claude-code-subagents SKILL.md skillA

claude-code-subagents from stancsz/northstar is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add stancsz/northstar/claude-code-subagents@git:20261004.84c4c5b

Pins git:20261004.84c4c5b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
stancsz/northstar
Path
skills/claude-code-subagents/SKILL.md
Versions recorded
2
Latest version
git:20261004.84c4c5b, committed Oct 4, 2026
First version recorded
Oct 4, 2026
Size
6,834 bytes
Repository stars
3
License
MIT

Delegate bounded work from Codex to Claude Code through its CLI, then inspect and integrate the result. Use when Claude Code is requested or adds useful independent capacity.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Claude Code Subagents

Use this skill from Codex when the user asks to have Claude Code do work, or when a separate Claude Code run can make useful independent progress. Codex remains the orchestrator and accepting owner; Claude Code is a delegated worker. This is the host-specific fifth skill in Northstar's package.

## Decide whether to delegate

- Delegate only when a bounded Claude Code task can improve speed, independent review, or focused expertise enough to justify startup, coordination, integration, and model cost.
- Keep simple, sequential, tightly coupled, or one-file work with the current agent unless the user specifically requests Claude Code.
- Check that `claude` is available and inspect its local version/help when the invocation depends on specific CLI options. Do not read or print credentials, tokens, or full provider settings. When supported, `claude auth status --json` can identify the selected auth method and credential source; inspect only those fields, never account identifiers or secrets.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add stancsz/northstar/claude-code-subagents@sha256:8fc7840a1972b1f8

The line at the top of this page pins the label git:20261004.84c4c5b, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_rnlbe77gfhkz4oet.svg)](https://markdownregistry.com/a/art_rnlbe77gfhkz4oet)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, all committed on Oct 4, 2026.

versioncommittedcommitsizeaudit
git:20261004.84c4c5b latest2026-10-04 84c4c5b 6,834 BA view · diff
git:20261004.7a22dbd2026-10-04 7a22dbd 5,936 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6834 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

stancsz/northstar · 3 stars · license MIT · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_rnlbe77gfhkz4oet
GET https://markdownregistry.com/api/v1/resolve?ref=stancsz/northstar/claude-code-subagents
GET https://markdownregistry.com/api/v1/blob/8fc7840a1972b1f8f013af4dcaaddc60b4e5bc6c29f2ae5f1b9f18d12db9af01

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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