Multi-Language Voice Agents with Handoffs
Build multi-language voice agents that detect the caller's language, perform agent handoffs between language-specific specialists, and maintain context across language transitions.
12 min read
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AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Multi-Turn Chat with Context Management and Sessions
Master multi-turn chat agent context management using to_input_list(), session-based state, context compaction strategies, and persistent chat storage for production deployments.
16 min read
Nested Handoff History and Conversation Management in Multi-Agent Systems
Learn how to manage conversation history across agent boundaries using nest_handoff_history, per-handoff overrides, CONVERSATION HISTORY blocks, and handoff_history_mapper in the OpenAI Agents SDK.
12 min read
Understanding the Agent Class: Configuration, Instructions, and Models
A deep dive into every parameter of the OpenAI Agents SDK Agent class — from instructions and model settings to dynamic instructions, cloning, and advanced configuration patterns.
14 min read
The Agent Loop Explained: How OpenAI Agents Process Tasks Step-by-Step
Understand the internal agent loop that powers the OpenAI Agents SDK. Learn how agents cycle through LLM calls, tool execution, handoffs, and final output generation.
12 min read
Agent Context and State Management with RunContextWrapper
Learn how to use RunContextWrapper to pass shared state between agents and tools in the OpenAI Agents SDK. Covers typed context, dependency injection, and practical patterns.
13 min read
Debug Logging and Configuration Best Practices for OpenAI Agents
Configure the OpenAI Agents SDK for development and production. Covers API keys, model defaults, verbose logging, sensitive data protection, and a production readiness checklist.
12 min read
Error Handling in Agent Workflows: Exceptions, Retries, and Recovery
Master error handling in the OpenAI Agents SDK. Learn about MaxTurnsExceeded, tool errors, model behavior errors, retry policies, and building resilient agent workflows.
14 min read
Function Tools: Turn Any Python Function into an Agent Tool
Learn how to use the @function_tool decorator to give OpenAI agents the ability to call Python functions. Covers type hints, docstrings, timeouts, and Pydantic validation.
14 min read
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