Updated
Updated · TechCrunch · Sep 21
Google's Robby Stein Leads 1 Session at TechCrunch Disrupt 2026 as AI Mode Tops 1 Billion Users
Updated
Updated · TechCrunch · Sep 21

Google's Robby Stein Leads 1 Session at TechCrunch Disrupt 2026 as AI Mode Tops 1 Billion Users

1 articles · Updated · TechCrunch · Sep 21

Summary

  • Robby Stein, Google Search’s vice president of product, will lead a Builders Stage fireside chat at TechCrunch Disrupt 2026 on how product decisions change when services reach billions of users.
  • The session will examine how teams balance speed with trust and innovation with reliability, especially when updates to widely used products can have global consequences.
  • Stein brings startup and big-tech experience from Stamped, Instagram, Artifact and Google, where he now works on generative AI products and experiences in Search.
  • Google said in May that AI Mode had surpassed 1 billion monthly users a year after launch, giving the October 13-15 San Francisco event a timely backdrop as founders weigh how to scale AI products.

Insights

How does Google balance rapid AI innovation with the massive risk of breaking trust for a billion monthly users?
Which cheap validation secrets do tech giants use to test high-stakes AI features before investing millions in engineering?
At what exact metric should a startup abandon its move-fast mentality for the strict governance required at global scale?