# Workers Best Practices

> Production Workers anti-patterns

**Subcategory:** Cloudflare  
**License:** Apache-2.0  
**Source:** https://github.com/cloudflare/skills/blob/main/skills/workers-best-practices/SKILL.md

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## When it is useful

Reviews and authors Cloudflare Workers code against production best practices. Load when writing new Workers, reviewing Worker code, configuring wrangler.jsonc, or checking for common Workers anti-patterns (streaming, floating promises, global state, secrets, bindings, observability). Biases towards retrieval from Cloudflare docs over pre-trained knowledge.

## The Catch

Production Workers anti-patterns (streaming, globals, bindings). Not a generic JavaScript review.
