Jason Liu

Jason Liu

Developer Experience, OpenAI · OpenAI

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Bio

Jason Liu works on Developer Experience at OpenAI, where he helps developers get more from Codex, the Agents SDK, and the OpenAI API. His work spans developer education, open-source programs, and practical agent workflows. Prior to OpenAI he was the creator of Instructor, and taught developers how to build reliable AI applications.

Sessions (4)

Day 210:45am-11:05amMain Stage
Getting the most out of Codex
Day 22:50pm-3:10pmTrack 4 · Room 2009
Setting Yourself Up for Success — Part 1
Day 23:20pm-3:40pmTrack 4 · Room 2009
Setting Yourself Up for Success — Part 2
Day 23:45pm-4:05pmTrack 4 · Room 2009
Setting Yourself Up for Success — Part 3

Additional Speaker Details

Using publicly available information we constructed an analysis to help you get a feel for this speaker before deciding to attend their session.

Jason Liu created Instructor (13k+ GitHub stars), the Python library for structured LLM outputs that OpenAI cited as inspiration for its native structured-outputs feature, and now works on Developer Experience for OpenAI's Codex team. He pairs years of independent AI consulting and RAG teaching with current frontier-product work. Expect production-tested patterns on structured outputs, agentic RAG, and context engineering, grounded in how developers actually build with Codex today.

Speaking style

Battle-testedClear teacherDeeply technicalBig-picture

Recent talks (2)

Jason Liu (OpenAI) answers your most asked questions about Codex Spark | CerebrasCerebras · Mar 2026Jason Liu (OpenAI) on building with zero-latency AICerebras · Apr 2026

GitHub

@jxnl

Recent writing (6)