Engineering Insights

Workflows, Workers - Visualize your Workflows in the Cloudflare dashboard

Cloudflare Workflows now automatically generates visual diagrams from your code Your Workflow is parsed to provide a visual map of the Workflow structure, allowing you to: Understand how steps connect and execute Visualize loops and nested logic Follow branching paths for conditional logic You can collapse loops and nested logic to see the high-level flow, or expand them to see every step. Workflow diagrams are available in beta for all JavaScript and TypeScript Workflows. Find your Workflows i

Community Evals: Because we're done trusting black-box leaderboards over the community

H Company's new Holo2 model takes the lead in UI Localization

Hello Developer: February 2026

In this edition: Big news about agentic coding in Xcode. Plus: Join us for an online code-along about coding intelligence. Get your Swift Student Challenge submissions ready. Browse new developer activities on SwiftUI, the new design, security, and more. Catch up on the latest updates. Read the full story

The Future of the Global Open-Source AI Ecosystem: From DeepSeek to AI+

Upcoming SDK minimum requirements

Starting April 28, 2026, apps and games uploaded to App Store Connect need to meet the following minimum requirements: iOS and iPadOS apps must be built with the iOS 26 & iPadOS 26 SDK or later tvOS apps must be built with the tvOS 26 SDK or later visionOS apps must be built with the visionOS 26 SDK or later watchOS apps must be built with the watchOS 26 SDK or later Learn more about submitting

Making agent-friendly pages with content negotiation

Agents fetch web pages to answer questions, write code, and complete tasks. When an agent requests a page, it gets everything your browser gets, including navigation menus, stylesheets, JavaScript bundles, tracking scripts, and footer links, when all it needs is the structured text on the page. That extra markup confuses the agent, consumes its context window, and makes every request more expensive. What agents need is a way to request just the text content of a page, without the browser-specifi

The Vercel OSS Bug Bounty program is now available

Security is foundational to everything we build at Vercel. Our open source projects power millions of applications across the web, from small side projects to demanding production workloads at Fortune 500 companies. That responsibility drives us to keep investing in security for the platform and the broader ecosystem. Today, we're opening the Vercel Open Source Software (OSS) bug bounty program to the public on . We're inviting security researchers everywhere to find vulnerabilities, challenge a