Wondering About AI

Wondering About AI

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Vibe coding
Garbage In, Garbage Out
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Vibe coding

I used machine learning to make sense of 39,000 Substack articles
Using semantic search and clustering algorithms to understand what's trending on Substack right now
Oct 4 • 
Karen Spinner
129
79
Recent writings from emerging product voices
A reading list from newsletters that focus on building products and tools of all kinds
Sep 22 • 
Karen Spinner
65
35
I created a vector database with 2K newsletters and 30K articles
It worked great on my desktop, but did it run in production?
Sep 17 • 
Karen Spinner
72
35
I used Claude Code for 10 days after a year of cut-and-paste
Why I finally took everyone’s advice and tried a modern coding tool...and what happened when I did
Sep 5 • 
Karen Spinner
84
31
How I built a Chrome extension to help me focus
Big tech has invested billions into creating distractions, so I fought back with my own Chrome extension.
Sep 3 • 
AI Lab Notes
46
21
I turned my newsletter digest script into an MVP
And it's ready for testing.
Aug 15 • 
Karen Spinner
79
44
I built a tool that creates a weekly newsletter digest
I spent several hours on a prototype. Did it work?
Aug 9 • 
Karen Spinner
119
78
I launched an AI-powered writing studio that nobody wanted
And I'd do it again.
Jul 30 • 
Karen Spinner
92
51
© 2025 Karen Spinner
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