Building AuDiOLaB10: An in-browser sovereign Audio DSP engine and Edge-AI telemetry platform. Built with TypeScript, Web Audio API, and 1012 automated tests (1007 passing, 5 skipped, 0 failing). Features real-time F0 pitch tracking, ITU-R BS.1770-4 loudness metering, 24-TET Arabic maqam recognition, and an interactive 3D acoustic visualization.