We’re opening a research preview of Claude Duet, a new app where Claude works as a proactive agent. It comes to you with what needs your at...

OpenAI models helped researchers—operating as part of our Patch the Planet initiative—discover critical security flaws in PHP, an open-sourc...

Day 16/ You can now cache for 12h in the API and for logged in users across Codex & Work we keep cache forever and you don’t have any penal...

If you are wondering whether your website is affected, we have packaged a Codex skill to help check. Point your Codex at this repo to guide...

there's something really cool about asking your agent to draw a statechart (hypothetical example in this image), then using the /create-form...

Thank you for this, @_NathanCalvin. I appreciate and am a fan of the investigative work you’ve done on behalf of AI safety and believe your ...

That PHP vulnerability that’s gonna cause havoc this week was found with… GPT‑5.6 Sol. https://twitter.com/openai/status/2112907856018309586

Claude Security now keeps up with your code as it changes. Connect your repositories once. Claude runs a deep first scan, then re-scans as ...

Grok Bot can now build reports, memos, and dashboards. Ask Bot for a page, then edit it together or have Bot keep it up to date.

invest an hour or two in setting up Tailscale, it might just change your life

Gross incompetency from Indian certificate authority eMudhra. You had one job: generate a 384 bit private keys and instead you used: 4, 56,...

How on earth did this happen: The Indian certificate authority (CA) eMudhra had one job (well, two): 1. Create secure, 384-bit private key...

Sydney Sweeney reveals in an interview that she doesn’t care about the PHP vulnerability because she moved everything to Rust in 2024. “The...

you have a moral responsibility to educate your family & friends on what is going on in cyber rn. it is only going to get worse/weirder fro...

If you work on education, homeschool your kids, want to learn something new… check this out. You can use AI to create the coolest and most ...

Let me explain reality… if you have but sixty seconds: They were targeting Elon They were targeting him with fake charges because the so...

GPT-Rosalind surfaced a new lead for drug discovery: could restoring cholesterol transport protect neurons from degeneration? DCTN1 is a ge...

Here's my updated review of each personal agent: 1. Grok Bot Pros: A team of bots is the easiest to understand. Free X access is amazing f...

Jensen closed his GTC Berlin 2026 keynote with this Hermes Agent demo as the finale. He introduced it by saying the way to build an agent ...

Behind the new Apple Music brand identity

In just the first 72 hours since Gemini 4 Argon launched, we processed ~25 trillion tokens, the demand for intelligence is incredible and st...

Cloudflare has deployed default web application firewall (WAF) protections for newly disclosed PHP vulnerabilities before public disclosure....

PSA: in light of recent cyberattacks and vulnerabilities, I recommend everyone: * use a good password manager (1Password) and do not duplic...

"for logged in users across Codex & Work we keep cache forever" wtf. Biggest ship of the 28 days by far. https://twitter.com/thsottiaux/sta...

My interview with Sam Altman (@sama): 0:00 Intro 0:52 When Will AI Discover New Treatments? 3:31 Why AI Hasn’t Killed Coding Jobs 11:47 Per...

In retrospect, I think Astra may have been the most disappointing release of the year

Cyberpunk 2077 is now Xbox Play Anywhere, so you can buy it once and play on both Xbox and PC. Another big get for Xbox Play Anywhere

3 steps to becoming an actual software programmer 1. Build personal software 2. Build internal software (for a select group of people) 3. B...

OpenAI says the PHP security flaw (found with GPT-5.6 Sol) is the tip of the iceberg, and they have several more discoveries to announce. ht...

I pre-emptively disconnected ALL my sites / VPS servers from the web I'll wait for the patch to hit at 2 PM UTC If you have a PHP website,...

I notified a friend working at a big tech corporate about the PHP vulnerability as their entire infrastructure runs on PHP He answered "Th...

OpenAI models are coming to Google Cloud. We're bringing our frontier models and Codex agentic workflows to Google Cloud's Model Garden, so...

