Engineering Insights

Introducing the new v0

Since v0 became generally available in 2024, more than 4 million people have used it to turn their ideas into apps in minutes. v0 has helped people get promotions, win more clients, and work more closely with developers. AI lowered the barrier to writing code. Now we're raising the bar for shipping it. Today, v0 evolves vibe coding from novelty to business critical. Built for production apps and agents, this release includes enterprise-grade security and integrations teams can use to ship real s

AI Gateway and one-click deploys now available on TRAE

ByteDance's coding agent now integrates both and direct Vercel deployments, bringing unified AI access and instant production shipping to over 1.6 million monthly active developers. Teams can now access hundreds of models through a single API key and deploy applications directly to Vercel from the TRAE interface.TRAEAI Gateway AI Gateway provides unified access to models from Anthropic, OpenAI, Google, xAI, DeepSeek, Z.AI, MiniMax, Moonshot AI, and more without managing multiple provider accou

Turbo build machines by default for new Pro projects

Turbo build machines are now the default for all new Pro projects and projects upgrading from Hobby to the Pro plan. Turbo build machines were introduced in October for all paid plans, delivering 30vCPUs and 60GB of memory for faster build performance. Teams adopting Turbo build machines have seen significant build time improvements: Learn more in or customize your build machine in .the documentationsettings Read more up to 30% faster for builds under 2 minutes up to 50% faster for builds tha

Copy visual context to agents from Vercel Toolbar

Vercel Toolbar now includes "Copy for Agents" functionality that captures complete visual context from comments, providing coding agents with the technical details they need to understand deployment feedback across your application. When teams copy comments using this feature, agents receive structured context including page URL and viewport dimensions, selected text and node path information, React component tree details, and the original comment text. This helps agents understand exactly where

Workflow 4.1 Beta: Event-sourced architecture

changes how workflows track state internally. Instead of updating records in place, every state change is now stored as an event, and current state is reconstructed by replaying the log. This release also adds support for provider-executed tools and higher throughput.Workflow 4.1 Beta is a persistence pattern where state changes are stored as a sequence of events rather than by updating records in place. Instead of storing "this run is completed," the system stores "run_created, then run_starte

Zero-configuration support for Koa

Vercel now supports applications, an expressive HTTP middleware framework to make web applications and APIs more enjoyable to write, with zero-configuration.Koa Backends on Vercel use with by default. This means your Koa app will automatically scale up and down based on traffic, and you only pay for what you use.Fluid computeActive CPU pricing Visit the for more details.Koa on Vercel documentation Read more

Node.js 25.6.0 (Current)

Training Design for Text-to-Image Models: Lessons from Ablations