cloudflare-development SKILL.md skillA

cloudflare-development from mindrally/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mindrally/skills/cloudflare-development@git:20261008.7682ca7

Pins git:20261008.7682ca7 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
mindrally/skills
Path
cloudflare-development/SKILL.md
Versions recorded
2
Latest version
git:20261008.7682ca7, committed Oct 8, 2026
First version recorded
Jan 23, 2026
Size
10,706 bytes
Repository stars
278
License
Apache-2.0

Cloudflare Workers, Pages, KV, D1, R2, and Durable Objects development best practices for edge computing applications.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Cloudflare Development Best Practices

## Overview

This skill provides comprehensive guidelines for developing applications on Cloudflare's edge platform, including Workers, Pages, KV storage, D1 databases, R2 object storage, and Durable Objects.

## Core Principles

- Write lightweight, fast code optimized for edge execution
- Minimize cold start times and execution duration
- Use appropriate storage solutions for each use case
- Follow security best practices for edge computing
- Leverage Cloudflare's global network for performance

## Cloudflare Workers Guidelines

### Basic Worker Structure
```typescript
export default {
  async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response> {
    try {
      const url = new URL(request.url);

      // Route handling
      if (url.pathname === '/api/data') {
        return handleApiRequest(request, env);
      }

      return new Response('Not Found', { status: 404 });
    } catch (error) {
      console.error('Worker error:', error);
      return new Response('Internal Server Error', { status: 500 });
    }
  },
} satisfies ExportedHandler<Env>;
```

### Environment Types
```typescript
interface Env {
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mindrally/skills/cloudflare-development@sha256:ae24c26d928fbd35

The line at the top of this page pins the label git:20261008.7682ca7, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_pe7dmidoqr2metyg.svg)](https://markdownregistry.com/a/art_pe7dmidoqr2metyg)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Jan 23, 2026 and Oct 8, 2026, about one every 258 days.

versioncommittedcommitsizeaudit
git:20261008.7682ca7 latest2026-10-08 7682ca7 10,706 BA view · diff
git:20260123.47f47c12026-01-23 47f47c1 10,626 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10706 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

mindrally/skills · 278 stars · license Apache-2.0 · pushed 2026-10-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pe7dmidoqr2metyg
GET https://markdownregistry.com/api/v1/resolve?ref=mindrally/skills/cloudflare-development
GET https://markdownregistry.com/api/v1/blob/ae24c26d928fbd35be74ff063c08646277e558f44125569c3607655a5cf3d03d

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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