27 Jan 2026
40m

Scaffolding is coping not scaling, and other lessons from Codex | OpenAI’s Thibault Sottiaux

Podcast cover

Dev Interrupted

The podcast explores the development and application of OpenAI's Codex, a coding agent, emphasizing an agent-first approach rather than a product-centric one. Thibault Sottiaux from OpenAI discusses the importance of simplicity and scalable primitives in AI development, drawing from the "bitter lesson" that clever tricks often fall short. The conversation highlights the unique advantages of vertical integration, where research and engineering influence each other, enabling strategic problem-solving and capability enhancements. Sottiaux shares insights into open-sourcing the agent's repo to foster community-driven innovation and adapting to the evolving roles of developers in an AI-driven environment, including the need for enhanced planning, collaboration, and code review processes.

Outlines

Part 1: Vision, Architecture, and Simplicity

Part 2: Open Source and Community Innovation

Part 3: Workflows and Future Capabilities

Part 4: The Evolving Role of the Developer

Part 5: Career Growth and Future-Proofing

Sign in to continue reading, translating and more.

Open full episode in Podwise