Issue No. 40Week ending Sunday, October 4, 2026806 episodes · 3,521 write-ups
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Where AI products go next: voice, agents, and self-driving software | Tara Sesha and Nan Yu (OpenAI)

With Claire Vo, Tara Seshan, Nan Yu · Wednesday, September 30, 2026

OpenAI product leaders Tara Seshan and Nan Yu join Claire Vo at the Lenny and Friends Summit to discuss the realities of building AI products in a fast-moving landscape. They explore why shipping imperfect features is essential, how to structure single vs. multi-agent architectures, bridging the gap with research teams through evals, and why voice and self-driving interfaces will define the next wave of software.

Key takeaways

  • Working with AI research teams requires a different toolkit than standard engineering, focusing on user failure modes instead of sprint tickets. Read more →
  • Tara Seshan recommends that AI product teams plan only two to three months ahead instead of writing multi-year roadmaps. Read more →
  • Nan Yu argues that multi-agent systems fail when they exceed human cognitive limits, leading users to build a single "chief of staff" meta-agent to manage the sprawl. Read more →
  • Software onboarding faces a universal bottleneck: the empty input box, where users open ChatGPT or vertical tools and do not know what to ask. Read more →
  • An agent that completes 99% of a workflow and drops the final step creates more user frustration than a tool that never started. Read more →

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