supply-chain-audit SKILL.md skillA

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

supply-chain-audit from thecolliery/coalmine is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add thecolliery/coalmine/supply-chain-audit@git:20260821.c38e734

Pins git:20260821.c38e734 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
thecolliery/coalmine
Path
skills/supply-chain-audit/SKILL.md
Versions recorded
5
Latest version
git:20260821.c38e734, committed Aug 21, 2026
First version recorded
Jun 12, 2026
Size
3,698 bytes
Repository stars
14
License
Apache-2.0

Software supply chain audit — dependencies (CVEs, maintenance, licenses, transitive risk), build/CI integrity (SHA-pinned actions, lockfile, CI-only release), artifact integrity (checksums, signing, SBOM). Triggers on: "/supply-chain-audit", "supply-chain-audit", "dependency audit". Run before adding a dep, before a release, or for periodic review. Reports; does not change deps unless asked.

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

# Supply-Chain Audit

<!-- SHARED:LANGUAGE_HEADER -->

Audit what the project trusts: deps, build pipeline, shipped artifact. Report; do NOT change deps unless asked.

## 1. Dependencies
- **Scope** — honor `.coalmine.json` `packageManifests` if set: scan exactly those manifest/lockfile paths; else infer by inspecting the repo.
- **CVEs** — run ecosystem auditor; cross-check every hit in GHSA/OSV/NVD. Cite advisory ID + affected range + fixed version. (Invoke source-grounding — never from memory.)
- **Maintenance** — last release, commit recency, bus-factor, archived/deprecated flag.
- **License** — flag copyleft inside permissive project, missing/unknown license.
- **Transitive** — full tree; name the parent to bump for a transitive fix.
- **Behavior** — phone home? install scripts? unexpected egress?

## 2. Build / CI
- CI-only release builds?
- Actions pinned to commit SHA (not floating tag)?
- Lockfile committed + enforced in CI?
- Minimal token scope? No `pull_request_target`?

## 3. Artifact
- SHA-256 checksums published for every binary?
- Signed (Authenticode/GPG)? Gap documented honestly?
- SBOM generated?
- User can verify before running?

## Tooling
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add thecolliery/coalmine/supply-chain-audit@sha256:11f4177fcc11ddfb

The line at the top of this page pins the label git:20260821.c38e734, 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_yiujzvpyaknzxduv.svg)](https://markdownregistry.com/a/art_yiujzvpyaknzxduv)

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

Versions

The registry has recorded 5 versions of this file, between Jun 12, 2026 and Aug 21, 2026, about one every 17 days.

versioncommittedcommitsizeaudit
git:20260821.c38e734 latest2026-08-21 c38e734 3,698 BA view · diff
git:20260821.583c32b2026-08-21 583c32b 3,578 BA view · diff
git:20260807.4ab4ef92026-08-07 4ab4ef9 3,018 BA view · diff
git:20260614.13e0a752026-06-14 13e0a75 2,709 BA view · diff
git:20260612.0519d7d2026-06-12 0519d7d 2,564 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 (3698 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

thecolliery/coalmine · 14 stars · license Apache-2.0 · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_yiujzvpyaknzxduv
GET https://markdownregistry.com/api/v1/resolve?ref=thecolliery/coalmine/supply-chain-audit
GET https://markdownregistry.com/api/v1/blob/11f4177fcc11ddfbfbba81098e6b9024c57e95da94801b72be240cc0924326eb

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 thecolliery/coalmine

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