Yesterday
- Anthropic released Claude Opus 4.5 this morning, which they call “best model in the world for coding, agents, and computer use”. This is their attempt to retake the crown for …
- November 24, 2025 It’s been wild to see the arc of AI bend so powerfully towards software development. I’m not sure that, in the summer of 2024, anybody was sitting around saying, wow, one of the chief problems facing the world today is the difficulty of producing lines...
- PDF can do a lot of things. One them is embedding 3D models in the file and displaying them. The user can orient them freely in 3D space and even choose how they should be rendered (wireframe, solid, etc). The main use case for this is engineering applications. Supporting 3D...
- I released a new alpha version of sqlite-utils last night—the 128th release of that package since I started building it back in 2018. sqlite-utils is two things in one package: …
- We’re thrilled to announce our new online course: AI & Design Systems! You can preorder the course now for $500. Generative AI is here, it’s increasingly powerful, and…it can make a huge mess. Thankfully, design systems deliver quality UI infrastructure and […]...
- This is a chapter from my book on Go concurrency, which teaches the topic from the ground up through interactive examples.Testing concurrent programs is a lot like testing single-task programs. If the code is well-designed, you can test the state of a concurrent program with...
This week
- The data is in. The number one requested resource on my blog which doesn’t exist is: /robots.txt According to Netlify’s analytics, that resources was requested 15,553 times over the last thirty days. Same story for other personal projects I manage: iOS Icon Gallery: 18,531...
- Try Grid Paper I’ve been getting into drawing dungeons on isomorphic grids. It’s fun but I was a little frustrated with the process of sourcing and printing out graph paper with an isomorphic grid on it. You have two bad options, basically: Download a low-res JPG you found on...
- A 30-person startup called Nasha Tech translated The Software Engineer's Guidebook for the benefit of their company and the Mongolian tech ecosystem....
- A journey of a thousand doofy hardware projects starts with a single Adafruit blink...
- Your computer runs tons of processes in the background, and pulling a plug out of a socket when it is in the middle of something is not a good idea. Doing that to your running service is also pretty risky, but this is precisely what happens when you terminate your running server...
- A step-by-step practical guide on building AI agents using Gemini 3 Pro, covering tool integration, context management, and best practices for creating effective and reliable agents....
- A database permissions change ended up knocking Cloudflare’s proxy offline. Pinpointing the root cause was tricky – but Cloudflare shared a detailed postmortem. Also: announcing The Pragmatic Summit...
- I’ve been catching up on the topic of memory management for AI agents recently and was overwhelmed by the amount of new terminology and concepts. This blog post serves as my working study notes to collect all the information on memory for agents. Therefore, please note that this...
- What Now? Handling Errors in Large Systems function vote(btn, choice) { const widget = btn.closest('.vote-widget'); widget.querySelector('.user-vote').textContent = choice === 'tick' ? '✅' : '❌'; widget.querySelector('.result').style.display = 'block';...
- I’ve been on the road in Europe for the last couple of weeks, and while I was there Thoughtworks released volume 33 of our Technology Radar. Again it’s dominated by the AI wave, with lots of blips capturing our explorations of how to use LLMs and similar technology. “Agents” are...
- I enjoyed listening to Feross Aboukhadijeh, founder and CEO of the security firm Socket, on the Changelog podcast “npm under siege”. The cat-and-mouse nature of security is a kind of infinite source of novel content, like a series of heist movies that never produces the same...
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