workers-best-practices

Audit Cloudflare Workers code and wrangler configuration against production best practices.

Updated Jan 4, 2026

Search Tags:#type safety #code review #anti-patterns #security #cloudflare workers #observability #wrangler config

Ready to run

npx skills add https://github.com/devsanthoshmk/MKS-Agency --skill workers-best-practices-devsanthoshmk

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: workers-best-practices
Source: https://github.com/devsanthoshmk/MKS-Agency/tree/main/backend/.agents/skills/workers-best-practices
Command: npx skills add https://github.com/devsanthoshmk/MKS-Agency --skill workers-best-practices-devsanthoshmk

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

It helps prevent production issues by reviewing and guiding Cloudflare Workers code toward current best practices for performance, reliability, and security.

Core Features & Use Cases

Best-practice reviews for Workers: Checks configuration, handler patterns, bindings usage, and common anti-patterns before code is deployed.
Type-safe and config-consistent guidance: Validates binding types, handler signatures, and wrangler configuration using up-to-date sources.
Production-readiness guardrails: Flags security and runtime risks like floating promises, global request state, unsafe secret handling, and buffering unbounded payloads.

Use case: you’re reviewing a Cloudflare Worker e-commerce backend and want to catch issues around auth bindings, request/response handling, and observability before releasing to customers.

Quick Start

Use the workers-best-practices skill to review your Cloudflare Worker project for anti-patterns and misconfigurations, then generate concrete fixes.

Frequently Asked Questions about workers-best-practices

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I review Cloudflare Workers code for common anti-patterns before deployment?▼

Review Cloudflare Workers code for anti-patterns by auditing handler signatures, validating wrangler configuration, and checking promise handling against current production best practices to flag runtime and security risks.

What are common Cloudflare Workers security anti-patterns when handling requests?▼

Common Workers security anti-patterns include unsafe secret handling, maintaining global request state, and buffering unbounded payloads, which can be identified by validating binding-code consistency and type safety.

How do I validate wrangler.jsonc settings and bindings for type-safe Workers?▼

Validate wrangler.jsonc settings by retrieving current type schemas to enforce binding-code consistency, ensuring your environment typing and handler signatures align with Cloudflare guidance for safer deployments.

Does this approach check Cloudflare Workers streaming and waitUntil usage?▼

Yes, checking Cloudflare Workers streaming and waitUntil usage is supported by reviewing promise handling patterns and runtime behaviors to ensure they align with production best practices.

What is the best way to catch floating promise issues in Cloudflare Workers?▼

The best way to catch floating promise issues in Cloudflare Workers is through evidence-based review guidance that audits runtime behaviors, waitUntil usage, and promise handling against current documentation.