# supply-chain

> Claude/Codex skill by [@thejefflarson](https://omgskills.com/library/thejefflarson/index.md) · 20 stars · Updated 2026-07-31

Detects supply-chain risks in dependency manifests, lockfiles, install commands, and CI pipelines — missing lockfiles, absent vulnerability scanners, unverified installs, install hooks that pipe remote content to a shell, and AI-hallucinated package names. Use when writing package install commands, dependency manifests, CI/CD configs, build scripts, or code that loads external packages.

Tags: llms, security, skills

## Install

```sh
git clone https://github.com/thejefflarson/soundcheck /tmp/soundcheck && ln -s /tmp/soundcheck/.claude/skills/supply-chain ~/.claude/skills/supply-chain
```

## From README

Supply Chain Security Check (A03:2025) What this checks Most exploited supply-chain incidents come from not updating fast enough (sitting on known-CVE versions) and from unverified installs (curl-to-shell, typosquats, hooks). Aggressive exact-pinning is no longer the right default — it traps you on vulnerable releases. Lockfiles + scanners + auto-merge of patches is.

## Links

- HTML page: https://omgskills.com/library/thejefflarson/soundcheck/dot-claude/skills/supply-chain/
- GitHub: https://github.com/thejefflarson/soundcheck
- Author: [@thejefflarson](https://omgskills.com/library/thejefflarson/index.md)

## More from this repo

- [authentication-failures](https://omgskills.com/library/thejefflarson/soundcheck/dot-claude/skills/authentication-failures/index.md) — Detects weak password storage, flawed JWT validation, sessions surviving logout, and missing MFA in authentication code.
   - [@thejefflarson](https://omgskills.com/library/thejefflarson/index.md) · 20 stars
- [broken-access-control](https://omgskills.com/library/thejefflarson/soundcheck/dot-claude/skills/broken-access-control/index.md) — Detects missing ownership checks, broken role enforcement, and IDOR vulnerabilities that let users access other users'...
   - [@thejefflarson](https://omgskills.com/library/thejefflarson/index.md) · 20 stars
- [concurrency-correctness](https://omgskills.com/library/thejefflarson/soundcheck/dot-claude/skills/concurrency-correctness/index.md) — Detects multi-threaded code where a lock is held across a blocking operation, lock acquisition order risks deadlock,...
   - [@thejefflarson](https://omgskills.com/library/thejefflarson/index.md) · 20 stars
