What problem does it solve? Wrangler CLI flags, config fields, and binding shapes change frequently, so relying on memorized knowledge leads to outdated commands and broken Cloudflare Workers configurations. This Skill forces retrieval from current Cloudflare docs and the local config schema before writing or reviewing any Wrangler command. ## Core Features & Use Cases - Full CLI command reference: Covers dev, deploy, types, tail, rollback, secrets, and startup profiling for Workers. - Binding configuration guidance: Provides wrangler.jsonc examples for KV, R2, D1, Vectorize, Hyperdrive, Workers AI, Queues, Containers, Workflows, Pipelines, and Secrets Store. - Safe secrets handling: Enforces interactive prompts and file-based input for secrets instead of passing values as CLI arguments. - Use Case: You need to add a D1 database to an existing Worker. The Skill retrieves the current binding shape, writes the wrangler.jsonc entry, runs migrations, and regenerates TypeScript types with wrangler types. ## Quick Start Ask the assistant to create a new Cloudflare Worker with a KV namespace and deploy it to a staging environment using Wrangler.