magento2-backend-dev SKILL.md skillA
magento2-backend-dev from ddtcorex/maestro-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add ddtcorex/maestro-skills/magento2-backend-dev@git:20260823.fe896b1Pins git:20260823.fe896b1 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- ddtcorex/maestro-skills
- Path
skills/magento2-backend-dev/SKILL.md- Versions recorded
- 4
- Latest version
- git:20260823.fe896b1, committed Aug 23, 2026
- First version recorded
- Jul 14, 2026
- Size
- 18,472 bytes
- Repository stars
- 5
- License
- MIT
This skill should be used when the user asks to "create an API endpoint", "build a REST API", "add a GraphQL resolver", "create a CLI command", "add a cron job", "set up a message queue", "implement a web API", "add a SOAP service", or "create a data provider". Covers Magento 2 backend development: REST/SOAP/GraphQL APIs, CLI commands, and cron jobs. DEPENDENT on magento2-dev-core for security and architecture patterns.
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
# Magento 2 Backend Developer
This skill covers API development (REST, SOAP, GraphQL), CLI commands, cron jobs, and message queues.
## Related Skills
**REQUIRED BACKGROUND:** Load `magento2-dev-core` first — it defines the DI, repository, and security patterns (constructor injection, service contracts, escaping, discouraged functions) this skill assumes without repeating.
Pairs with `magento2-security-scan` when the API/resolver you're building touches authentication, ACL, or user input, and with `magento2-performance-audit` for queue/consumer and N+1 concerns once the endpoint is built. In a Govard environment, use `govard-magento` for the CLI/container side (`bin/magento`, cache, indexers).
## REST API
### Service Contract Structure
```
Vendor/Module/
├── Api/
│ ├── ProductRepositoryInterface.php # Declaration
│ └── Data/
│ └── ProductInterface.php # Data entity
└── Model/
└── ProductRepository.php # Implementation
```
### Data Interface
```php
<?php
declare(strict_types=1);
namespace Vendor\Module\Api\Data;
use Magento\Framework\Api\ExtensibleDataInterface;
/**
* Product entity interface
*/
…Read the whole file at its exact version.
How to install
mdr add ddtcorex/maestro-skills/magento2-backend-dev@sha256:2b336b9f3c3c1bc9The line at the top of this page pins the label git:20260823.fe896b1, 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.
[](https://markdownregistry.com/a/art_dhbophead33uwy7k)
4 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 4 versions of this file, between Jul 14, 2026 and Aug 23, 2026, about one every 13 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260823.fe896b1 latest | 2026-08-23 | fe896b1 | 18,472 B | A | view · diff |
| git:20260731.c348c82 | 2026-07-31 | c348c82 | 18,467 B | A | view · diff |
| git:20260724.552b3ff | 2026-07-24 | 552b3ff | 18,403 B | A | view · diff |
| git:20260714.429622f | 2026-07-14 | 429622f | 18,354 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (18472 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
ddtcorex/maestro-skills · 5 stars · license MIT · pushed 2026-10-27 · branch master
API
GET https://markdownregistry.com/api/v1/artifacts/art_dhbophead33uwy7k GET https://markdownregistry.com/api/v1/resolve?ref=ddtcorex/maestro-skills/magento2-backend-dev GET https://markdownregistry.com/api/v1/blob/2b336b9f3c3c1bc9b4e44d5b9f067fa1feab6d95e3f44e6bac92f55df9072bdf
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.