cli-testing SKILL.md skillA

cli-testing from vellum-ai/vellum-assistant is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add vellum-ai/vellum-assistant/cli-testing@git:20260608.6985b64

Pins git:20260608.6985b64 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
vellum-ai/vellum-assistant
Path
.claude/skills/cli-testing/SKILL.md
Versions recorded
2
Latest version
git:20260608.6985b64, committed Jun 8, 2026
First version recorded
Jun 8, 2026
Size
6,448 bytes
Repository stars
1,467
License
MIT

Manually test a running Vellum assistant end-to-end purely from the CLI — no desktop app or web UI. Hatch an instance, send messages, watch the reply, and tear it down. Use when verifying assistant behavior, reproducing a bug, or smoke-testing a change without the macOS/web clients.

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

# CLI Testing — Exercise the Assistant End-to-End

Drive a real assistant from the terminal only. The `vellum` CLI (`cli/`, package
`@vellumai/cli`) manages instance lifecycle; `vellum message` / `vellum events`
exercise a running instance. See [`cli/AGENTS.md`](../../../cli/AGENTS.md) and
the root [`README.md`](../../../README.md) § CLI for command reference.

## 0. Prerequisites

```bash
export PATH="$HOME/.bun/bin:$PATH"   # bun + the linked `vellum` binary
vellum ps                            # sanity check the CLI resolves
```

If `vellum` is missing, run `./setup.sh` from the repo root once (installs deps,
links the `vellum` command). Docker must be running for the default flow below.

## 1. Provide an LLM provider key (from the environment)

Local-mode and Docker-mode instances need **one** LLM provider key. The CLI reads
it straight from the host environment — just export it before hatching/setup:

```bash
export ANTHROPIC_API_KEY=sk-ant-...   # or OPENAI_API_KEY / GEMINI_API_KEY /
                                      # FIREWORKS_API_KEY / OPENROUTER_API_KEY /
                                      # MINIMAX_API_KEY
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vellum-ai/vellum-assistant/cli-testing@sha256:143c254822b09213

The line at the top of this page pins the label git:20260608.6985b64, 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_qrb2zmb3e33yw4me.svg)](https://markdownregistry.com/a/art_qrb2zmb3e33yw4me)

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

Versions

The registry has recorded 2 versions of this file, all committed on Jun 8, 2026.

versioncommittedcommitsizeaudit
git:20260608.6985b64 latest2026-06-08 6985b64 6,448 BA view · diff
git:20260608.87d09cd2026-06-08 87d09cd 6,733 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 (6448 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_qrb2zmb3e33yw4me
GET https://markdownregistry.com/api/v1/resolve?ref=vellum-ai/vellum-assistant/cli-testing
GET https://markdownregistry.com/api/v1/blob/143c254822b092135b94370f889f6583ec96102a816432fd3da373e9cb73fbc1

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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