Revert "Use workoff so workers stop when done"

This reverts commit 8d6fd58bff46249413dff924767da31ca46ef3d7.
Merge branch 'release/v0.0.9'

* release/v0.0.9:
  Revert "Use workoff so workers stop when done"
Merge tag 'release/v0.0.9' into development

Release v0.0.9

* tag 'release/v0.0.9':