Workers

A minimal implementation of the MessageChannel API is now available in Workers. This means that you can use MessageChannel to send messages between different parts of your Worker, but not across different Workers. The MessageChannel and MessagePort APIs will be…

You can now grant members of your Cloudflare account read-only access to the Workers Platform. The new "Workers Platform (Read-only)" role grants read-only access to all products typically used as part of Cloudflare's Developer Platform, including Workers, Pages, Durable Objects,…

The Workers Observability dashboard has some major updates to make it easier to debug your application's issues and share findings with your team. You can now: Create visualizations — Build charts from your Worker data directly in a Worker's Observability…

A new Workers Best Practices guide provides opinionated recommendations for building fast, reliable, observable, and secure Workers. The guide draws on production patterns, Cloudflare internal usage, and best practices observed from developers building on Workers. Key guidance includes: Keep your…

We're excited to announce GLM-4.7-Flash on Workers AI, a fast and efficient text generation model optimized for multilingual dialogue and instruction-following tasks, along with the brand-new @cloudflare/tanstack-ai package and workers-ai-provider v3.1.1. You can now run AI agents entirely on Cloudflare.…

The Cloudflare Vite plugin now integrates seamlessly @vitejs/plugin-rsc, the official Vite plugin for React Server Components. A childEnvironments option has been added to the plugin config to enable using multiple environments within a single Worker. The parent environment can then…