AGENTS.md@skillsA

AGENTS.md@skills from vellum-ai/vellum-assistant is an AGENTS.md file: the standing instructions coding agents read in that repo.

Install it, pinned
mdr add vellum-ai/vellum-assistant/skills/AGENTS.md@git:20260909.8fafe98

Pins git:20260909.8fafe98 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
AGENTS.md file
Repository
vellum-ai/vellum-assistant
Path
skills/AGENTS.md
Versions recorded
6
Latest version
git:20260909.8fafe98, committed Sep 9, 2026
First version recorded
Jun 15, 2026
Size
18,627 bytes
Repository stars
1,467
License
MIT

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

# Skills Contribution Guide

- **Skills must be self-contained and portable**
  - No interactive prompts. Use relative paths only.
  - Use `scripts/` for supporting logic with inline dependencies
  - When including code assets, utilities, or tools, load the [scripts best practices specification](https://agentskills.io/skill-creation/using-scripts.md) first
  - **External dependencies in Bun/TypeScript scripts**: pin versions directly in the import path (e.g., `import { Command } from "commander@13.1.0"`). Bun auto-installs missing packages at runtime when no `node_modules` directory is found. Do NOT add a `package.json` or `bun.lock` to skill directories - this disables Bun's auto-install behavior and breaks portability.
  - Do not install CLIs into Vellum or the host system; provide instructions for users to install external packages if needed
  - Do not create new assistant tools and reference them from SKILL.md - this couples skills to Vellum internals and breaks compatibility with other agent systems
  - Do not include a TOOLS.json file in skill directories - skills should rely on CLI tools in `scripts/`, not custom tool definitions
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vellum-ai/vellum-assistant/skills/AGENTS.md@sha256:f08815baac35e2e0

The line at the top of this page pins the label git:20260909.8fafe98, 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_ktkcz245bighipa6.svg)](https://markdownregistry.com/a/art_ktkcz245bighipa6)

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

Versions

The registry has recorded 6 versions of this file, between Jun 15, 2026 and Sep 9, 2026, about one every 17 days.

versioncommittedcommitsizeaudit
git:20260909.8fafe98 latest2026-09-09 8fafe98 18,627 BA view · diff
git:20260825.c3e752c2026-08-25 c3e752c 17,133 BA view · diff
git:20260723.c1136712026-07-23 c113671 16,937 BA view · diff
git:20260702.6c6fc7d2026-07-02 6c6fc7d 15,006 BA view · diff
git:20260701.08333002026-07-01 0833300 14,670 BA view · diff
git:20260615.5cc360c2026-06-15 5cc360c 14,373 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (18627 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

vellum-ai/vellum-assistant · 1,467 stars · license MIT · pushed 2026-10-29 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ktkcz245bighipa6
GET https://markdownregistry.com/api/v1/resolve?ref=vellum-ai/vellum-assistant/skills/AGENTS.md
GET https://markdownregistry.com/api/v1/blob/f08815baac35e2e0903eea274a7f08c566cb751f40add5f5826f05e862c4a92b

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: how to write a good AGENTS.md · AGENTS.md vs CLAUDE.md · which agent file does what.

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