Engineering Insights

AI Chat now available on Vercel docs

We're excited to announce that is now live within the Vercel docs along with a subtle design overhaul. You can now get instant, conversational assistance directly on all docs pages.AI Chat Read more on the Vercel docsAsk about anything to get page-aware answersLoad specific pages as context for sharing or saving conversationsCopy chat as Markdown Go to vercel.com/docs Click the button at the top right corner in the header of any Vercel docs page to start asking questionsAsk AI Use t

WAF - WAF Release - 2025-10-24 - Emergency

This week’s release introduces a new detection signature that enhances coverage for a critical vulnerability in Windows Server Update Services (WSUS), tracked as CVE-2025-59287. Key Findings The vulnerability allows unauthenticated attackers to potentially achieve remote code execution. The updated detection logic strengthens defenses by improving resilience against exploitation attempts targeting this flaw. Impact Successful exploitation of CVE-2025-59287 could enable attackers to hijack sessio

Workers - Automatic resource provisioning for KV, R2, and D1

Previously, if you wanted to develop or deploy a worker with attached resources, you'd have to first manually create the desired resources. Now, if your Wrangler configuration file includes a KV namespace, D1 database, or R2 bucket that does not yet exist on your account, you can develop locally and deploy your application seamlessly, without having to run additional commands. Automatic provisioning is launching as an open beta, and we'd love to hear your feedback to help us make improvements! I

Workers - Build TanStack Start apps with the Cloudflare Vite plugin

The Cloudflare Vite plugin now supports TanStack Start apps. Get started with new or existing projects. New projects Create a new TanStack Start project that uses the Cloudflare Vite plugin via the create-cloudflare CLI: npm create cloudflare@latest -- my-tanstack-start-app --framework=tanstack-start yarn create cloudflare my-tanstack-start-app --framework=tanstack-start pnpm create cloudflare@latest my-tanstack-start-app --framework=tanstack-start Existing

LeRobot v0.4.0: Supercharging OSS Robot Learning

Vercel Agent Investigations now in Public Beta

can now run AI investigations on to help teams diagnose and resolve incidents faster. AI investigations streamline incident response, improve production stability, and reduce alert fatigue to accelerate your team's shipping velocity.Vercel Agentanomaly alerts When an anomaly alert detects suspicious activity, such as unexpected spikes in usage or errors, Vercel Agent can investigate the issue, identify the likely root cause, analyze the impact, and suggest next steps for remediation. For greate

Vercel Python SDK is now available in beta

The Vercel Python SDK is now available in beta, bringing first-class Python support for many Vercel features such as , , and the .Vercel SandboxBlobRuntime Cache API To get started, install the vercel package with pip install vercel. Vercel Python SDK lets you directly interact with Vercel primitives via python code like: Run untrusted code in isolated, ephemeral environments using Vercel Sandbox: Interact with Vercel’s Blob storage API: And across , , and within the same region using the Runt

Open source Workflow Development Kit is now in public beta

Workflow Development Kit, a framework for building durable, long-running processes, is now in public beta. Workflow Development Kit brings durability, reliability, and observability to async JavaScript so you can build apps and AI agents that suspend, resume, and maintain state with ease. Turning functions into durable workflows is made simple by the directive:"use workflow" :Key highlights include Learn more about or . Workflowread the documentation Read more by simply adding to make asyn