Wrangler CLI

Your knowledge of Wrangler CLI flags, config fields, and subcommands may be outdated. Prefer retrieval over pre-training for any Wrangler task.

Retrieval Sources

Fetch the latest information before writing or reviewing Wrangler commands and config. Do not rely on baked-in knowledge for CLI flags, config fields, or binding shapes.

Source	How to retrieve	Use for
Wrangler docs	`https://developers.cloudflare.com/workers/wrangler/`	CLI commands, flags, config reference
Wrangler config schema	`node_modules/wrangler/config-schema.json`	Config fields, binding shapes, allowed values
Cloudflare docs	Search tool or `https://developers.cloudflare.com/workers/`	API reference, compatibility dates/flags

FIRST: Verify Wrangler Installation

wrangler --version  # Requires v4.x+