coworkplugins
Developer ToolsBy coolsocket
T3

T3d plugin

DDD + TDD harness for Claude Code — 5 hooks enforce Domain layer purity, cross-context call rules, and red-green discipline at edit time. Ships 4 skills + project templates.

Source
Community
Author
coolsocket
GitHub stars
1
License
MIT
Last pushed
Sep 17, 2026

Facts are read from the plugin's GitHub repository. Anthropic does not review community plugins added from a repository, so check the source before you install. Plugin security

About this plugin

DDD + TDD harness for Claude Code — 5 hooks enforce Domain layer purity, cross-context call rules, and red-green discipline at edit time. Ships 4 skills + project templates.

How to install the T3d plugin

This is a community plugin for Claude Code. Run these commands in a Claude Code session.

  1. Add the marketplace

    /plugin marketplace add coolsocket/t3d
  2. Install the plugin

    /plugin install t3d@t3d

In Claude Cowork

Open Customize, then Plugins, then Add marketplace, and enter coolsocket/t3d. Install T3d from the list that appears.

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