Theo - t3․gg - Videos
Back to ChannelAnthropic just…wait what
Anthropic's been struggling to get compute lately, but it seems like they've finally solved it by buying compute from xAI? Thank you Coderabbit for sponsoring! Check them out at: https://soydev.li...
What's next?
GitHub was my home for over a decade. I think it's time to explore future options. Forgejo, Gitlab, Gitea, Codeberg, Bitbucket and more. Where do we go now? Thank you WorkOS for sponsoring! Check ...
Prime is (mostly) right about AI
Prime's takes on the AI Economy are mostly right, but there's a couple things worth going deeper on... Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith SOURC...
Microsoft and OpenAI break up (Amazon is pumped)
OpenAI and Microsoft's partnership is ending... Thank you Browserbase for sponsoring! Check them out at: https://soydev.link/browserbase Source: https://x.com/OpenAINewsroom/status/20492287691358...
Seriously, Anthropic??
Anthropic's doing shady stuff again. Thanks to our sponsor: Kilo, The Open Source AI Coding Agent: https://soydev.link/kilo SOURCES: https://x.com/om_patel5/status/2048204411986469232 Want to s...
I give up.
Github is a platform that means a lot to me. It hurts to see it fall apart like this. Thank you blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith SOURCES: https://x.com...
Claude Code's favorite tech stack
So what does Claude Code actually recommend when you ask it "add a db" or "host my app"? Thank you Depot & G2i for sponsoring! Depot: https://soydev.link/depot G2i: https://soydev.link/g2i SOURCE...
Realistic advice about software dev right now
Breaking into the dev world has never been harder, but you still can do it... Thank you Browserbase for sponsoring! Check them out at: https://soydev.link/browserbase Want to sponsor a video? Lea...
Markdown is a terrible language
We're all using markdown way more lately and it's mostly good. Mostly... Thank you RWX for sponsoring! Check them out at: https://soydev.link/rwx SOURCES: Why the heck are we still using Markdow...
Why people spend millions on Github stars
Github stars are a great way to see what people are using. Well, they WERE a great way… Thank you to today's sponsors! Wisprflow: https://soydev.link/wisprflow SOURCES: https://awesomeagents.ai...
I don’t really like GPT-5.5…
GPT-5.5 is an incredible model. Kind of… Thank you Rork for sponsoring! Check them out at: soydev.link/rork Want to sponsor a video? Learn more here: https://soydev.link/sponsor-me Check out my ...
Open source is dead now?
Cal.com is no longer fully open source. So where is this going... Thank you WorkOS for sponsoring! Check them out at: soydev.link/workos SOURCES: https://x.com/tannerlinsley/status/20445375677571...
Did Anthropic just kill Figma?
I know I've been harsh on Anthropic lately, but they did a really good job on Claude Design. Thank you to today's sponsors! Clerk, the best DX in auth: https://soydev.link/clerk Infinite Red, the...
Did Claude really get dumber again?
People have been complaining for a long time about Claude models degrading over time. Well today we're gonna investigate... Thank you to today's sponsors! Greptile, the most tasteful AI code revi...
This model is kind of a disaster.
Opus 4.7 is here, and it's most definitely a model of all time. Thank you to today's sponsors: - Depot: https://soydev.link/depot - WorkOS: https://soydev.link/workos SOURCES https://x.com/i/stat...
Claude's new Cursor killer just dropped
The Claude Code desktop app is here, and it's a total disaster... Thank you CodeRabbit for sponsoring! Check them out at: https://soydev.link/coderabbit If you want a much better desktop app for ...
A letter to tech CEOs
A lot of people thought that AI would kill open source, but I actually think it's making open source the only viable path forward... Thank you RWX for sponsoring! Check them out at: https://soydev...
Anthropic thinks they're Apple. They're actually hypocrites.
Anthropic just made it so you can text your Claude Code instance with iMessage, which is great! Except for the fact that it's against Apple's TOS and we know how Anthropic feels about TOS... Thank...
How does Claude Code *actually* work?
We keep talking about Codex, Claude Code, Cursor, etc. But how do they actually work? Thank you Macroscope for sponsoring! Check them out at: https://soydev.link/macroscope SOURCES https://ampcod...
I’m scared about the future of security
AI can hack basically anything at this point (note: this was filmed before the Mythos announcement) Thank you Posthog for sponsoring! Check them out at: https://soydev.link/posthog SOURCES https:...
Crashing out at Anthropic and getting Pi pilled
Talking about everything that went wrong with Anthropic last week (source code leak, rate limits, banning openclaw, and so much more) + our new favorite coding agent Pi. Thank you to this episode'...
Claude Mythos and the end of software
I....yeah. It's all over now. Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith SOURCES https://www-cdn.anthropic.com/53566bf5440a10affd749724787c8913a2ae0841...
The language holding our agents back.
Giving agent's a bash tool is great. The things it can do are insane, but what if we went further. What if we let it write and run typescript? Thank you Browserbase for sponsoring! Check them out ...
Claude Code is unusable now
I'm tired of talking about Anthropic, but I feel like I have to because things keep getting worse Thank you Clerk for sponsoring! Check them out at: https://soydev.link/clerk SOURCES https://x.co...
I’m serious.
