beqforge-device-check: experimental measurement preview, not hardware-qualified.

The bundled miniDSP helper is minidsp-rs 0.1.12, Copyright 2021 Mathieu Rene,
licensed under Apache-2.0. See helpers/minidsp-LICENSE.txt and helper.json.
Source: https://github.com/mrene/minidsp-rs/tree/v0.1.12

Python, NumPy, SciPy, matplotlib, pyfar, sounddevice, CFFI, websocket-client and
transitive Python packages retain their installed distribution metadata/licences
in the executable. PortAudio is separately included by sounddevice's PyInstaller
hook. PortAudio upstream licence: https://www.portaudio.com/license.html
System drivers and audio services remain external. Linux native library notices
are supplied with each artifact; libusb/libudev are host dependencies of the helper.

This preview is unsigned. No Windows ASIO, macOS signing/notarisation, USB-driver
installation or live audio-route compatibility is claimed. Only architectures
which passed their native frozen self-test are eligible for preview artifacts.
