Engineering Insights

Faster domain aliasing for large-scale multi-tenant applications

Bulk aliasing for multi-tenant applications now runs significantly faster, reducing total aliasing time by up to .95% Multi-tenant applications on Vercel let a single project serve many customers behind the scenes. These applications are often fronted by hundreds or thousands of domains. Previously, aliasing—the process of pointing a domain to a different deployment—was a slow process that added significant overhead to deployments. This optimization is now live for all customers and has led to d

The court rejects Elon’s latest attempt to slow OpenAI down

We welcome the court’s March 4, 2025, decision rejecting Elon Musk’s latest attempt to slow down OpenAI for his personal benefit.

Node.js 23.10.0 (Current)

Node.js 20.19.0 (LTS)

Jeanne DeWitt Grosser joins Vercel as COO

When I started Vercel, my vision was simple: make building for the web more accessible and more powerful. That belief has fueled Vercel’s growth, empowering developers to bring their biggest ideas to life. Today, we’re welcoming , former Chief Business Officer at Stripe, as Vercel’s Chief Operating Officer to help further this mission. Vercel is building the foundation to power the next billion developers. Achieving this vision requires strong leadership and operational excellence. As COO, Jeann

OpenAI’s proposals for the U.S. AI Action Plan

Recommendations build on OpenAI’s Economic Blueprint to strengthen America’s AI leadership.

Cloudflare Network Firewall - Cloudflare IP Ranges List

Magic Firewall now supports a new managed list of Cloudflare IP ranges. This list is available as an option when creating a Magic Firewall policy based on IP source/destination addresses. When selecting "is in list" or "is not in list", the option "Cloudflare IP Ranges" will appear in the dropdown menu. This list is based on the IPs listed in the Cloudflare IP ranges. Updates to this managed list are applied automatically. Note: IP Lists require a Cloudflare Advanced Network Firewall subscripti

Workers - Use the latest JavaScript features with Wrangler CLI v4

We've released the next major version of Wrangler, the CLI for Cloudflare Workers — [email protected]. Wrangler v4 is a major release focused on updates to underlying systems and dependencies, along with improvements to keep Wrangler commands consistent and clear. You can run the following command to install it in your projects: npm i wrangler@latest yarn add wrangler@latest pnpm add wrangler@latest bun add wrangler@latest Unlike previous major version