Theo - t3․gg

Theo - t3․gg

Hi, I'm a software dev nerd mostly known for full stack TypeScript stuff. Check out me and my stack at t3.gg

82 videos Visit YouTube Channel
us-east-1 went down???

us-east-1 went down???

Theo - t3․gg

1 day ago

AI Programming Web Dev
Vite costs money now? wtf is Vite+

Vite costs money now? wtf is Vite+

Theo - t3․gg

1 day ago

AI Programming Web Dev
Finally.

Finally.

Theo - t3․gg

3 days ago

AI Programming Web Dev
Well that was fun

Well that was fun

Theo - t3․gg

4 days ago

AI Programming Web Dev
The best model Anthropic has ever made

The best model Anthropic has ever made

Theo - t3․gg

5 days ago

AI Programming Web Dev
Vibe coding is already dead

Vibe coding is already dead

Theo - t3․gg

1 week ago

AI Programming Web Dev
The Future of React

The Future of React

Theo - t3․gg

1 week ago

AI Programming Web Dev
The Future of Bun

The Future of Bun

Theo - t3․gg

1 week ago

AI Programming Web Dev
My thoughts on the “Update Readme.md” problem

My thoughts on the “Update Readme.md” problem

Theo - t3․gg

1 week ago

AI Programming Web Dev
Talking about React Conf and OpenAI DevDay…

Talking about React Conf and OpenAI DevDay…

Theo - t3․gg

1 week ago

AI Programming Web Dev
Amazon bets big on React Native

Amazon bets big on React Native

Theo - t3․gg

1 week ago

AI Programming Web Dev
I ranked every vibe coding app

I ranked every vibe coding app

Theo - t3․gg

1 week ago

AI Programming Web Dev
Life after TypeScript

Life after TypeScript

Theo - t3․gg

2 weeks ago

AI Programming Web Dev
MCP is the wrong abstraction

MCP is the wrong abstraction

Theo - t3․gg

2 weeks ago

AI Programming Web Dev
React is killing the web

React is killing the web

Theo - t3․gg

2 weeks ago

AI Programming Web Dev
Setting the record straight.

Setting the record straight.

Theo - t3․gg

2 weeks ago

AI Programming Web Dev
Better than Claude and 10x cheaper?? GLM-4.6 is so good

Better than Claude and 10x cheaper?? GLM-4.6 is so good

Theo - t3․gg

2 weeks ago

AI Programming Web Dev
React 19.2 Dropped Early???

React 19.2 Dropped Early???

Theo - t3․gg

2 weeks ago

AI Programming Web Dev
The new Sora app is WILD (OpenAI can’t stop winning)

The new Sora app is WILD (OpenAI can’t stop winning)

Theo - t3․gg

2 weeks ago

AI Programming Web Dev
At least one of these new models is underrated...

At least one of these new models is underrated...

Theo - t3․gg

2 weeks ago

AI Programming Web Dev
Sonnet 4.5 is the best coding model in the world

Sonnet 4.5 is the best coding model in the world

Theo - t3․gg

3 weeks ago

AI Programming Web Dev
Claude made its own language (it took 3 months)

Claude made its own language (it took 3 months)

Theo - t3․gg

3 weeks ago

AI Programming Web Dev
The real reasons Claude got dumber

The real reasons Claude got dumber

Theo - t3․gg

3 weeks ago

AI Programming Web Dev
It's time to move off Slack...

It's time to move off Slack...

Theo - t3․gg

3 weeks ago

AI Programming Web Dev
Did CloudFlare Lie?

Did CloudFlare Lie?

Theo - t3․gg

4 weeks ago

AI Programming Web Dev
These might be my new favorite models (don’t sleep on Grok 4 Fast)

These might be my new favorite models (don’t sleep on Grok 4 Fast)

Theo - t3․gg

1 month ago

AI Programming Web Dev
I hate JavaScript

I hate JavaScript

Theo - t3․gg

1 month ago

AI Programming Web Dev
"AI Startups" are over done (finally)

"AI Startups" are over done (finally)

Theo - t3․gg

1 month ago

AI Programming Web Dev
Cloudflare had an outage because of useEffect?!?!

