Workers

Workers no longer have a limit of 1000 subrequests per invocation, allowing you to make more fetch() calls or requests to Cloudflare services on every incoming request. This is especially important for long-running Workers requests, such as open websockets on…

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…

Wrangler now includes a new wrangler auth token command that retrieves your current authentication token or credentials for use with other tools and scripts. wrangler auth token The command returns whichever authentication method is currently configured, in priority order: API…

You can now deploy microfrontends to Cloudflare, splitting a single application into smaller, independently deployable units that render as one cohesive application. This lets different teams using different frameworks develop, test, and deploy each microfrontend without coordinating releases. Microfrontends solve…

The @cloudflare/vitest-pool-workers package now supports the ctx.exports API, allowing you to access your Worker's top-level exports during tests. You can access ctx.exports in unit tests by calling createExecutionContext(): import { createExecutionContext } from "cloudflare:test";import { it, expect } from "vitest";…

Wrangler now includes built-in shell tab completion support, making it faster and easier to navigate commands without memorizing every option. Press Tab as you type to autocomplete commands, subcommands, flags, and even option values like log levels. Tab completions are…