Giving ChatGPT a Voice: A Fireside Chat with OpenAI's Jason Liu | Build Fest San Francisco 2026

Subscribe to the MongoDB for Developers YouTube Channel: https://www.youtube.com/@MongoDBDevelopers?sub_confirmation=1 Sign-up for a free cluster → https://www.mongodb.com/cloud/atlas/register Subscribe to MongoDB YouTube→ https://mdb.link/subscribe Join us for a fireside chat with Jason Liu, Developer Experience Engineer at OpenAI, where he helps developers get more from Codex, Agents SDK, and the OpenAI API. His work spans developer education, open-source programs, and practical agent workflows. Prior to OpenAI he crated Instructor, and taught developers how to build reliable AI applications. Jason will sit down with MongoDB's CTO Jim Scharf for a live fireside conversation covering his path to OpenAI, building production grade agents, and how leading developers are navigating a rapidly evolving landscape. Expect a candid conversation with an inside look at how OpenAI thinks about building production systems that last. Chapters 00:00 - Introduction 00:18 - Jason's Role at OpenAI and Background 00:39 - Shift from Chatbots to Work-Delivering Agents 01:20 - How the Role of the AI Builder is Evolving 02:08 - Moving from Demos to Production: The Data Flywheel 03:40 - Managing Costs, Latency, and Model Portfolios 05:06 - Evaluating ROI in AI Product Development 05:48 - Grounding Agents with the Data Layer 07:49 - State Management and Context Persistence 09:20 - Advancements in Voice Mode and Context Compaction 10:34 - Practical Workflows: Voice and Computer Use 11:41 - Key Priorities for AI Builders Over the Next 12 Months Visit Mongodb.com → https://mdb.link/MongoDB Read the MongoDB Blog → https://mdb.link/Blog Read the Developer Blog → https://mdb.link/developerblog MongoDB for Developers YouTube Channel → https://www.youtube.com/@MongoDBDevelopers