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Cloud Changelog
Workers changelog 2025
123 announcements, 2025
All Workers changes · 277 announcements since January 2025 · 2 GA · 6 previews · 1 price change · 14 deprecations
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December 202513
Workers - Build image policies for Workers Builds and Cloudflare Pages
Workers - Retrieve your authentication token with `wrangler auth token`
Workers - Support for ctx.exports in @cloudflare/vitest-pool-workers
Workers - Configure your framework for Cloudflare automatically
Durable Objects, Workers - New Best Practices guide for Durable Objects
Workers - Wrangler config is optional when using Vite plugin
Workers - Configure Workers programmatically using the Vite plugin
Workers - One-click Access protection for Workers now creates reusable Cloudflare Access policies
November 20258
Workers - Agents SDK v0.2.24 with resumable streaming, MCP improvements, and schedule fixes
Workers - Environment variable limits increase for Workers Builds
Workers - Better local deployment flow for Cloudflare Workers
Workers - Select Wrangler environments using the CLOUDFLARE_ENV environment variable
Workers - D1 can restrict data localization with jurisdictions
Workers - Capture Wrangler command output in structured format
October 202513
Workflows, Workers - Increased Workflows instance and concurrency limits
Durable Objects, Browser Run - Workers WebSocket message size limit increased from 1 MiB to 32 MiB
Workers - Access Workers preview URLs from the Build details page
Workers - Automatic resource provisioning for KV, R2, and D1
Workers - Build TanStack Start apps with the Cloudflare Vite plugin
Workers Preview URL default behavior now matches your workers.dev setting
Durable Objects, Workers - View and edit Durable Object data in UI with Data Studio (Beta)
Workers - You can now deploy full-stack apps on Workers using Terraform
Workers - You can now deploy and manage Workflows in Terraform
Workers Analytics Engine adds supports for new SQL functions
September 202514
Workers - Improved support for running multiple Workers with `wrangler dev`
Workers - Worker version rollback limit increased from 10 to 100
Workers - Agents SDK v0.1.0 and workers-ai-provider v2.0.0 with AI SDK v5 support
Workers - Deploy static sites to Workers without a configuration file
Workers, Workers for Platforms - Increased static asset limits for Workers
Workers - A new, simpler REST API for Cloudflare Workers (Beta)
August 202517
Workers - Content type returned in Workers Assets for Javascript files is now `text/javascript`
Workflows, Workers - Build durable multi-step applications in Python with Workflows (now in beta)
Durable Objects, Workers - New getByName() API to access Durable Objects
Workers - Easier debugging in Workers with improved Wrangler error screen
Workers Static Assets: Corrected handling of double slashes in redirect rule paths
Workers per-branch preview URLs now support long branch names
Workers - Python Workers handlers now live in an entrypoint class
Workers - Wrangler and the Cloudflare Vite plugin support `.env` files in local development
Workers - Directly import `waitUntil` in Workers for easily spawning background tasks
Workers - Develop locally with Containers and the Cloudflare Vite plugin
July 20255
June 202514
Workers - Run and connect Workers in separate dev commands with the Cloudflare Vite plugin
Agents, Workers, Workflows - Run AI-generated code on-demand with Code Sandboxes (new)
Durable Objects, Workers - @cloudflare/actors library - SDK for Durable Objects in beta
Workers - Increased blob size limits in Workers Analytics Engine
Workers - Control which routes invoke your Worker script for Single Page Applications
Workers - Grant account members read-only access to the Workers Platform
Workers - Access git commit sha and branch name as environment variables in Workers Builds
Workers native integrations were removed from the Cloudflare dashboard
Workers - Performance and size optimization for the Cloudflare adapter for Open Next
Workers - View an architecture diagram of your Worker directly in the Cloudflare dashboard
May 20255
April 202515
Workers, Workers for Platforms - Fixed and documented Workers Routes and Secrets API
Basin Pipelines, Basin, R2, Workers - Cloudflare Pipelines now available in beta
Workers - Investigate your Workers with the Query Builder in the new Observability dashboard
Workers - CPU time and Wall time now published for Workers Invocations
Workers - Deploy a Workers application in seconds with one-click
Workers - Improved support for Node.js Crypto and TLS APIs in Workers
Workers - The Cloudflare Vite plugin is now Generally Available
Workers - Capture up to 256 KB of log events in each Workers Invocation
Durable Objects, Workers - SQLite in Durable Objects GA with 10GB storage per object
March 202510
Workers, Pages, WAF - New Managed WAF rule for Next.js CVE-2025-29927.
Agents, Workers - npm i agentsDeprecation
Workers - Import `env` to access bindings in your Worker's global scope
Workers, Pages - Retry Pages & Workers Builds Directly from GitHub
Workers - Use the latest JavaScript features with Wrangler CLI v4
Workers - Set breakpoints and debug your Workers tests with @cloudflare/vitest-pool-workers
Workers - Access your Worker's environment variables from process.env