
Why developers still flock to Python: Guido van Rossum on readability, AI, and the future of programming
Discover how Python changed developer culture—and see why it keeps evolving.
The best problem-solving writing in software engineering — databases, performance, security, frontend and distributed systems, in one feed.

Discover how Python changed developer culture—and see why it keeps evolving.

Learn more about the agentic security principles that we use to build secure AI products—and how you can apply them to your own agents.

Subgrid allows us to extend a grid template down through the DOM tree, so that deeply-nested elements can participate in the same grid layout. At first glance, I thought this would be a helpful convenience, but it turns out that it’s so much more. Subgrid unlocks exciting new layout possibilities, stuff we couldn’t do until now. ✨

We combined FTMS sensors, Socket.IO, and POS UI extensions to turn a manual treadmill into a discount-printing machine.

We’re so happy to announce that “Maturing Design Systems”—a Smashing book by Ben Callahan — will soon be joining the Smashing Library! Ben’s insights and advice are so powerful, we thought you might like to read an excerpt from the book. Subscribe to our Smashing newsletter to be notified when orders are open.

The WAF provides ways for our customers to gain insight into why it takes certain actions. The more granular and precise the insight, the more reproducible and understandable it is. Revamped payload logging is one such method.

Calling on developers, startups, and open source organizations to advocate against patent rules that would make it harder to challenge bad patents by the December 2 deadline.

Practical guidelines on designing time-critical products that prevent errors and improve accuracy. Part of the Measure UX & Design Impact (use the code 🎟 IMPACT to save 20% off today). With a live UX training starting next week.

Vercel introduces a new Firewall UI for better surfacing of events and alerts while providing deeper information on mitigation activity

Workflow Builder is a free, open-source template, powered by Next.js and the Workflow DevKit, that helps you build workflow builder applications and agents.


This is an analysis to give users a way to compare various PostgreSQL settings and their performance: PostgreSQL v13, PostgreSQL TDE

Note: this article is adapted from a presentation I gave at a Rust Paris Meetup — that’s why it sounds a little different than usual. Enjoy! Good evening! Tonight, I will attempt to answer the question: Does Dioxus spark joy? Or at the very least, whimsy. What’s Dioxus, you ask? It is first and foremost a name that is quote: “legally not inspired by any Pokémon”. Even if the author concedes in a H

We’re introducing Zoomer, Meta’s comprehensive, automated debugging and optimization platform for AI. Zoomer works across all of our training and inference workloads at Meta and provides deep performance insights that enable energy savings, workflow acceleration, and efficiency gains in our AI infrastructure. Zoomer has delivered training time reductions, and significant QPS improvements, making i

Animations can be one of the most joyful parts of building interfaces, but without structure, they can also become one of the biggest sources of frustration. By consolidating and standardizing keyframes, you take something that is usually messy and hard to manage and turn it into a clear, predictable system.

At Vercel, we’re building self-driving infrastructure, a system that autonomously manages production operations, improves application code using real-world insights, and learns from the unpredictable nature of production itself.

Announcing the fall 2025 cohort of Vercel's Open Source Program. Open source community frameworks, libraries, and tools we rely on every day to build the web.

Creativity meets precision with Gemini 3 Pro Image Pro

GitHub Copilot’s next edit suggestions just got faster, smarter, and more precise thanks to new data pipelines, reinforcement learning, and continuous model updates built for in-editor workflows.

We’re excited to share another advancement in the security of your conversations on Messenger: the launch of key transparency verification for end-to-end encrypted chats. This new feature enables an additional level of assurance that only you — and the people you’re communicating with — can see or listen to what is sent, and that no […]

Nine months of chaos engineering and scale tests so intense we ran them (mostly) at night. Inside our 2025 readiness program for Black Friday weekend.

We spoke with product leaders and practitioners about the shifts they’re seeing in how design systems are built, used, and maintained.

We’re using embedding-guided tool routing, adaptive clustering, and a streamlined 13-tool core to deliver faster experience in VS Code.

Learn how to write effective agents.md files for GitHub Copilot with practical tips, real examples, and templates from analyzing 2,500+ repositories.