# 99½ REBORN Audio Lab checklist

Build 042 / Pass 33 adds local audio diagnostics without telemetry.

## Manual loop

1. Open `/play/` and start Free Drive.
2. Press `O` or tap `AUDIO`.
3. Confirm Web Audio availability and current audio settings are shown.
4. Press **Prime tiny tone check** after a user gesture.
5. Export the JSON report.
6. Toggle diagnostic/replay audio settings, replay a Drive Memory, and export again.

## Limits

- This is not a speaker, Bluetooth, browser, latency, or physical-device certification.
- The report is local and must be shared manually.
- No microphone is used.
- No telemetry or hosted benchmark is added.