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marathon

v0.12.0

Sustainable long-haul development workflow with context engineering: concept-driven init, code and context project kinds, plan/start/experiment sessions with review and docs passes, staged execution with per-stage review, standalone-repository or workspace operation with cross-repo steps, mid-session handoff/resume, a standardized session pipeline with universal extension hooks, and volatile-vs-stable context promotion and decay

Claude Code

By standards-labLicense: Apache-2.00 GitHub starsUpdated yesterday

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 marathon 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 marathon@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/standards-lab/claude-plugins

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

Plugin files

plugins/marathon/
└── .claude-plugin/plugin.json

Plugin manifests1

plugins/marathon/.claude-plugin/plugin.json
{
  "name": "marathon",
  "description": "Sustainable long-haul development workflow with context engineering: concept-driven init, code and context project kinds, plan/start/experiment sessions with review and docs passes, staged execution with per-stage review, standalone-repository or workspace operation with cross-repo steps, mid-session handoff/resume, a standardized session pipeline with universal extension hooks, and volatile-vs-stable context promotion and decay",
  "version": "0.12.0",
  "license": "Apache-2.0",
  "homepage": "https://github.com/standards-lab/claude-plugins",
  "repository": "https://github.com/standards-lab/claude-plugins",
  "author": {
    "name": "standards-lab",
    "url": "https://github.com/standards-lab"
  }
}

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.

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