Voice-based speaker ID triggered by YAMNet speech detection.
Cosine similarity matching against SQLite enrollment DB.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Covers model choice, architecture, category mapping, API endpoints,
and integration with existing headmic audio pipeline.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>