agent-harness

v0.11.1

Skills, subagent roles, slash commands and an output style from the Agent Harness checkout, installable on their own.

Claude Code

By Jake SelbyLicense: MIT14 GitHub starsUpdated 2 days ago

Directory evidence

Runtimes: Claude Code
Parsed components: 0 skill or MCP entries
Source updated: Sep 22, 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-harness 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-harness-2@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/JakeSelby/agent-harness

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

Plugin files

agent-harness/

└── .claude-plugin/plugin.json

Plugin manifests1

.claude-plugin/plugin.json

{
  "name": "agent-harness",
  "displayName": "Agent Harness",
  "version": "0.11.1",
  "description": "Skills, subagent roles, slash commands and an output style from the Agent Harness checkout, installable on their own.",
  "author": {
    "name": "Jake Selby",
    "url": "https://github.com/JakeSelby"
  },
  "license": "MIT",
  "homepage": "https://agent-harness.jakeselby.com",
  "repository": "https://github.com/JakeSelby/agent-harness.git",
  "keywords": [
    "claude-code",
    "codex",
    "agent-skills",
    "subagents",
    "context-engineering"
  ],
  "skills": "./primitives/skills/",
  "agents": [
    "./claude/agents/builder.md",
    "./claude/agents/design-judge.md",
    "./claude/agents/designer.md",
    "./claude/agents/gatherer.md",
    "./claude/agents/log-compressor.md",
    "./claude/agents/planner.md",
    "./claude/agents/reviewer.md",
    "./claude/agents/spec-reviewer.md",
    "./claude/agents/worker-a.md",
    "./claude/agents/worker-b.md",
    "./claude/agents/worker-c.md"
  ],
  "commands": "./claude/commands/",
  "outputStyles": "./claude/output-styles/"
}