Agents SDK from OpenAI! | Full Tutorial

The video provides a comprehensive tutorial on OpenAI’s new Agents SDK, highlighting its features for building generative agents, including tool integration, guardrails for safe interactions, and the ability to maintain conversational context. The presenter walks through practical coding examples, emphasizing asynchronous methods for scalability and demonstrating how to implement tools and guardrails effectively within the agent’s workflow.

In the video, the presenter introduces OpenAI’s new Agents SDK, which serves as a framework for building generative agents, similar to existing frameworks like LangChain and Pantic AI. The SDK is described as a production-ready upgrade from OpenAI’s previous swarm library, featuring enhancements such as tool usage, agent handoffs, input and output guardrails, and a well-structured library. While acknowledging some limitations in the strict definitions of what constitutes an agent, the presenter expresses optimism about the framework’s capabilities.

The tutorial begins with a practical coding example, guiding viewers through the installation of the library and the setup of an OpenAI API key. The presenter emphasizes the importance of using asynchronous methods for running agents, particularly in user-facing applications, to enhance scalability and user experience. The video demonstrates how to run an agent using the SDK, showcasing the asynchronous run method and the benefits of streaming responses to provide immediate feedback to users.

Next, the presenter introduces the concept of tools within the SDK, demonstrating how to define a simple multiplication tool. By using a decorator from the SDK, the presenter shows how to integrate this tool into an agent’s functionality. The video illustrates how the agent can utilize the tool to perform calculations, highlighting the various events generated during the process, including raw response events and tool execution events. This segment emphasizes the importance of clear output and event handling for better understanding and usability.

The tutorial also covers the implementation of guardrails, which are essential for ensuring safe interactions with the agent. The presenter explains how to create input and output guardrails powered by another agent, specifically to filter out political opinions. By defining structured outputs and using decorators, the presenter demonstrates how to integrate these guardrails into the agent’s workflow, allowing for controlled and safe responses to user queries.

Finally, the video addresses the need for conversational agents that can remember previous interactions. The presenter showcases how to convert results into an input list for subsequent queries, enabling the agent to maintain context over multiple exchanges. By demonstrating the agent’s ability to recall and utilize past information, the tutorial concludes with a positive assessment of the Agents SDK, noting its potential for building effective and user-friendly generative agents while acknowledging areas for further exploration and development.