OpenAI Agents SDK Crash Course
A comprehensive tutorial series for learning OpenAI’s Agents SDK from zero to hero. Build powerful AI agents with OpenAI’s cutting-edge framework, from simple text processing to advanced voice-enabled multi-agent systems.What is OpenAI Agents SDK?
OpenAI Agents SDK is a powerful framework for developing and deploying AI agents that provides:Agent Orchestration
Create and manage intelligent AI agents with sophisticated workflows and coordination patterns.
Tool Integration
Extend agents with custom functions and built-in tools like WebSearch, CodeInterpreter, and FileSearch.
Structured Outputs
Type-safe responses using Pydantic models for reliable data extraction and validation.
Multi-Agent Workflows
Coordinate multiple specialized agents with handoffs, delegation, and parallel execution.
Real-time Execution
Support for sync, async, and streaming execution methods for any use case.
Voice Integration
Static, streaming, and realtime voice capabilities for conversational AI applications.
Session Management
Automatic conversation memory and history with SQLiteSession.
Production Ready
Built-in tracing, guardrails, monitoring, and observability tools.
Complete Learning Path
This crash course covers 11 comprehensive tutorials organized into progressive layers:🌱 Foundation Layer
Build your understanding of core concepts:Tutorial 1: Your First Agent
Starter Agent - Create your first OpenAI agentLearn basic agent creation, configuration, and execution methods. Understand the agent lifecycle and simple text processing.What you’ll build: Personal assistant agents with sync, async, and streaming execution
Tutorial 2: Structured Outputs
Type-Safe Responses - Work with Pydantic modelsConvert unstructured AI responses into validated, structured JSON data. Perfect for building reliable integrations.What you’ll build:
- Support ticket extractor
- Product review analyzer
- Email generator with structured metadata
🔧 Core Capabilities Layer
Extend agents with powerful features:Tutorial 3: Tool-Using Agents
Agent Tools & Functions - Extend agent capabilitiesAdd custom functions and built-in tools to give your agents real-world superpowers:Built-in tools available:
- WebSearchTool: Real-time web search
- CodeInterpreterTool: Execute Python code safely
- FileSearchTool: Search through uploaded documents
- Custom function tools for calculations
- Research agent with web search
- Data analysis agent with code execution
- Agents as tools orchestration
Tutorial 4: Running Agents
Execution Mastery - Master the agent execution loopDeep dive into how agents run, make decisions, and handle different execution patterns:The Agent Loop:What you’ll learn:
- Receive user input
- LLM processes and decides actions
- Execute tools if needed
- Generate response
- Handle handoffs or continue
- Advanced streaming events
- Run configuration and customization
- Conversation management
- Exception handling
🧠 Advanced Features Layer
Implement sophisticated functionality:Tutorial 6: Guardrails & Validation
Safety & Validation - Add protective boundariesImplement input validation and output filtering for safe, reliable agents:Guardrail types:
- Input guardrails: Validate user inputs before processing
- Output guardrails: Filter and validate agent responses
- Custom validators: Business rule enforcement
Tutorial 7: Sessions & Memory
Session Management - Automatic conversation historyUse SQLiteSession for persistent conversation memory:Features:
- Automatic conversation history
- Memory operations (update, delete, correct)
- Multiple session management
- Conversation organization
- Agents with persistent memory
- Multi-session conversation managers
- Interactive Streamlit session interface
🤝 Multi-Agent Layer
Orchestrate complex agent workflows:Tutorial 8: Handoffs & Delegation
Agent-to-Agent Task Delegation - Specialized agent teamsCreate triage systems where agents intelligently delegate to specialists:Advanced handoff features:
- Custom tool names and descriptions
- Input filtering for context control
- Handoff callbacks for logging
- Structured input data passing
- Customer support triage system
- Advanced handoff with callbacks
- Multi-specialist coordination
🔍 Production Layer
Prepare for real-world deployment:🎙️ Voice & Advanced Features
Tutorial 11: Voice Agents
Real-time Conversation - Voice-enabled agentsThree voice processing modes:1. Static Voice Processing:2. Streaming Voice:3. Realtime Voice (Ultra-Low Latency):What you’ll build:
- Turn-based voice assistants
- Streaming voice conversation apps
- Realtime voice agents with WebSocket
- Speech-to-text and text-to-speech pipelines
Quick Start
Tutorial Structure
Each tutorial follows a consistent, learner-friendly structure:README.md
README.md
Detailed concept explanations, learning objectives, and “why” behind each feature
Python Files
Python Files
Working implementations with clear, commented code examples you can run immediately
Interactive Interfaces
Interactive Interfaces
Streamlit web apps for hands-on testing and experimentation
Submodules
Submodules
Organized examples for different concepts and variations
Requirements & Setup
Requirements & Setup
Clear dependencies and environment setup instructions
Key Features & Capabilities
Agent Execution Methods
- Synchronous
- Asynchronous
- Streaming
Perfect for simple scripts and blocking operations:
Tool Integration Patterns
Real-World Applications
By completing this course, you’ll be able to build:Customer Support Systems
Multi-agent triage systems with specialized support agents for different departments
Research Assistants
Agents that search the web, analyze data, and generate comprehensive reports
Data Processing Pipelines
Extract structured data from unstructured inputs with type-safe validation
Voice Applications
Build voice-enabled assistants with real-time conversation capabilities
Content Generation
Automated content creation with quality validation and structured outputs
Multi-Agent Workflows
Complex systems where multiple specialized agents collaborate to solve problems
Prerequisites
Helpful but not required: Familiarity with async/await patterns, API concepts, JSON data structures
Environment Setup
Each tutorial requires your OpenAI API key. Create a.env file:
.env
Learning Tips
Common Issues & Solutions
API Key Problems
API Key Problems
- Ensure
.envfile is in the tutorial directory - Verify API key is valid and has sufficient credits
- Check for typos in environment variable name
Import Errors
Import Errors
- Install requirements:
pip install -r requirements.txt - Verify Python 3.8+ (3.9+ for voice features)
- Try creating a virtual environment
Rate Limiting
Rate Limiting
- OpenAI has rate limits based on your plan
- Wait before retrying if you hit limits
- Consider upgrading your OpenAI plan
Progress Tracker
Track your learning journey:- Tutorial 1: Basic agent creation ✨
- Tutorial 2: Structured outputs with Pydantic
- Tutorial 3: Tool integration and custom functions
- Tutorial 4: Execution methods mastery
- Tutorial 5: Context and state management
- Tutorial 6: Guardrails and validation
- Tutorial 7: Sessions and memory management
- Tutorial 8: Agent handoffs and delegation
- Tutorial 9: Multi-agent orchestration
- Tutorial 10: Tracing and observability
- Tutorial 11: Voice agents and real-time conversation 🎯
Additional Resources
Official Documentation
OpenAI Agents SDK comprehensive documentation
OpenAI Platform
API keys, usage dashboard, and model information
Pydantic Docs
Learn more about data validation and schemas
Streamlit Docs
Build interactive web interfaces for your agents
Next Steps
Start Learning
Set up your environment and begin with Tutorial 1: Your First Agent
