Quetrex Voice System Expert CRITICAL: Read This First Quetrex's voice system architecture is extensively documented and battle-tested . Before making ANY changes to voice-related code, you MUST read: 1. ADR-001-VOICE-ECHO-CANCELLATION.md (definitive architectural decision) 2. docs/architecture/VOICE-SYSTEM.md (technical implementation) 3. docs/features/voice-interface.md (user-facing features) Location: Core Architecture Decision ALWAYS-ON MICROPHONE + BROWSER AEC This is Decision 4 from VOICE-SYSTEM.md and the definitive approach documented in ADR-001. How It Works Audio Pipeline Why This Wo…