shipping-build-artifacts SKILL.md skillB

shipping-build-artifacts from kajisho5/ffmpeg-skill is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kajisho5/ffmpeg-skill/shipping-build-artifacts@git:20260906.24c1610

Pins git:20260906.24c1610 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
kajisho5/ffmpeg-skill
Path
.claude/skills/build-artifacts/SKILL.md
Versions recorded
1
Latest version
git:20260906.24c1610, committed Sep 6, 2026
Size
8,443 bytes
Repository stars
2,026
License
MIT

Make the build step a real gate on what you actually distribute — build scripts that warn and exit 0 on a missing input, size checks with only an upper bound, hand-maintained file lists that drift from the entrypoints they must cover, committed bundles that go stale when only the source changes, GNU-only shell in release scripts that aborts on the other OS, and verification that runs against the source tree instead of the artifact. Use when writing or reviewing a build/package script, a…

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

# Shipping Build Artifacts

Lint, type-check, and tests run against the source tree. What users install is a
*different* set of bytes — assembled by a script that most gates never look at,
then uploaded by a workflow that trusts whatever the script left behind. Every
failure below ships a broken or stale artifact under fully green CI.

## A script that warns and exits 0 is not a gate

The shape is universal: a declared list of inputs, a copy loop, a friendly
warning when one is missing.

```js
for (const f of DIST_FILES) {
  if (!fs.existsSync(f)) {
    console.warn(`Warning: ${f} not found, skipping`);   // build "succeeds"
    continue;
  }
  fs.copyFileSync(f, path.join("dist", f));
}
```

Move one required file aside and the script prints a line nobody reads, exits 0,
and produces a `dist/` without it. Nothing downstream notices: the test job ran
against the source tree, and the release job zips `dist/` and attaches it to a
public release. The artifact is wholly non-functional — the entrypoint imports a
file that isn't there — and the failure is discovered by users.

```js
const missing = DIST_FILES.filter((f) => !fs.existsSync(f));
if (missing.length) {
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kajisho5/ffmpeg-skill/shipping-build-artifacts@sha256:1892c6f51a870226

The line at the top of this page pins the label git:20260906.24c1610, 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_otuiqziaavqtv5xa.svg)](https://markdownregistry.com/a/art_otuiqziaavqtv5xa)

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

Versions

The registry has recorded 1 version of this file, committed on Sep 6, 2026.

versioncommittedcommitsizeaudit
git:20260906.24c1610 latest2026-09-06 24c1610 8,443 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: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8443 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

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

kajisho5/ffmpeg-skill · 2,026 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_otuiqziaavqtv5xa
GET https://markdownregistry.com/api/v1/resolve?ref=kajisho5/ffmpeg-skill/shipping-build-artifacts
GET https://markdownregistry.com/api/v1/blob/1892c6f51a8702264125509c9843de7b5b6aece4c2de84021ee33f61b54ad18d

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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