  DIRECTOR │ Listening on /tmp/stepup-########/director (StepUp 2.0.4)
   STARTUP │ (Re)initialized boot script
  DIRECTOR │ Launched worker 0
     PHASE │ run
     START │ ./plan.py
   SUCCESS │ ./plan.py
     START │ ./wavegen.py '{"freq": 440.0, "duration": 1.0}' --out=wave1.json
   SUCCESS │ ./wavegen.py '{"freq": 440.0, "duration": 1.0}' --out=wave1.json
     START │ ./wavegen.py '{"freq": 380.0, "duration": 0.5, "rate": 22050}' --out=wave2.json
   SUCCESS │ ./wavegen.py '{"freq": 380.0, "duration": 0.5, "rate": 22050}' --out=wave2.json
  DIRECTOR │ Trying to delete 0 outdated output(s).
  DIRECTOR │ Stopping workers.
  DIRECTOR │ See you!
