Gemini 4 Changed How Google Builds Products | Jaclyn Konzelmann

Jaclyn Konzelmann, Product Director at Google Labs, discusses how Gemini 4 has impacted her role and the product development process. She emphasizes that the focus has shifted from ‘can we build it?’ to ‘should it exist?’ as AI makes code readily available. Konzelmann also shares insights on maintaining document quality and leveraging AI in her family life.

• Gemini 4 Carbon is noted as the current best model globally based on benchmarks.
• The role of a Product Manager (PM) at Google has changed due to Gemini 4.
• Google Labs prioritizes deciding what products should exist over simply building them, given the accessibility of code.
• A ‘doc rule’ is in place at Google Labs to prevent AI-generated ‘slop’ in documents.
• Jaclyn Konzelmann uses AI to help raise her three children, including for an AI podcast where her 5-year-old acts as creative director.
• The best screen time for kids is encouraged to be creation-focused rather than consumption-based.
• Outsourcing writing entirely to AI is considered a mistake; AI should be a thought partner, with humans in control.
• AI-written documents that take longer to read than to write are seen as a waste of time.
• Wispr Flow is recommended as an accurate AI voice dictation tool that now supports meeting notes.
• Killed experiments at Google Labs are not viewed as failures.
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