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Design Evolution of NotebookLM: From Early Prototypes to Three-Panel Interface

By

vinhnx

8mo ago· 15 min readenInsight

Summary

Jason Spielman, a designer and former Google AI team member, shares insights into the design evolution of NotebookLM, an AI-powered note-taking tool. The article details the UI development from early prototypes to the final three-panel structure consisting of Source Panel (user inputs), Studio Panel (where inputs become outputs), and Chat Panel (core interactive experience). The content focuses on design philosophy, user experience considerations, and the iterative process of creating an adaptive layout for AI-assisted note organization and synthesis.

Key quotes

· 5 pulled
Notes driven UI
Exploratory chat UI introduced as an overlay on the note canvas
Synthesizes learnings into a scalable and adaptive layout
Where inputs turn into outputs
The chat panel stays at the core of the experience, dynamically adjusting its size to accommodate other tools as needed
Snippet from the RSS feed
Designer, builder, and visual storyteller. Now building Huxe. Previously led design on NotebookLM and contributed to Google AI projects like Gemini and Search. Also shoot photo/video for brands like Coachella, GoPro, and Rivian.

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