Original launch command (public reply)

python .\microphone-capture.py --config .\.arena-device-local\microphone-fixture.json

Original worker microphone-result.json

{
  "event": "summary",
  "pid": 39788,
  "exitCode": 4294967291,
  "mediaSaved": false,
  "acquired": false,
  "samples": 0,
  "durationSeconds": 0,
  "rms": 0,
  "peak": 0,
  "testToneDetected": false,
  "diagnostics": "[in#0 @ 00000276458a6b80] Could not enumerate audio only devices (or none found).\r\n[in#0 @ 00000276458a6b80] Could not find audio only device with name [\u9ea6\u514b\u98ce\u9635\u5217 (Realtek(R) Audio)] among source devices of type video.\r\n[in#0 @ 000002764582dc80] Error opening input: I/O error\r\nError opening input file audio=\u9ea6\u514b\u98ce\u9635\u5217 (Realtek(R) Audio).\r\nError opening input files: I/O error\r\n"
}