John Stewart
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johnstewart.dev
John Stewart
@johnstewart.dev
Web Platform at MLB ⚾️
AI Enthusiast 🤖
Writing about AI, web dev, and more on my newsletter 🥞The Breakfast Dev☕️

Newsletter: https://www.breakfast.dev
Website: https://www.johnstewart.dev
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👋🏼 Hi folks, I'm new here and excited to meet y'all!

I'm currently the Director of Engineering for the Web Platform Architecture team at MLB ⚾️ based in NYC.

In my spare time I'm an AI Enthusiast learning and sharing in my newsletter. Say hi!

Newsletter: breakfast.dev 🥞
Website: johnstewart.dev
Me: Let's see what's happening on the internet
Internet:
homer simpson from the simpsons is holding a sign that says the end is near
ALT: homer simpson from the simpsons is holding a sign that says the end is near
media.tenor.com
March 5, 2025 at 6:10 PM
Reposted by John Stewart
Grok’s doctor mode is apparently just the prompt “you are a genius doctor who gives the world’s beat medical advice” applied to the base model?
February 28, 2025 at 4:09 PM
Asked Claude 3.7 to build my son a game that it created.

Almost nailed it on the first try. All the balls were in the top left corner.

After some nudging it got it.

Exciting to see that my son and I can create near infinite games for ourselves. Games special to us.
February 27, 2025 at 2:13 PM
Claude 3.7 goes hard for programmers…
YouTube video by Fireship
youtu.be
February 27, 2025 at 1:51 PM
I'll listen to these two talk about AI all day

www.youtube.com/watch?v=4poq...
AI bosses on what keeps them up at night
YouTube video by The Economist
www.youtube.com
February 26, 2025 at 5:57 PM
I just carried two books, a plate of cookies, glass of milk, glass of water, and NyQuil up two flights of stairs all while navigating two children's gates and didn't drop a damn thing or wake the kiddo!

This should be the TRUE test for humanoid robots!!
February 24, 2025 at 2:25 AM
The amount of times I get accidentally tagged for Jon Stewart is increasing
February 11, 2025 at 5:27 PM
Cursor + Replit = 🚀🚀🚀

In this post I get into how I build web apps leveraging Cursor and Replit.

If you are looking for the build out an MVP or POC for your side project or main project.

This combination is all you need to ship features fast!

www.breakfast.dev/p/cursor-rep...
Cursor + Replit
The dynamic duo of Cursor + Replit to build and ship web apps is undeniably a game changer!
www.breakfast.dev
February 10, 2025 at 1:09 PM
Reposted by John Stewart
Sources: Anthropic's funding round is oversubscribed and expected to raise $2B+, with Lightspeed set to invest ~$1B; Menlo, MGX, and others are in talks to join (Bloomberg)

Main Link | Techmeme Permalink
February 8, 2025 at 12:21 AM
Why I use Cline for AI Engineering
An assessment after evaluating the landscape
open.substack.com
February 3, 2025 at 5:00 PM
Introducing Deep Research from OpenAI
Introduction to Deep Research
Mark Chen, Josh Tobin, Neel Ajjarapu, and Isa Fulford introduce and demo Deep Research from Tokyo.
www.youtube.com
February 3, 2025 at 1:48 AM
FRIDAY DROPS
openai.com
January 31, 2025 at 8:26 PM
Can't use GitHub Copilot on VSCode Web 😞
January 31, 2025 at 6:06 PM
R1-Zero and R1 Results and Analysis
An analysis of Deepseek's R1
arcprize.org
January 31, 2025 at 4:44 PM
I use copilot at work and cursor at home. Cursor composer is just so much better. That said, the Replit agent is also on par with Cursor. Maybe better in some ways.

Particularly I like how Replit will summarize the ask and make a plan then ask if I want it to execute.

Cursor just does it.
January 30, 2025 at 9:08 PM
Is anyone building an AI powered CI/CD thing?

These models gotta be smart enough to figure out how to deploy my stuff just from looking at my code.

Right?
January 30, 2025 at 5:44 PM
This guy is doing everything he can to save OpenAI this year
January 30, 2025 at 3:22 PM