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agent-tdd

v0.2.7

Design Spec orchestrator + strict Red-Green-Refactor TDD for Claude Code. Accepts full requirements/design/research from agent-isdd, validates research, slices into TDD-sized phases with Ralph Loops, then executes Red-Green-Refactor with optional test-author split for high-risk. Token-efficient (30-60% savings via caching and early escalation).

Claude Code3 Skills

By Renford NelsonLicense: SEE LICENSE IN LICENSE0 GitHub starsUpdated 3 days ago

Directory evidence

Runtimes
Claude Code
Parsed components
3 skill or MCP entries
Source updated
Sep 20, 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 agent-tdd for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install agent-tdd@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

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/renfordn/claude-plugins

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

Plugin files

agent-tdd/
├── .claude-plugin/plugin.json
├── SKILL.md
├── skills/design-spec-direct/SKILL.md
└── skills/slice-spec/SKILL.md

Included Skills3

agent-tddSKILL.md

Implement features via research validation, task slicing, and strict Red-Green-Refactor per slice. Orchestrates per-slice reviews at appropriate levels (Quick/Standard/Deep) and post-slices coherence review (Deep/Ultra based on high-risk composition).

design-spec-directskills/design-spec-direct/SKILL.md

Harness-bug fallback for Design Spec Mode. Reproduces agent-TDD's Research Validation, Task Slicing, Ralph Loops, Risk Tier assignment, and per-slice Red-Green-Refactor contract as a Skill invocation (no Agent tool) instead of an Agent-tool subagent spawn. Use only when agent-isdd/INTEROP.md's "Fallback — Direct Implementation" Detection conditions are confirmed for the current session — this is a fallback, not a preferred path.

slice-specskills/slice-spec/SKILL.md

Assemble a Slice Spec for agent-TDD (and, for high-risk slices, test-author) from the task at hand, and emit it as a correctly formatted spawn prompt block. Use this before spawning either agent, or whenever a caller needs to check that a Slice Spec is complete and valid against the contract in INTEROP.md and references/slice-spec.schema.json.

Plugin manifests1

agent-tdd/.claude-plugin/plugin.json
{
  "name": "agent-tdd",
  "version": "0.2.7",
  "description": "Design Spec orchestrator + strict Red-Green-Refactor TDD for Claude Code. Accepts full requirements/design/research from agent-isdd, validates research, slices into TDD-sized phases with Ralph Loops, then executes Red-Green-Refactor with optional test-author split for high-risk. Token-efficient (30-60% savings via caching and early escalation).",
  "author": {
    "name": "Renford Nelson"
  },
  "homepage": "https://github.com/renfordn/agent-tdd",
  "license": "SEE LICENSE IN LICENSE",
  "keywords": [
    "tdd",
    "red-green-refactor",
    "testing",
    "agent",
    "claude-code"
  ]
}

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

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