How to Fix Any Bug
The joys of vibecoding.
Update regarding Vercel service disruption on October 20, 2025
Update regarding Vercel service disruption on October 20, 2025. Read the summary of impact, timeline, root cause, and steps we’re taking to improve reliability.
Inside the breach that broke the internet: The untold story of Log4Shell
Log4Shell proved that open source security isn’t guaranteed and isn’t just a code problem. It’s about supporting, enabling, and empowering the people behind the projects that build our digital infrastructure.
Disaggregated Scheduled Fabric: Scaling Meta’s AI Journey
Disaggregated Schedule Fabric (DSF) is Meta’s next-generation network fabric technology for AI training networks that addresses the challenges of existing Clos-based networks. We’re sharing the challenges and innovations surrounding DSF and discussing future directions, including the creation of mega clusters through DSF and non-DSF region interconnectivity, as well as the exploration of alternati
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Load Balancing Monitor Groups: Multi-Service Health Checks for Resilient Applications
Cloudflare Load Balancing now supports Monitor Groups, allowing you to combine multiple health monitors into a single, logical assessment. Create sophisticated health checks for complex applications, define critical dependencies, and make smarter failover decisions.
Accelerate developer productivity with these 9 open source AI and MCP projects
GitHub Copilot and VS Code teams, along with the Microsoft Open Source Program Office (OSPO), sponsored these nine open source MCP projects that provide new frameworks, tools, and assistants to unlock AI-native workflows, agentic tooling, and innovation.
Scaling LLM Inference: Innovations in Tensor Parallelism, Context Parallelism, and Expert Parallelism
At Meta, we are constantly pushing the boundaries of LLM inference systems to power applications such as the Meta AI App. We’re sharing how we developed and implemented advanced parallelism techniques to optimize key performance metrics related to resource efficiency, throughput, and latency. The rapid evolution of large language models (LLMs) has ushered in a […]
AI In UX: Achieve More With Less — Smashing Magazine
A simple but powerful mental model for working with AI: treat it like an enthusiastic intern with no real-world experience. Paul Boag shares lessons learned from real client projects across user research, design, development, and content creation.
Improving the trustworthiness of Javascript on the Web
Today, there's no way to audit a site’s client-side code as it changes, making it hard to trust sites that use cryptography. We preview a specification we coauthored that adds auditability to the web.
How to navigate GitHub Universe (or any tech conference) if you’re an introvert
If alone time is your love language—don’t worry, it’s ours too—you can still attend, learn from, and enjoy big events like GitHub Universe. Here are some practical tips on how.
Branching in a Sapling Monorepo
Sapling is a scalable, user-friendly, and open-source source control system that powers Meta’s monorepo. As discussed at the GitMerge 2024 conference session on branching, designing and implementing branching workflows for large monorepos is a challenging problem with multiple tradeoffs between scalability and the developer experience. After the conference, we designed, implemented, and open sourc
10X Backbone: How Meta Is Scaling Backbone Connectivity for AI
We’re sharing details on our journey to scale Meta’s Backbone network to support the increasing demands of new and existing AI workloads. We’ve developed new technologies and designs to address our 10x scaling needs and applying some of these same principles to help extend our AI clusters between multiple data centers. Meta’s Backbone network is […]
How To Make Your UX Research Hard To Ignore — Smashing Magazine
Research isn’t everything. Facts alone don’t win arguments, but powerful stories do. Here’s how to turn your research into narratives that inspire trust and influence decisions.
Webinar: Cross-Platform Auditing
Copilot: Faster, smarter, and built for how you work now
Discover how GitHub Copilot has evolved from a high-powered autocomplete tool to a powerful, multi-model agentic assistant.
Just another (Black) Friday
Vercel customers can treat Black Friday like just another day, ready to scale to billions of requests.
Agents at work, a partnership with Salesforce and Slack
Vercel and Salesforce are partnering to help teams build, ship, and scale AI agents across the Salesforce ecosystem, starting with Slack.
Unpacking Cloudflare Workers CPU Performance Benchmarks
Cloudflare investigated CPU performance benchmark results for Workers, uncovering and fixing issues in infrastructure, V8 garbage collection, and OpenNext optimizations. These improvements have made Cloudflare Workers faster for all customers.
15+ ways we’re improving accessibility in Figma
To make Figma easier to navigate for all, we’re launching dozens of keyboard-only controls and improving the screen reader experience.
How GitHub Copilot and AI agents are saving legacy systems
GitHub Copilot and AI agents are making legacy COBOL systems accessible to modern developers.
Design for Sustainability: New Design Principles for Reducing IT Hardware Emissions
We’re presenting Design for Sustainability, a set of technical design principles for new designs of IT hardware to reduce emissions and cost through reuse, extending useful life, and optimizing design. At Meta, we’ve been able to significantly reduce the carbon footprint of our data centers by integrating several design strategies such as modularity, reuse, retrofitting, […]
How Meta Is Leveraging AI To Improve the Quality of Scope 3 Emission Estimates for IT Hardware
As we focus on our goal of achieving net zero emissions in 2030, we also aim to create a common taxonomy for the entire industry to measure carbon emissions. We’re sharing details on a new methodology we presented at the 2025 OCP regional EMEA summit that leverages AI to improve our understanding of our IT […]
Introducing stablecoin payments for subscriptions
As businesses expand globally, stablecoins can help them reach a broader international audience more cost-effectively. Now we’re extending these benefits to subscription-based businesses by launching recurring payments with stablecoins.
