v1.12.1

parruda/swarmv1.12.1Jul 19, 2026by skyfallsin

AI Summary

Improves VNC reliability for Xvfb and x11vnc, specifically addressing multi-instance hosts, browser restarts, and attachment issues.

Key Highlights

  • Restored initial VNC attachment for Xvfb launched with -displayfd
  • Preserved per-server display ownership across multi-instance hosts
  • Added GET /vnc/status endpoint for attachment and port discovery
  • Added hermetic watcher coverage and disposable Linux recovery smoke tests
  • Reattach x11vnc after browser/Xvfb restarts on the same display

New Features

  • VNC status endpoint for attachment discovery
  • Multi-instance display ownership preservation

Full Release Notes

## VNC reliability

- Restore initial VNC attachment for Xvfb launched with `-displayfd`.
- Preserve per-server display ownership across multi-instance hosts.
- Reattach x11vnc after browser/Xvfb restarts on the same display.
- Add `GET /vnc/status` for attachment and port discovery.
- Add hermetic watcher coverage and a disposable Linux recovery smoke test.

Includes the VNC work proposed in #4781, #5243, #6549, and #8070. Thanks @Doud-FR, @paranoidi, @modanq, and @luxles.