I think we’ll see a lot more of this. The attackers were going after the AI keys stored on Railway, because an API key is basically a cred...

Feel like Opus 5.5 got dumber? Don't worry, Nerf Bench shows the opposite. It actually got 5.8% smarter since launch! https://x.com/theo/sta...

Anthropic is a Public Benefit Corporation. Today, we’re publishing our annual Public Benefit Report. This report shares our five pillars and...

Imagine you make $1 a day. You have a chance to 10x the amount every year. You have to pay $8,000 upfront to take that chance. If it hits,...

Railway has been hacked.

I made a skill that turns your app into a demo in HTML. So they stay sharp at any size, loop, scrub, jump to any step and stand still for r...

all software will be open source and there's nothing companies can do about it

Here is the prompt to make your own GTA San Andreas mission on MacOS, just paste it in your clanker, you can change the mission of course to...

AI has become amazing at video editing, but most people still don’t know where to start. Today, I’m introducing /video-short, a free AI ski...

We gave the whole team a Grok Bot that knows our brand. Now anyone can make a great deck in seconds, and I don't have to worry if someone is...

Gemini 4 Argon combined three open-source datasets to build an interactive 3D visualization of human anatomy. Toggle different layers in mo...

Elizabeth Holmes once stood on a stage and said her company's blood test could see cancer coming 17 years before you ever got sick. She got...

Lakebed, Postplan, and Shoo will be down indefinitely until Railway gets their shit fixed and I can actually redeploy them with rolled keys....

SITUATION DETECTED: Demis Hassabis told the WSJ that his AGI timelines have shortened from three to five years away to within the next two t...

Two classes extremely bad cyber vulnerabilities disclosed in the last 24 hours. The first potentially impacts everyone online. The second im...

Turn a photo into a 3D popup card

Which startups are actively hiring? (October thread) Reply with company name, career page, location

It's actually insane that there are papers coming out about AI capabilities evaluations using two-year-old models. We have to reduce the le...

I can't tell you how many times I've shown my XPS 14 to someone and they had no idea that hardware this nice existed in the PC world. https:...

towards acceleration of drug development, an extremely exciting and promising emerging application of our models https://twitter.com/openai/...

The announcement we've been waiting for... Anthropic is about to drop their personal agent Duet (love the name) A direct competitor to Dots...

Ben has for many years been the best analyst in tech. I’m very much looking forward to this new @stratechery + @stripe partnership. https:/...

⚠️ Vulnerability alert: php2shell Unpatched sites running PHP 5.4 or later are at risk of remote code execution, data exposure, and crashes...

Build specialized harnesses, folks. This is a banger paper from Google Cloud AI Research on self-evolving agent harnesses. (bookmark it) ...

Scorpions kill more than 3,250 people a year, mostly kids, and the cure is still made by milking venom from thousands of scorpions and injec...

Dr. Christopher Stubbs is joining our Long-Term Benefit Trust. Chris is an experimental physicist and a former Dean of Science at Harvard Un...

$8,000 a week building data centers 👀 Let’s keep this boom going America!

Still find prompting UI tweaks to be way too slow compared to direct manipulation like in a design tool. What's your work flow for fine-tu...

Nvidia’s latest GPU driver brings a new way to speed up PC games. Microsoft’s new Advanced Shader Delivery technology is now part of Nvidia’...

T3 Code users processed ~36.5 trillion tokens in the same window, 1.5x that of all Gemini 4 Argon demand globally 🤷 https://x.com/theo/stat...

We just shipped an updated T3 Code Stable release with over 1,400 changes 🤯 Quick highlight reel of my favorites: - Massive perf wins on ...

new onchain season loading fwiw

Xbox OS has always been "built on" Windows since Xbox One, so it sounds like Project Helix will continue that trend. That's the best way to ...

every security engineer this week

there's a big opportunity in AI advisory right now, a gap in the market that's waiting to be filled... atm there are two types of "AI exper...

pretty much every major ai company now has a personal agent product except google: meta → muse anthropic → duet openai → dots spacex → bots...

