spinoff SKILL.md skillB

spinoff from vzakharov/muthur is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add vzakharov/muthur/spinoff@git:20261026.67c8338

Pins git:20261026.67c8338 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
vzakharov/muthur
Path
.claude/skills/spinoff/SKILL.md
Versions recorded
5
Latest version
git:20261026.67c8338, committed Oct 26, 2026
First version recorded
Sep 26, 2026
Size
22,303 bytes
Repository stars
22
License
MIT

Seed a new sibling repository out of the project you are standing in: triage what travels, write the new repo's sync watermark, seed `main` plus a session branch, and hand over a session rooted in it. Runs from a repo that *adopted* this agent infrastructure, and refuses from the template itself or an unpruned fork of it. Invoke as `/spinoff <owner/name>`. Use when the operator says "spin off", "a new repo like this one", "start a sibling project", or "/spinoff".

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

`/spinoff <owner/name>` creates `<owner/name>`, seeds it out of the repo you are
invoked in, and hands back a command that opens the next session there.

The caller is an **adopter**: a working project whose tree is the template's
agent infrastructure plus a stack, plus its own conventions, plus a product.
What travels is the caller's **foundation** — how code there is organized: its
layer boundaries, its lint discipline, its build and deploy shape, and the agent
loop that keeps all of it maintainable. The product stays behind. The new repo
wants to be a sibling of _that_ — its stack, its adaptations, its real `vet.sh`
— rather than of the template, and no adopter keeps an inventory saying which of
its files are which. So Step 2's triage is derived per run, and that per-path
judgment is what makes this a skill rather than a script.

**The foundation is the triage's output: what leaves the caller.** Where each
part of it _lands_ is a separate question, settled by Step 4 on a different
principle.

End state: the target exists; its `main` carries the foundation's
already-reviewed half, enough for a session there to run `/handle`, with
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vzakharov/muthur/spinoff@sha256:42e69dfa65785628

The line at the top of this page pins the label git:20261026.67c8338, 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_yyrgkraontw6wpeq.svg)](https://markdownregistry.com/a/art_yyrgkraontw6wpeq)

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

Versions

The registry has recorded 5 versions of this file, between Sep 26, 2026 and Oct 26, 2026, about one every 8 days.

versioncommittedcommitsizeaudit
git:20261026.67c8338 latest2026-10-26 67c8338 22,303 BB view · diff
git:20261014.0f162752026-10-14 0f16275 22,256 BB view · diff
git:20261007.eecbe092026-10-07 eecbe09 22,248 BB view · diff
git:20260930.b7805f22026-09-30 b7805f2 22,221 BB view · diff
git:20260926.295cac72026-09-26 295cac7 22,108 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: Frontmatter declares a name
  • pass: Frontmatter block present
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (22303 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

vzakharov/muthur · 22 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_yyrgkraontw6wpeq
GET https://markdownregistry.com/api/v1/resolve?ref=vzakharov/muthur/spinoff
GET https://markdownregistry.com/api/v1/blob/42e69dfa6578562885e8b6fe241c4cae83228d799d2a6875032ce95c217ef22e

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 vzakharov/muthur

Other files named spinoff

spinoff SKILL.md skill
pche-broken-artist/forge-of-thought · .claude/skills/spinoff/SKILL.md · Spin a requirement group off into its own project (principal's explicit decision only)
git:20261023.8366f1c · audit B · 11 stars
spinoff SKILL.md skill
dbc-oduffy/coordinator-claude · skills/spinoff/SKILL.md · PM-GATED, never EM-initiated. Fork a mid-session topic into a handoff.
git:20261030.75d93d5 · audit A · 6 stars

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