Blog

Explore voice AI engineering.

ENGINEERING / EXPLAINED
PRODUCTION ENGINEERING

Taking a voice AI agent from prototype to production

Design for real conversations, observable failures, and reliable actions before scaling a voice agent.

Read the article ↗
REAL-TIME PERFORMANCE

When audio processing falls behind real time

Distinguish slow inference, scheduling delays, and growing audio queues before tuning your voice runtime.

Read the article ↗
CONVERSATION RELIABILITY

Why voice agents miss “yes,” “no,” and other short replies

Trace brief answers through capture, recognition, turn completion, and interruption handling.

Read the article ↗
STREAMING SPEECH

Building multilingual streaming transcription that stays in sync

Use a voice-following teleprompter to understand transcript stability, language handling, and local inference tradeoffs.

Read the article ↗
VOICE ARCHITECTURE

Speech-to-speech or a cascade: choosing a voice architecture

Compare control, acoustic context, latency, and evaluation without assuming one architecture wins every task.

Read the article ↗
LATENCY ENGINEERING

Measuring voice agent latency from speech to playback

Build a conversational timeline, identify the critical path, and improve delays without increasing interruptions.

Read the article ↗
AGENT DESIGN

Separating conversation from slower reasoning in voice agents

Keep dialogue available during deeper work with explicit state, result ownership, and cancellation.

Read the article ↗
PIPELINE ENGINEERING

Designing a streaming voice pipeline without hidden delays

Understand dependencies, buffering, speculation, and cancellation across a modular voice runtime.

Read the article ↗
MEDIA TRANSPORT

WebRTC and WebSockets: choosing transport for voice AI

Compare media timing, reliable delivery, network recovery, and the responsibilities of each transport.

Read the article ↗
TURN-TAKING

Designing interruptions that respect conversational intent

Separate backchannels, corrections, background speech, and real requests to stop.

Read the article ↗
VOICE INFRASTRUCTURE

What a real-time voice runtime must handle beyond the model

Separate model capabilities from media, session state, action execution, and operational recovery.

Read the article ↗
TURN-TAKING FUNDAMENTALS

VAD, endpointing, and turn detection: three different decisions

Understand speech activity, segment finalization, and the conversational decision to respond.

Read the article ↗
VOICE AI FUNDAMENTALS

From microphone to speaker: how a voice agent works

A practical introduction to recognition, response generation, synthesis, and the runtime connecting them.

Read the article ↗
VOICE AI EVALUATION

How to prove an end-of-turn detector is actually better

Measure early responses, waiting time, language coverage, and structured-input failures together.

Read the article ↗
SPEECH RESEARCH

How transformers help predict the end of a spoken turn

Explore contextual turn prediction, text and audio inputs, and the limits of learned timing.

Read the article ↗
SPEECH INTELLIGENCE

What speaker diarization adds to a transcript

Why “what was said” and “who spoke when” are different questions, especially when voices overlap.

Read the article ↗
REAL-TIME SYSTEMS

Designing voice agents that stay responsive

Background tools, session-aware routing, and the difference between fast components and a good conversation.

Read the article ↗