northstar SKILL.md skillA

northstar 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/northstar@git:20261022.38b6bad

Pins git:20261022.38b6bad in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
stancsz/northstar
Path
skills/northstar/SKILL.md
Versions recorded
5
Latest version
git:20261022.38b6bad, committed Oct 22, 2026
First version recorded
Sep 29, 2026
Size
38,221 bytes
Repository stars
3
License
MIT

Central coordinator of the six-skill Northstar package for project and business execution, Codex QA, subagent coordination, Codex Advisor consultation, and bounded Codex-to-Claude delegation. Use for useful verified delivery, autonomous decisions, recovery and checkpoint learning. Codex-native and usable by other agents.

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

# Northstar

Deliver useful outcomes with the least total time, tokens and future rework. Keep projects and business operations aligned with their intended value. Lean first. Functioning first. For engineering work, keep code clean and easy to extend. Say only what helps the user act.

Default to one implementation owner and relevant development checks. Use a separate, uninvolved agent for independent testing, QA and taste judgment before accepting a deliverable; a builder cannot certify its own work. Maintain continuation state when work spans sessions or handoffs; use stall recovery when progress stops. Load delegation for worthwhile workstreams or required review separation, and QA for acceptance of the changed deliverable. Choose this yourself; do not ask the user to select a process mode. Explicit task and repository requirements still apply.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add stancsz/northstar/northstar@sha256:288005178555f50e

The line at the top of this page pins the label git:20261022.38b6bad, 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_de23srg4uqtsug5h.svg)](https://markdownregistry.com/a/art_de23srg4uqtsug5h)

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

Versions

The registry has recorded 5 versions of this file, between Sep 29, 2026 and Oct 22, 2026, about one every 6 days.

versioncommittedcommitsizeaudit
git:20261022.38b6bad latest2026-10-22 38b6bad 38,221 BA view · diff
git:20261021.538e80c2026-10-21 538e80c 37,628 BA view · diff
git:20261004.7a22dbd2026-10-04 7a22dbd 36,951 BA view · diff
git:20260930.fbc51cb2026-09-30 fbc51cb 36,517 BA view · diff
git:20260929.ff7b1c62026-09-29 ff7b1c6 36,271 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 (38221 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_de23srg4uqtsug5h
GET https://markdownregistry.com/api/v1/resolve?ref=stancsz/northstar/northstar
GET https://markdownregistry.com/api/v1/blob/288005178555f50ef767072744add63a87933cf458359d4465d38b5fc1d511f7

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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Every file in stancsz/northstar

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