OpenAI Just Changed Everything (Responses API Walkthrough)

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🔗 GitHub Repository
https://github.com/daveebbelaar/ai-cookbook/tree/main/models/openai/05-responses

🛠️ My VS Code / Cursor Setup
https://youtu.be/mpk4Q5feWaw

⏱️ Timestamps
0:05 Introduction to OpenAI's Responses API
1:01 Key Points for Developers
2:58 New Features Overview
6:25 Introduction to Agent SDK
7:11 Practical Code Examples
11:28 Understanding the Developer Role
14:13 Managing Conversation State
17:19 Function Calling Explained
18:05 Structured Output in Practice
20:45 Web Search Capabilities
22:41 File Search and Semantic Search
27:17 Reasoning Model Parameters
29:17 Conclusion and Next Steps

📌 Description
In this video, I go over OpenAI's new Responses API and how it transforms AI development with simplified interaction interfaces and powerful features like web search integration. I walk through practical code examples comparing the old and new systems, showing you how to leverage these changes to build more robust applications.

👋🏻 About Me
Hi! I'm Dave, AI Engineer and founder of Datalumina®. On this channel, I share practical tutorials that teach developers how to build production-ready AI systems that actually work in the real world. Beyond these tutorials, I also help people start successful freelancing careers. Check out the links above to learn more!