Engineering Insights

SigLIP 2: A better multilingual vision language encoder

Workers for Platforms - Workers for Platforms - Instant dispatch for newly created User Workers

Workers for Platforms is an architecture wherein a centralized dispatch Worker processes incoming requests and routes them to isolated sub-Workers, called User Workers. Previously, when a new User Worker was uploaded, there was a short delay before it became available for dispatch. This meant that even though an API request could return a 200 OK response, the script might not yet be ready to handle requests, causing unexpected failures for platforms that immediately dispatch to new Workers. Wit

Shadow Repeater:AI-enhanced manual testing

Have you ever wondered how many vulnerabilities you've missed by a hair's breadth, due to a single flawed choice? We've just released Shadow Repeater, which enhances your manual testing with AI-powere

Sync projects with @vercel/related-projects

The new package helps sync deployment information across separate Vercel projects, ensuring your applications always reference the latest preview or production deployment URLs without manual updates or environment variable changes.@vercel/related-projects Previously, developers had to manually enter deployment URLs, manage connection strings, or use environment variables to keep the projects communicating effectively. Now, this data is automatically available and updated at both build and runti

npm i flags

The —our open source library for using feature flags in Next.js and SvelteKit applications—is now available under the new package name . Flags SDKflags The new name signals our commitment to open source and the independence of the package from any specific entity or platform. Our framework-first approach of the SDK aims to simplify usage, avoid client-side flag evaluation, and improve user experience by eliminating layout shifts. We are working on adapters with partners like Statsig, Optimizely,

Improved traffic visibility on Firewall overview page

The Vercel Firewall overview page now shows improved visibility into your traffic and the Firewall status. Navigate to to see:your Firewall page The Vercel Firewall automatically mitigates DDoS attacks for all Vercel deployments. You can further secure your site with , and by turning on when under high-volume attacks. custom rules and IP blockingAttack Challenge Mode Learn more about the .Vercel Firewall Read more Status of the system firewall A warning banner if a is inhibiting Vercel's ab

Node.js 18.20.7 (LTS)

Uber enables outstanding on-demand experiences with AI

A conversation with Jai Malkani, Head of AI and Product, Customer Obsession at Uber.