feat: Graduate experimental RPC support for Workers with assets in local dev

[CarmenPopoviciu]

Fixes DEVX-1670

---

• Tests
  • TODO (before merge)
  • Tests included
  • Tests not necessary because: covered by existing tests
• Wrangler E2E Tests CI Job required? (Use "e2e" label or ask maintainer to run separately)
  • I don't know
  • Required
  • Not required because:
• Public documentation
  • TODO (before merge)
  • Cloudflare docs PR(s):
  • Documentation not necessary because: we are not calling this out in particular in our docs
• Wrangler V3 Backport
  • TODO (before merge)
  • Wrangler PR:
  • Not necessary because: new feature

[changeset-bot]

🦋 Changeset detected

Latest commit: 00bb25a

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 5 packages

Name	Type
@cloudflare/vitest-pool-workers	Minor
miniflare	Minor
wrangler	Minor
@cloudflare/pages-shared	Patch
@cloudflare/vite-plugin	Patch

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[github-actions]

A wrangler prerelease is available for testing. You can install this latest build in your project with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-wrangler-8597

You can reference the automatically updated head of this PR with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/8597/npm-package-wrangler-8597

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-wrangler-8597 dev path/to/script.js

Additional artifacts:

cloudflare-workers-bindings-extension:

wget https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-workers-bindings-extension-8597 -O ./cloudflare-workers-bindings-extension.0.0.0-v33cf9ff97.vsix && code --install-extension ./cloudflare-workers-bindings-extension.0.0.0-v33cf9ff97.vsix

create-cloudflare:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-create-cloudflare-8597 --no-auto-update

@cloudflare/kv-asset-handler:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-kv-asset-handler-8597

miniflare:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-miniflare-8597

@cloudflare/pages-shared:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-pages-shared-8597

@cloudflare/unenv-preset:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-unenv-preset-8597

@cloudflare/vite-plugin:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-vite-plugin-8597

@cloudflare/vitest-pool-workers:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-vitest-pool-workers-8597

@cloudflare/workers-editor-shared:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-workers-editor-shared-8597

@cloudflare/workers-shared:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-workers-shared-8597

@cloudflare/workflows-shared:

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/13991624718/npm-package-cloudflare-workflows-shared-8597

Note that these links will no longer work once the GitHub Actions artifact expires.

---

wrangler@4.3.0 includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	4.20250319.0
workerd	1.20250319.0	1.20250319.0
workerd --version	1.20250319.0	2025-03-19

Please ensure constraints are pinned, and miniflare/workerd minor versions match.