June 19, 2026 update: Microsoft assesses with high confidence that this activity is attributable to Sapphire Sleet, a North Korean state actor that primarily targets the financial sector. The ...

Your browser does not support the audio element. That model breaks when the payload is hundreds of megabytes. The dominant cost is not “JSON syntax is slow” in ...

Four real SAP npm packages were hacked. The hackers added code that steals crypto wallets, cloud credentials, and SSH keys from developers. These packages had more than 500,000 downloads a week. Four ...

A supply chain attack on SAP-related npm packages has put fresh scrutiny on the developer tools and build workflows that enterprises rely on to produce software. The campaign, referred to as “mini ...

Web developers are long familiar with React and the galaxy of similar reactive frameworks like Angular, Vue, and Svelte. For nearly a decade, these have dominated the narrative with their competition ...

Cloudflare has announced the preview of Project Think, a suite of primitives for its Agents SDK designed to transition AI agents from stateless orchestration into a durable, actor-based infrastructure ...

Prototyping is my favorite part of programming. I like building new stuff and getting things working. It’s no surprise, then, that I am a big fan of MongoDB and NoSQL in general. Don’t get me wrong: I ...

In this tutorial, we build a self-organizing memory system for an agent that goes beyond storing raw conversation history and instead structures interactions into persistent, meaningful knowledge ...

What if your next software project could be completed in a fraction of the time, with minimal effort, and without needing a full team of developers? Below, Greg Isenberg breaks down how the Ralph AI ...

‘A compromised n8n instance doesn’t just mean losing one system — it means handing attackers the keys to everything,’ security researchers wrote of the 10.0 severity vulnerability. Researchers have ...

The repository at simonw/simonwillisonblog-backup contains a backup of the database on my blog, https://simonwillison.net/ - created using this tool. This will show ...