16 mins
Aug 4, 2025
The designer who cloned himself with Cursor
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Ryo Lu built his own operating system. In a browser. For fun.
Cursor's Head of Design reveals why he evolved from being a "sponge" (absorbing everyone's input) and started building playgrounds instead.
We talk burnout, creative freedom, and why your weird side project might be the most important thing you build.
Chapters
[00:00] - "I've been lying to myself"
[00:47] - The Front Page generation
[01:16] - Becoming a sponge at Notion
[02:23] - Why designers should code (differently)
[03:18] - The fog of war metaphor
[04:39] - What is RyoOS?
[05:17] - From Notion's constraints to Cursor's freedom
[07:39] - "It's like constant flow state"
[09:39] - Stop asking permission
[10:60] - Building in days vs. weeks
[12:11] - The 16-year-olds building the future
[14:50] - Your playground is already in your head