cloudflare · Cloudflare Workers Docs

Workers Migrate from Wrangler v2 to v3

Instructions for upgrading the Wrangler CLI from version 2 to version 3, including warnings regarding OS compatibility and links to deprecated features.

Import to Prompt Buddy

Derived skill

Files assembled from official documentation

Viewing SKILL.md

Workers Migrate from Wrangler v2 to v3

Instructions for upgrading the Wrangler CLI from version 2 to version 3, including warnings regarding OS compatibility and links to deprecated features.

When To Use

Use when upgrading the Wrangler CLI version and needing to identify potential OS compatibility issues or deprecated features during the transition from v2 to v3.

Reference Files

File	Contains	Use For
`SKILL.md`	Entry point: scope, routing table, and workflow.	Start here.
`docs/workers-wrangler-migration-migrate-from-v2-to-v3-workflow-guide.md`	A guide detailing the migration process and deprecations when updating from Wrangler v2 to v3 for Cloudflare Workers.	Questions about a guide detailing the migration process and deprecations when updating from Wrangler v2 to v3 for Cloudflare Workers.

What This Skill Covers

There are no special instructions for migrating from Wrangler v2 to v3. You should be able to update Wrangler by following the instructions in Install/Updat...
Main sections: Deprecations, Additional assistance.

Workflow

Open the most relevant file under docs/ for the exact documented workflow and wording.
Open schemas/ files for exact structured contracts.
Open examples/ files for concrete requests, commands, snippets, and manifests.
Do not add behavior or configuration that is not present in the attached source files.

Canonical source: https://developers.cloudflare.com/workers/wrangler/migration/update-v2-to-v3/index.md