wrangler SKILL.md skillA

wrangler from d-padmanabhan/agent-engineering-handbook is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add d-padmanabhan/agent-engineering-handbook/wrangler@git:20260824.a419591

Pins git:20260824.a419591 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
d-padmanabhan/agent-engineering-handbook
Path
skills/wrangler/SKILL.md
Versions recorded
2
Latest version
git:20260824.a419591, committed Aug 24, 2026
First version recorded
Jun 1, 2026
Size
18,360 bytes
Repository stars
20
License
MIT

Cloudflare Workers CLI for deploying, developing, and managing Workers, KV, R2, D1, Vectorize, Hyperdrive, Workers AI, Containers, Queues, Workflows, Pipelines, and Secrets Store. Load before running wrangler commands to ensure correct syntax and best practices. Biases towards retrieval from Cloudflare docs over pre-trained knowledge.

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

# 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Your knowledge of Wrangler CLI flags, config fields, and subcommands may be outdated.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: Check if Wrangler is installed, and if not, install it

Check if Wrangler is installed by running:

```bash
wrangler --version  # Requires v4.x+
```

If Wrangler is not installed, you should install it by running:

```bash
npm install -D wrangler@latest
```

Wherever possible, you should use Wrangler instead of manually constructing API requests.

## Key Guidelines
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add d-padmanabhan/agent-engineering-handbook/wrangler@sha256:f6219c50c0c9e854

The line at the top of this page pins the label git:20260824.a419591, 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_toovaylu3fatp5xn.svg)](https://markdownregistry.com/a/art_toovaylu3fatp5xn)

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

Versions

The registry has recorded 2 versions of this file, between Jun 1, 2026 and Aug 24, 2026, about one every 84 days.

versioncommittedcommitsizeaudit
git:20260824.a419591 latest2026-08-24 a419591 18,360 BA view · diff
git:20260601.8111c352026-06-01 8111c35 18,362 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 (18360 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

d-padmanabhan/agent-engineering-handbook · 20 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_toovaylu3fatp5xn
GET https://markdownregistry.com/api/v1/resolve?ref=d-padmanabhan/agent-engineering-handbook/wrangler
GET https://markdownregistry.com/api/v1/blob/f6219c50c0c9e854b3921db49bec46e27797bfbcae0457bf8b05c406f8c1621f

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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