Build a Voice Agent in Go with Pion WebRTC and OpenAI Realtime
Wire Pion WebRTC in pure Go to OpenAI Realtime over a single PeerConnection. Real working code for SDP exchange, Opus tracks, data channel events, and barge-in.
Everything on voice and chat AI agents — real-time speech processing, telephony and phone-system automation, conversational AI, voice UX design, and production deployment.
From the blog
Wire Pion WebRTC in pure Go to OpenAI Realtime over a single PeerConnection. Real working code for SDP exchange, Opus tracks, data channel events, and barge-in.
CallKit + WebRTC + PushKit is the only Apple-blessed path for AI voice agents on iOS. Here is the 2026 production playbook with audio-session, ICE, and CXProvider details.
Captions belong next to the speaker; sign language belongs on a parallel video track. Here is the 2026 production blueprint for accessible WebRTC with AI captioning, RAUR-aligned UX, and HIPAA-safe transcripts.
Wire Amazon Transcribe streaming, Claude 4.7 Sonnet on Bedrock, and Polly generative voices into a sub-second voice agent. Real Python + boto3 code, IAM policy, and production tips.
TikTok-style live commerce in 2026 runs an AI host overlay on top of a WebRTC ingest with sub-second viewer latency. Here is the production blueprint with WHIP, WHEP, NATS, and product-tag pinning.
The first five seconds of an AI call decide whether the caller stays on the line. Cathy Pearl's earcons, Google CDS cooperative principle, and the exact greeting template CallSphere ships across 6 verticals.
Hono vs openai api: wire Hono's WebSocket helpers, the OpenAI Realtime API, and Bun runtime into a sub-700ms voice agent. Real TypeScript code, deploy targets, and pitfalls.
Wire LiveKit Agents 1.x, Deepgram STT, GPT-4o, and ElevenLabs TTS into a sub-700ms WebRTC voice agent. Real Python code, room dispatch, and prod pitfalls.
Voice AI agents are handling millions of customer calls with human-like conversations, reducing wait times to zero and cutting costs by 60%. Here's how the call center industry is being completely reimagined.