fixes peer connection issues.

New Features

  • Itemized advertised capacity behind vram_bytes for better diagnostics.
  • gpu_name_source beside gpu_name to show capture method.
  • Diagnose direct-connect advertisement and peer paths.
  • Surface the advertised memory breakdown.

Improvements

  • Enhanced Linux CUDA support for driver-only hosts.
  • Improved device placement and native runtime selection diagnostics.

Bug Fixes

  • Reject malformed tool definitions.
  • Reject self-identity joins and add node key override.
  • Advertise externally observed public address.
  • Link Apple OpenMP runtime.
  • Match NVIDIA driver devices by identity instead of index.

Upgrade Notes

This is a significant version jump. The new release focuses on GPU diagnostics and peer connections, distinct from the node health reporting in v0.52.0. Test peer connection settings and GPU configurations thoroughly.

The Two Releases

v0.52.0

v0.52.0

Sep 11, 2026· 1 month ago

Enhances monitoring capabilities by adding Node health reporting via the HEP (HIP Event Protocol) collector, allowing Homer to show per-node timelines.

Full release notes
v0.76.1

v0.76.1

Sep 12, 2026· 1 month ago

This maintenance release improves GPU memory diagnostics by itemizing advertised capacity and fixes critical issues with peer connections and tool definitions. It enhances Linux CUDA support and stabilizes device placement and native runtime selection.

Full release notes