Cloudflare had an outage because of useEffect?!?!

Theo - t3․gg

1 month ago

AI Programming Web Dev
Which browser should you use right now?

Which browser should you use right now?

Theo - t3․gg

1 month ago

AI Programming Web Dev
OpenAI just dropped a new model (this one is for us)

OpenAI just dropped a new model (this one is for us)

Theo - t3․gg

1 month ago

AI Programming Web Dev
Cloudflare and Vercel can't stop fighting

Cloudflare and Vercel can't stop fighting

Theo - t3․gg

1 month ago

AI Programming Web Dev
It's not just you (Claude did get dumber)

It's not just you (Claude did get dumber)

Theo - t3․gg

1 month ago

AI Programming Web Dev
The npm hack in 2,578 seconds

The npm hack in 2,578 seconds

Theo - t3․gg

1 month ago

AI Programming Web Dev
Ripple: a new framework that takes the best of everything

Ripple: a new framework that takes the best of everything

Theo - t3․gg

1 month ago

AI Programming Web Dev
OpenAI can't stop buying companies

OpenAI can't stop buying companies

Theo - t3․gg

1 month ago

AI Programming Web Dev
You should NOT work at a startup

You should NOT work at a startup

Theo - t3․gg

1 month ago

AI Programming Web Dev
Hacking Claude Code to make it 15x cheaper? 👀👀👀

Hacking Claude Code to make it 15x cheaper? 👀👀👀

Theo - t3․gg

1 month ago

AI Programming Web Dev
Arc just got acquired...by Atlassian???

Arc just got acquired...by Atlassian???

Theo - t3․gg

1 month ago

AI Programming Web Dev
Google lost their case. What's gonna happen to Chrome?

Google lost their case. What's gonna happen to Chrome?

Theo - t3․gg

1 month ago

AI Programming Web Dev
BREAKING: Anthropic announces massive investment (50% of OpenAI???)

BREAKING: Anthropic announces massive investment (50% of OpenAI???)

Theo - t3․gg

1 month ago

AI Programming Web Dev
I finally get how SVGs work

I finally get how SVGs work

Theo - t3․gg

1 month ago

AI Programming Web Dev
Why is everyone vibing coding wrong?

Why is everyone vibing coding wrong?

Theo - t3․gg

1 month ago

AI Programming Web Dev
Mongo can’t stop winning (I hate it)

Mongo can’t stop winning (I hate it)

Theo - t3․gg

1 month ago

AI Programming Web Dev
Git is holding us back

Git is holding us back

Theo - t3․gg

1 month ago

AI Programming Web Dev
OpenAI just dropped a Cursor competitor?

OpenAI just dropped a Cursor competitor?

Theo - t3․gg

1 month ago

AI Programming Web Dev
Please Stop Using Booleans.

Please Stop Using Booleans.

Theo - t3․gg

1 month ago

AI Programming Web Dev
The current state of my stack (T3 Stack 3.0?)

The current state of my stack (T3 Stack 3.0?)

Theo - t3․gg

1 month ago

AI Programming Web Dev
Why is everyone open sourcing their startups?

Why is everyone open sourcing their startups?

Theo - t3․gg

1 month ago

AI Programming Web Dev
Why every dev should avoid React

Why every dev should avoid React

Theo - t3․gg

1 month ago

AI Programming Web Dev
The current state of gpt-5

The current state of gpt-5

Theo - t3․gg

2 months ago

AI Programming Web Dev
A free model just appeared in Cursor (and it’s really good at code)

A free model just appeared in Cursor (and it’s really good at code)

Theo - t3․gg

2 months ago

AI Programming Web Dev
Breaking down EVERY JS Runtime (yes really)

Breaking down EVERY JS Runtime (yes really)

Theo - t3․gg

2 months ago

AI Programming Web Dev
I was wrong about AI costs (they keep going up)

I was wrong about AI costs (they keep going up)

Theo - t3․gg

2 months ago

AI Programming Web Dev
JSON just got way better (yes really)

JSON just got way better (yes really)

Theo - t3․gg

2 months ago

AI Programming Web Dev
Things aren’t looking good for GitHub…

Things aren’t looking good for GitHub…

Theo - t3․gg

2 months ago

AI Programming Web Dev
I was wrong about GPT-5

I was wrong about GPT-5

Theo - t3․gg

2 months ago

AI Programming Web Dev
let’s talk about gpt-5...

let’s talk about gpt-5...

