Claude Code Plugins

A collection of powerful plugins for Claude Code that enhance your development workflow with specialized commands and agents for codebase research, planning, and implementation.

Overview

This repository provides a plugin marketplace for Claude Code with multiple plugins to enhance your development workflow:

• humanlayer: 6 core slash commands (with variants) and 6 specialized agents for codebase research, planning, and implementation workflows
• jj: 3 slash commands for Jujutsu (jj) version control workflows

Installation

Add This Marketplace to Claude Code

You can install plugins from this marketplace using one of these methods:

From GitHub (Recommended)

/plugin marketplace add jeffh/claude-plugins

From Local Directory

If you've cloned this repository locally:

/plugin marketplace add /path/to/claude-plugins

Install the humanlayer Plugin

After adding the marketplace, install the plugin:

# Interactive installation (browse all available plugins)
/plugin

# Direct installation
/plugin install humanlayer@jeffh-claude-plugins

Available Plugins

humanlayer

Commands and agents from HumanLayer, optimized for Claude Code workflows. Provides 6 core slash commands (with additional variants) for complete development workflows and 6 specialized research agents.

Full Documentation →

Quick Overview:

• Core Commands: /commit, /create_plan, /implement_plan, /validate_plan, /describe_pr, /research_codebase
• Agents: codebase-analyzer, codebase-locator, codebase-pattern-finder, thoughts-analyzer, thoughts-locator, web-search-researcher

jj

Jujutsu (jj) version control commands for streamlined workflows. Provides 3 slash commands specifically designed for developers using Jujutsu VCS.

Full Documentation →

Quick Overview:

• Commands: /commit, /rebase, /create_prs
• Features: Atomic commits, automatic rebasing, stack-aware PR creation with visualization

Workflow Examples

Complete Feature Development

# 1. Research and plan
/create_plan

# 2. Implement the plan
/implement_plan thoughts/shared/plans/2025-10-09-my-feature.md

# 3. Create commits
/commit

# 4. Validate implementation
/validate_plan thoughts/shared/plans/2025-10-09-my-feature.md

# 5. Generate PR description
/describe_pr

Codebase Investigation

# Comprehensive research
/research_codebase
# Provide: "How does authentication work in this codebase?"

# Or spawn agents directly via Task tool for specific questions

Requirements

Some commands expect a thoughts/ directory structure. See individual plugin documentation for details.