Building Voice Agents with OpenAI Realtime API

Practical guides, real-world implementations, and hands-on tutorials for developers working with voice AI. From WebRTC connections to function calling, learn how to build production-ready voice agents.

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Latest Blog Posts

Recent articles and insights on building voice agents with OpenAI Realtime API

Voice Agent Observability: Debug Production Speech Systems That Actually Work

Your voice agent fails in production. A customer calls support saying “it stopped working halfway through.” You check logs. Nothing. Check metrics. Everything looks fine. Check audio recordings. You don’t have any.

Real-Time Session Management For Voice Agents That Don't Crash

Your voice agent is working perfectly. User’s mid-conversation, asking about their order. Then their Wi-Fi hiccups for two seconds. When they reconnect, your agent has no idea who they are or what they were talking about. Conversation lost. User frustrated. Session destroyed.

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OpenAI Realtime API Implementation

Everything you need to know about working with OpenAI’s Realtime API for voice agents. Practical, battle-tested insights from real implementations.

WebRTC and WebSocket connection patterns
Audio streaming and VAD (Voice Activity Detection)
Session management and reconnection handling
Function calling and tool integration
Error handling and recovery strategies
Real code examples from production systems

Voice Agent Architecture & Design

Building voice agents isn’t just about connecting APIs. Learn the patterns and practices that make voice interactions actually work for users.

State management for conversational flows
Interruption handling and turn-taking
Context preservation across sessions
Multi-modal integration (voice + text + actions)
Latency optimization techniques
Production deployment considerations

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Hands-On Developer Resources

No fluff, no hype. Just practical technical content written by someone building this stuff every day. 56+ articles covering everything from basics to advanced patterns.

Step-by-step implementation guides
Common pitfalls and how to avoid them
Performance optimization strategies
Integration with existing systems
Testing and debugging voice agents
Real-world use cases and patterns

Ready to Build Voice Agents?

Explore 60+ detailed articles covering OpenAI Realtime API implementation, voice agent architecture, and production deployment patterns. Real code, real patterns, real experience.

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