[Extension]: Add MDE Spec Kit Extension

[ralphhanna]

Extension ID

MDE

Extension Name

Model Driven Engineering, supporting MDE Preset

Version

0.5.1

Description

mde focuses on four concerns:

• streamlined commands
• app repository support
• cross-spec support
• capability-aware project memory

Author

Ralph Hanna

Repository URL

https://github.com/AI-MDE/spec-kit-mde/

Download URL

https://github.com/AI-MDE/spec-kit-mde/archive/refs/tags/v0.5.1.zip

License

MIT

Homepage (optional)

No response

Documentation URL (optional)

No response

Changelog URL (optional)

No response

Required Spec Kit Version

=0.1.0

Required Tools (optional)

Number of Commands

4

Number of Hooks (optional)

1

Tags

ai,software-engineering,system-design,spec-driven,business-analysis,code-generation

Key Features

mde focuses on four concerns:

• streamlined commands
• app repository support
• cross-spec support
• capability-aware project memory

Testing Checklist

• Extension installs successfully via download URL
• All commands execute without errors
• Documentation is complete and accurate
• No security vulnerabilities identified
• Tested on at least one real project

Submission Requirements

• Valid extension.yml manifest included
• README.md with installation and usage instructions
• LICENSE file included
• GitHub release created with version tag
• All command files exist and are properly formatted
• Extension ID follows naming conventions (lowercase-with-hyphens)

Testing Details

** Tested on Windows and Linux **
All commands fire normally.
No Issues.

Example Usage

==Install

specify preset add mde --from https://github.com/AI-MDE/spec-kit-preset-mde/archive/refs/tags/v0.5.1.zip
specify extension add mde --from https://github.com/AI-MDE/spec-kit-mde/archive/refs/tags/v0.5.1.zip

Proposed Catalog Entry

{
  "mde": {
    "name": "MDE",
    "id": "mde",
    "description": "A Spec Kit extension that exposes a minimal model-driven engineering workflow with setup, next, and status commands.",
    "author": "AI-MDE",
    "version": "0.5.1",
    "download_url": "https://github.com/AI-MDE/spec-kit-mde/archive/refs/tags/v0.5.1.zip",
    "repository": "https://github.com/AI-MDE/spec-kit-mde",
    "homepage": "https://github.com/AI-MDE/spec-kit-mde",
    "license": "MIT",
    "requires": {
      "speckit_version": ">=0.1.0"
    },
    "provides": {
      "commands": 3
    },
    "tags": [
      "mde",
      "model-driven-engineering",
      "workflow",
      "process"
    ],
    "verified": false,
    "downloads": 0,
    "stars": 0,
    "created_at": "2026-05-08T00:00:00Z",
    "updated_at": "2026-05-08T00:00:00Z"
  }
}

Additional Context

No response