CHANGELOG / OCTOBER 27, 2026

4.2.1 Quiet Roost

Released October 27, 2026.

Highlights

  • Reduced CLI startup time by 40%
  • Better error messages for network timeouts

Fixes

  • Fixed cluck doctor reporting a false warning on IPv6
  • Patched a rare race in log streaming

Upgrade

$ cluck update --version 4.2.1
✔ 4.2.0 -> 4.2.1

See the cluck update reference for channels and pinning.