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tdd

v0.1.0

Test-driven development at pre-agreed seams: red before green, one vertical slice per cycle, regression-first bug fixes.

CodexClaude Code1 Skill

By Lauren TanLicense: MIT61 GitHub starsUpdated 13 hours ago

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
1 skill or MCP entry
Source updated
Sep 23, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install tdd for Codex and Claude Code

Installs for the current user
codex plugin marketplace add Parcha-ai/parcha-skills
codex plugin marketplace upgrade unc-skills
codex plugin add tdd@unc-skills

Paste and run these commands in a terminal with Codex. They add and refresh the unc-skills catalog, then install this plugin.

Compatibility: the page URL and API slug “tdd” remain stable.

  • Codex: tdd@agent-plugin-marketplace → tdd@unc-skills

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/Parcha-ai/parcha-skills

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is tdd/.

Plugin files

tdd/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
└── skills/tdd/SKILL.md

Included Skills1

tddskills/tdd/SKILL.md

Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions "red-green-refactor", or wants integration tests.

Plugin manifests2

tdd/.codex-plugin/plugin.json
{
  "name": "tdd",
  "version": "0.1.0",
  "description": "Test-driven development at pre-agreed seams: red before green, one vertical slice per cycle, regression-first bug fixes.",
  "author": {
    "name": "Lauren Tan",
    "url": "https://github.com/cursor/plugins/tree/main/pstack/skills/tdd"
  },
  "homepage": "https://github.com/Parcha-ai/parcha-skills/tree/main/tdd",
  "repository": "https://github.com/Parcha-ai/parcha-skills/tree/main/tdd",
  "license": "MIT",
  "keywords": [
    "tdd",
    "testing",
    "red-green",
    "regression-tests"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "TDD",
    "shortDescription": "Red-green at pre-agreed seams",
    "longDescription": "Test-driven development at pre-agreed seams: red before green, one vertical slice per cycle, regression-first bug fixes.",
    "developerName": "Miguel Rios",
    "category": "Developer Tools",
    "capabilities": [
      "Read",
      "Write"
    ],
    "websiteURL": "https://github.com/Parcha-ai/parcha-skills/tree/main/tdd",
    "defaultPrompt": [
      "Use $tdd on the task at hand."
    ]
  }
}
tdd/.claude-plugin/plugin.json
{
  "name": "tdd",
  "version": "0.1.0",
  "description": "Test-driven development at pre-agreed seams: red before green, one vertical slice per cycle, regression-first bug fixes.",
  "author": {
    "name": "Lauren Tan",
    "url": "https://github.com/cursor/plugins/tree/main/pstack/skills/tdd"
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[tdd on Agent Plugins Marketplace](https://pluginsmp.com/plugins/tdd)