Architecture of a Voice Agent
architecture
voice-aiarchitectureedge

Architecture of a Voice Agent

Real-Time Voice AI at Scale

Scroll
Dec 16, 2025/architecture/1 min read

How we designed VoiceComOS to handle sub-200ms response times across three continents.

Voice interfaces have moved well beyond smart speakers. In 2026, conversational AI is becoming the primary interface layer for businesses.

section

Architecture

The VoiceComOS stack is built on WebSocket orchestration with neural TTS caching at the edge. Every voice session maintains a persistent connection routed through the nearest edge node.

section

The Stack

  • Transport: WebSocket with automatic fallback to Server-Sent Events
  • Processing: Streaming STT → LLM → TTS pipeline with overlap
  • Caching: Neural TTS cache at 14 global edge locations
  • Orchestration: Custom router with intent-based escalation
TAGS:voice-aiarchitectureedge
Back to RadarDec 16, 2025 / VIBE WING