Lenny's Podcast: Product | Career | Growth Lenny's Podcast: Product | Career | Growth

AI’s third era: the rise of persistent AI coworkers | Tara Seshan (OpenAI’s product lead)

Aug 30, 2026 · 1h 21m

Summary

Tara Sa, OpenAI’s product lead for Codex and ChatGPT, discusses the shift from theoretical planning to empirical, rapid testing in AI product management. She emphasizes that PMs must act as "steers" guiding agents, fostering ambition, and building for model capabilities 2-3 months ahead. The episode covers the evolution from chat to persistent AI coworkers, the importance of tight feedback loops, and how OpenAI’s founder-led culture drives fast iteration and user-centric innovation.

Topics discussed

Introduction: The 3 eras of AI products and OpenAI's culture Working at OpenAI: Speed, market proximity, and lack of secrecy Sponsor: WorkOS for enterprise-ready apps Product Management in AI: Empirical testing and the 'Eigen Question' The Future of Work: Steering agents vs. rowing tasks Persistent AI Co-workers and the need for system access Elevating Ambition: Using AI to expand personal capabilities Building for the Future: Avoiding the 'too early' trap ChatGPT vs. Codex: Merging interfaces for seamless work Balancing Innovation: Managing a billion-user product Sponsor: Mercury Spend for expense management Team Dynamics: Blurring roles and focusing on outcomes Human Value: Creativity, expression, and team dynamics Codex Sites and Visualizations: Rapid prototyping tools Writing as Thinking: Changing how we document ideas Venture Capital Lessons: Product-market fit and marketing Knowledge Work: Showing the AI's reasoning process Recommendations: Anna Karenina, The Power Broker, and Oppenheimer Personal Projects: Gats, Thiel Fellowship, and final thoughts
Listen ad-free on Castria