Maybe unpopular but yet to see any startup fail b/c architecture choices. I’ve seen a lot fail because of not being able to get users/custom...

BREAKING: @AnthropicAI just launched Duet, its always-on personal agent. It’s the first personal agent I’d call a pro tool. We’ve been tes...

Pi is one of the coolest projects in the AI world today. I'm on their team. Giving developers and companies choice of model, control over th...

grok @bot pages are extremely powerful heres a landing page for itself, built with pages https://olive-tundra-5rn36t.pages.grok.bot/ htt...

Quick reminder that the free limit reset from last month expires tomorrow at 9am PT! 🙏 If you haven't used yours yet, it's still waiting fo...

Yes 100% - @AnthropicAI you should do this by default. A coordinator should not just coordinate the threads it should coordinate with the us...

We can fix everything. Even the very latest M chips! https://twitter.com/JoshuaSWarren/status/2112875321007493395

We had to invent a new form of WAF to mitigate this latest set of vulnerabilities. Now enabled by default for all customers for free. https:...

We’ve officially reached the point where it’s easier & takes less time to deliver a fully coded app to a client than it does to design it by...

iPhone Duo landscape screenshots

Pretty cool that we clearly have an emerging form factor for what AI might look like for the foreseeable future as autonomous systems dedica...

> be a basement dweller > vibe code a beehiiv alternative > be more profitable than beehiiv on day 1

Today in the UK, I saw how the Yorkshire Ambulance Service is using Copilot to cut down on administrative work and make better use of its da...

Here's how to use Grok Bot with the action button on your iPhone 1. Open Settings 2. Search for Action Button 3. Swipe to Shortcut 4. Tap C...

if you want to know the type of stuff we're dealing with here's an example the link is a planetscale oauth flow set to send credentials to ...

You can now build 3D games with fluid, expressive character animation—without learning to animate each action yourself. Manus handles the r...

I'm particularly proud of all the internationalization work we've done. Omarchy in Chinese, Japanese, and 48 other languages, complete with ...

scoop: Xbox is mandating a 4 day return to office. It will start in February, and it's more than the 3 days Microsoft currently asks employe...

Here is an open-weight coding model you can run locally on your computer. It's a 40B parameter model with a mixture-of-experts architecture...

I'm a lifelong wordpress user. It feels the wordpress plugin and theme spaced is totally f-ed. I'm still using wp but claude's doing everyt...

Highly recommended read from Google DeepMind and colleagues. There is a lot of interest in self-evolving agents, but they're hard to get ri...

Claude Duet, Anthropic’s 24/7 personal agent, is finally here. I had early access and here’s my new video with my honest take on: → Why I ...

Improving everything, continued. We gave the 𝕏 blog a makeover: https://blog.x.com

Some people say this will be the end of PHP I don't think so because these AI-assisted vulnerability exploits will now increasingly happen...

SITUATION DETECTED: In a new study published in The Lancet Digital Health researchers trained a foundation model on 40 million unlabeled fac...

You can’t copy trust. You can’t copy a server. You can’t copy proprietary data. There’s still a moat. But not for wrappers with 90% margi...

I got early access to Claude Duet. Let's test it live https://x.com/i/broadcasts/1dGYlaEkDaXKX

The way I use agents (Oct 21) Currently My AI usage is split between codex and Claude Code, but I use them both differently than I did a mo...

You can now download Glide on your mac Create beautiful demos using Glide (completely for free) https://glide.rasmic.xyz/

Something big coming @Tan_Stack. I'm not sure if ya'll are ready for this one.

Great to sit down with @alexeheath to talk about Argon, the frontier, and our plans for personal agents! https://twitter.com/alexeheath/stat...

The CEO of a $10.5 billion company just posted his company's entire product online for anyone to take, and he couldn't be less worried about...