New Pioreactor Release: 23.4.4


  • Job growth_rate_calculating will dynamically choose initial values for its internal statistics.
  • New entry in stirring section in config.ini: use_rpm (a boolean) can be used to engage or disengage the closed loop RPM system.
  • Calibration structs change timestampcreated_at.
  • Backend work to complete calibrations utilities:
    • Edits to the calibrations table in the database require a full drop and recreation.
    • New API endpoints on the webserver to store calibrations, get calibrations, set as current, etc.
    • New CLI: pio run <x>_calibration publish will publish a calibration to the webserver


In your Pioreactor UI, visit Updates in the left sidebar.

and click on “Update to latest release” in the top right corner:

Problems? Let me know here or at