I love open source, but that never stopped me from using a ton of closed source stuff. That's starting to change... Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos ...
We need to talk about the Claude Code rate limits
Anthropic just made the limits on the Claude Max/Pro plans a lot worse... Thank you Depot for sponsoring! Check them out at: https://soydev.link/depot SOURCES https://x.com/trq212/status/20329166...
I got DMCA'd by Anthropic (not a joke)
Well, the Claude Code drama continues. I got DMCA'd by Anthropic. There's a twist though. Enjoy this ride with me. Thank you Clerk for sponsoring! Check them out at: https://soydev.link/clerk Wan...
BREAKING: Claude Code source leaked
Not clickbait, the full claude code source code got leaked… Thank you Greptile for sponsoring! Check them out at: https://soydev.link/greptile Want to sponsor a video? Learn more here: https://so...
Saving the web from Javascript bloat
The JavaScript bloat problem is very very real Thank you Browserbase for sponsoring! Check them out at: https://soydev.link/browserbase And check out G2i plus React Miami & AI Engineer Miami: htt...
Jira and Linear are legacy software
The current shape of JIRA and Linear isn't going to last. Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos SOURCE https://linear.app/next Want to sponsor a video? ...
OpenAI is lying
OpenAI put out an article about how good GPT-5.4 is at UI and uh. Well... Thank you Kernel for sponsoring! Check them out at: https://soydev.link/kernel SOURCES https://x.com/gdb/status/203546773...
AI has a subsidization problem
AI subscriptions from the top labs are very heavily subsidized at this point. $5,000 for $200 isn't going to last forever, and inference isn't cheap Thank you Depot for sponsoring! Check them out ...
I need you guys to trust me on this (sorry Anthropic)
T3 Code now supports Claude Code. Only problem is I'm not entirely sure if it'll get you or me or anyone banned... check it out at https://t3.codes Thank you Blacksmith for sponsoring! Check them ...
Did Cursor really steal Kimi???
Cursor's Composer 2.0 is really good. It also happens to be a fine tune of Kimi K2.5... Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos And check out G2i plus React...
Everything needs to change
We need a new ide. Cursor was a great first step, but we need to go further... Thank you Kernel for sponsoring! Check them out at: https://soydev.link/kernel SOURCE https://x.com/karpathy/status/...
Vercel accuses Cloudflare of stealing
Vercel and Cloudflare are fighting again. This time it's about bash. Thank you Browserbase for sponsoring! Check them out at: https://soydev.link/browserbase SOURCES https://x.com/cramforce/statu...
I did not expect this...
Vite's taken over basically everything in the frontend world. And now we've got vite+, fully open source Thank you General Translation for sponsoring! Check them out at: https://soydev.link/gt SO...
You don't want to be a manager.
A weird thing happens in software engineering when you get really good. You stop writing code... Thank you Augument for sponsoring! Check them out at: https://soydev.link/intent SOURCE https://ne...
Open source is dying
AI has broken open source in a lot of ways. We need to fix this. Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith SOURCES https://x.com/RhysSullivan/status/2...
So I stopped using Ghostty...
I love Ghostty, but honestly I think it's time for something new... Thank you MilkStraw for sponsoring! Check them out at: https://soydev.link/milkstraw cmux github : https://github.com/manaflow-...
I can't take it anymore.
I used to be an Apple hater, then I became a fan, and now I'm just tired. Thank you CodeRabbit for sponsoring! Check them out at: https://soydev.link/coderabbit SOURCES https://www.bugsappleloves...
Google got forced to open up Android
More payment options, more app stores, and lower fees. This is a massive change for Android... Thank you Rork for sponsoring! Check them out at: https://soydev.link/rork SOURCES https://android-d...
Are you f**king kidding?
Never thought I'd see the day that Linux would be banned in California, but here we are... Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos These laws are bad and we...
It's finally here.
T3 Code is one of the most fun projects I've ever taken on. Fully open source. Built out of a love of coding. I haven't opened Codex in weeks. https://t3.codes Also follow Julius he deserves to b...
gpt-5.4 is really, really good
Time to increment the counter. Thank you Cognition (Devin) for sponsoring! Check them out at: https://soydev.link/devin And for 50% off T3 Chat: https://t3.chat/settings/subscription?discount=LAU...
The drama never ends...
After Anthropic denied the Department of War, OpenAI took the deal. Oh boy... Thank you Augment for sponsoring! Check them out at: https://soydev.link/intent SOURCE https://techcrunch.com/2026/03...
I can't believe nobody's done this before...
OpenAI moving the responses api from http to websockets such a huge win... Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith SOURCES https://x.com/OpenAIDevs/...
I'm so f***ing tired of Obsidian.
I'm sorry guys, I'm not using Obsidian stop asking Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i Want to sponsor a video? Learn more here: https://soydev.link/sponsor-m...
Cursor, Claude Code and Codex all have a BIG problem
A lot of our tools frankly kinda suck. Especially when you compare them to what we had before, so what happened? Thank you Augment Code for sponsoring! Check them out at: https://soydev.link/augme...
Software engineering is dead now
Block, a massive company responsible Cash App, Square, Tidal, and more just fired half their staff. Things are really starting to change... Thank you CodeRabbit for sponsoring! Check them out at: ...