cloudflare/workers-sdk wrangler@4.19.2

on GitHub

Patch Changes

• #9461 66edd2f Thanks @skepticfx! - Enforce disk limits on container builds

• #9481 d1a1787 Thanks @WillTaylorDev! - Force autogenerated aliases to be fully lowercased.

• #9480 1f84092 Thanks @dario-piotrowicz! - add experimentalMixedMode dev option to unstable_startWorker

  add an new experimentalMixedMode dev option to unstable_startWorker
  that allows developers to programmatically start a new mixed mode
  session using startWorker.

  Example usage:

  // index.mjs
  import { unstable_startWorker } from "wrangler";
  
  await unstable_startWorker({
  	dev: {
  		experimentalMixedMode: true,
  	},
  });

  // wrangler.jsonc
  {
  	"$schema": "node_modules/wrangler/config-schema.json",
  	"name": "programmatic-start-worker-example",
  	"main": "src/index.ts",
  	"compatibility_date": "2025-06-01",
  	"services": [
  		{ "binding": "REMOTE_WORKER", "service": "remote-worker", "remote": true }
  	]
  }

• Updated dependencies [4ab5a40, 485cd08, e3b3ef5, 3261957]:

  • miniflare@4.20250604.0
  • @cloudflare/unenv-preset@2.3.3