Theo - t3․gg

2 months ago

AI Programming Web Dev
Anthropic has weird vibes

Anthropic has weird vibes

Theo - t3․gg

2 months ago

AI Programming Web Dev
You're using AI coding tools wrong

You're using AI coding tools wrong

Theo - t3․gg

2 months ago

AI Programming Web Dev
Vite won.

Vite won.

Theo - t3․gg

2 months ago

AI Programming Web Dev
Everything you need to know about GPT-5 (+ mini and nano)

Everything you need to know about GPT-5 (+ mini and nano)

Theo - t3․gg

2 months ago

AI Programming Web Dev
So I've had gpt-5 for a bit now...

So I've had gpt-5 for a bit now...

Theo - t3․gg

2 months ago

AI Programming Web Dev
AI keeps getting more evil. Can we stop it?

AI keeps getting more evil. Can we stop it?

Theo - t3․gg

2 months ago

AI Programming Web Dev
OpenAI’s open source models are finally here

OpenAI’s open source models are finally here

Theo - t3․gg

2 months ago

AI Programming Web Dev
How the "Online Safety Act" might destroy the web

How the "Online Safety Act" might destroy the web

Theo - t3․gg

2 months ago

AI Programming Web Dev
Meta's weird plan to win the AI war

Meta's weird plan to win the AI war

Theo - t3․gg

2 months ago

AI Programming Web Dev
Did gpt-5 just shadow drop? Horizon is the best code model ever

Did gpt-5 just shadow drop? Horizon is the best code model ever

Theo - t3․gg

2 months ago

AI Programming Web Dev
Claude Code just got WAY more expensive (called it)

Claude Code just got WAY more expensive (called it)

Theo - t3․gg

2 months ago

AI Programming Web Dev
The real reason Tea got hacked (it's NOT vibe coding)

The real reason Tea got hacked (it's NOT vibe coding)

Theo - t3․gg

2 months ago

AI Programming Web Dev
The actual reason you can't get a job

The actual reason you can't get a job

Theo - t3․gg

2 months ago

AI Programming Web Dev
So I tried the GitHub "Vibe Coder"...

So I tried the GitHub "Vibe Coder"...

Theo - t3․gg

2 months ago

AI Programming Web Dev
Kiro: Amazon's unexpected Cursor competitor

Kiro: Amazon's unexpected Cursor competitor

Theo - t3․gg

2 months ago

AI Programming Web Dev
Trump just announced his AI plan. It’s weird.

Trump just announced his AI plan. It’s weird.

Theo - t3․gg

2 months ago

AI Programming Web Dev
The painful truth about startups (my story)

The painful truth about startups (my story)

Theo - t3․gg

3 months ago

AI Programming Web Dev
How JS ruined the web

How JS ruined the web

Theo - t3․gg

3 months ago

AI Programming Web Dev
Why I moved away from SQL

Why I moved away from SQL

Theo - t3․gg

3 months ago

AI Programming Web Dev
I spent $4,000 to make TypeScript faster

I spent $4,000 to make TypeScript faster

Theo - t3․gg

3 months ago

AI Programming Web Dev
Why the hell did Vercel hire the creators of Nuxt?

Why the hell did Vercel hire the creators of Nuxt?

Theo - t3․gg

3 months ago

AI Programming Web Dev
Windsurf just got bought...by Devin?? This is nuts.

Windsurf just got bought...by Devin?? This is nuts.

Theo - t3․gg

3 months ago

AI Programming Web Dev
There's a startup making botnets using Chrome extensions?

There's a startup making botnets using Chrome extensions?

Theo - t3․gg

3 months ago

AI Programming Web Dev
This might be bigger than DeepSeek

This might be bigger than DeepSeek

Theo - t3․gg

3 months ago

AI Programming Web Dev