halos

v0.1.0

Drive Halos rollouts (CLI upgrades, model upgrades, experiments) from Claude Code, with human approval at every irreversible step.

Claude Code3 Skills1 MCP serverstdio

By Halos contributorsLicense: Apache-2.00 GitHub starsUpdated 1 hour ago

Directory evidence

Runtimes: Claude Code
Parsed components: 4 skill or MCP entries
Source updated: Oct 2, 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 halos 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 halos@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/dshakes/halos

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

Plugin files

plugins/claude-code/

├── .claude-plugin/plugin.json
├── skills/halos-author-policy/SKILL.md
├── skills/halos-rollout/SKILL.md
├── skills/halos-triage/SKILL.md
└── .mcp.json

Included Skills3

halos-author-policyskills/halos-author-policy/SKILL.md

Write or modify Halos profiles, rings and experiments in a policy repo. Use for any edit to policy YAML; always validates.

halos-rolloutskills/halos-rollout/SKILL.md

End-to-end Halos rollout of a harness CLI upgrade or model upgrade. Use when asked to upgrade Claude Code/Codex/Gemini, change a model alias, or roll a config change through rings with an experiment.

halos-triageskills/halos-triage/SKILL.md

Diagnose an experiment whose guardrail is failing or whose canary looks unhealthy, and propose a rollback. Use when asked why an experiment is red, or to roll one back.

MCP servers1

halosstdio

command: halo
args: mcp serve --policy-dir ${HALOS_POLICY_DIR:-.}

Plugin manifests1

plugins/claude-code/.claude-plugin/plugin.json

{
  "name": "halos",
  "version": "0.1.0",
  "description": "Drive Halos rollouts (CLI upgrades, model upgrades, experiments) from Claude Code, with human approval at every irreversible step.",
  "author": {
    "name": "Halos contributors"
  },
  "homepage": "https://github.com/dshakes/halos",
  "repository": "https://github.com/dshakes/halos",
  "license": "Apache-2.0",
  "keywords": [
    "halos",
    "rollout",
    "policy",
    "experiments",
    "mcp"
  ]
}

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.

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