grim:dev:workbench-artifact SKILL.md skillB

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

grim:dev:workbench-artifact from mindgoblinstudios/grim-tome is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mindgoblinstudios/grim-tome/grim:dev:workbench-artifact@git:20260908.9f33f90

Pins git:20260908.9f33f90 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
mindgoblinstudios/grim-tome
Path
plugins/grim-artifacts/skills/grim:dev:workbench-artifact/SKILL.md
Versions recorded
3
Latest version
git:20260908.9f33f90, committed Sep 8, 2026
First version recorded
Aug 27, 2026
Size
4,247 bytes
Repository stars
35
License
MIT

Workbench Artifact: Create minimal skill-paired browser artifacts with a file-backed data layer, two-way sync, and tiny local server routes.

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

# Workbench Artifact

## Purpose
Use this skill when creating or modifying a Workbench Artifact.

Workbench Artifacts combine:
- a normal `SKILL.md`;
- a tiny local browser artifact;
- a text-file data layer agents can patch directly;
- two-way sync between browser UI and files;
- optional host callbacks for Browser, Codex, annotation tools, or an artifact shell.

Keep the default implementation minimal:
- no framework;
- no database;
- no build step;
- no generated manifest;
- no browser-only source of truth.

## Canonical Paths
- Shared standard: `skills/artifacts/relic-artifacts/references/workbench-skills.md`
- Skill source: `skills/artifacts/workbench-artifact/SKILL.md`
- Sample artifact: `skills/artifacts/workbench-artifact/artifact/index.html`
- Default state template: `skills/artifacts/workbench-artifact/artifact/state.json`
- Per-project state: `<project-root>/workbench/workbench-artifact/state.json`
- Served URL: `http://127.0.0.1:8765/workbench-artifact/` (after `node artifacts/server.js --root <project-root>`)

## Minimal Sync Sample
This skill ships the smallest complete sync loop:
- `index.html`
- `styles.css`
- `app.js`
- `state.json`
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mindgoblinstudios/grim-tome/grim:dev:workbench-artifact@sha256:b4d40f3d19bdd4e4

The line at the top of this page pins the label git:20260908.9f33f90, 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_mh2ue5vnyvbbyjup.svg)](https://markdownregistry.com/a/art_mh2ue5vnyvbbyjup)

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

Versions

The registry has recorded 3 versions of this file, between Aug 27, 2026 and Sep 8, 2026, about one every 6 days.

versioncommittedcommitsizeaudit
git:20260908.9f33f90 latest2026-09-08 9f33f90 4,247 BB view · diff
git:20260906.eb17afb2026-09-06 eb17afb 4,235 BB view · diff
git:20260827.f7d71172026-08-27 f7d7117 3,676 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 link to a raw IP address (matched: http://127.0.0.1:8765)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4247 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 script tag

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

mindgoblinstudios/grim-tome · 35 stars · license MIT · pushed 2026-10-24 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_mh2ue5vnyvbbyjup
GET https://markdownregistry.com/api/v1/resolve?ref=mindgoblinstudios/grim-tome/grim:dev:workbench-artifact
GET https://markdownregistry.com/api/v1/blob/b4d40f3d19bdd4e47801a1e2fcd467fd2ded4db1fe7a05d189c7eee340becab5

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.

More from mindgoblinstudios/grim-tome

AGENTS.md AGENTS.md file
mindgoblinstudios/grim-tome · AGENTS.md
git:20260908.e9fc8f2 · audit F · 35 stars
CLAUDE.md CLAUDE.md file
mindgoblinstudios/grim-tome · CLAUDE.md
git:20260825.3923911 · audit B · 35 stars
grim:ep:mx:grill-me SKILL.md skill
mindgoblinstudios/grim-tome · expansionPacks/mattpocock/mutations/grill-me/SKILL.md · Grill the user relentlessly about a plan, decision, or idea, in packs of at most 10 questions per round; skipped…
git:20260825.3923911 · audit A · 35 stars
grim:ep:grill-me SKILL.md skill
mindgoblinstudios/grim-tome · expansionPacks/mattpocock/og/grill-me/SKILL.md · Grill the user relentlessly about a plan, decision, or idea through open-ended frontier rounds with recommended…
git:20260825.3923911 · audit A · 35 stars
grim:dev:text-editor-workbench SKILL.md skill
mindgoblinstudios/grim-tome · plugins/grim-artifacts/skills/grim:dev:text-editor-workbench/SKILL.md · Text Editor Workbench: Open a minimal browser note editor with a collapsible file sidebar and autosynced Markdown/text…
git:20260827.f7d7117 · audit B · 35 stars
grim:media:image-review-flow-workbench SKILL.md skill
mindgoblinstudios/grim-tome · plugins/grim-artifacts/skills/grim:media:image-review-flow-workbench/SKILL.md · Image Review Flow Workbench: Run a Design QA image, video, and asset review board with autosynced JSON state…
git:20260908.9f33f90 · audit B · 35 stars
grim:relic-artifacts SKILL.md skill
mindgoblinstudios/grim-tome · plugins/grim-artifacts/skills/grim:relic-artifacts/SKILL.md · Relic Artifacts: The house standard for artifacts — small interactive pages agents generate. The minimal version is one…
git:20260908.9f33f90 · audit B · 35 stars
grim:dev:agentops:expansion-packs SKILL.md skill
mindgoblinstudios/grim-tome · plugins/grim-core/skills/grim:dev:agentops:expansion-packs/SKILL.md · Expansion Packs: Install third-party skills or whole skill stacks as expansion packs, fork them into grim:ep:mx…
git:20261012.8e650da · audit A · 35 stars
grim:dev:agentops:model-quirks SKILL.md skill
mindgoblinstudios/grim-tome · plugins/grim-core/skills/grim:dev:agentops:model-quirks/SKILL.md · Model Quirks: Apply model-specific prompt mitigations inline and record every change in the reverse-index ledger so it…
git:20261012.30643c5 · audit A · 35 stars
grim:dev:autodocs SKILL.md skill
mindgoblinstudios/grim-tome · plugins/grim-core/skills/grim:dev:autodocs/SKILL.md · Maintain a project's canonical documentation system so durable decisions, workflows, constraints, and lessons remain…
git:20260906.505c2c4 · audit A · 35 stars
grim:dev:design:layout-previews SKILL.md skill
mindgoblinstudios/grim-tome · plugins/grim-core/skills/grim:dev:design:layout-previews/SKILL.md · Show compact visual alternatives for spatial design choices, using aligned text mockups in the current host's supported…
git:20260906.505c2c4 · audit A · 35 stars
grim:dev:git-commit-decanter SKILL.md skill
mindgoblinstudios/grim-tome · plugins/grim-core/skills/grim:dev:git-commit-decanter/SKILL.md · (grim:dev:git-commit-decanter): (Git Commit Decanter): Use this for most commit planning, hunk staging, cleanup, and…
git:20260827.f7d7117 · audit A · 35 stars

Every file in mindgoblinstudios/grim-tome

Other files named grim:dev:workbench-artifact

grim:dev:workbench-artifact SKILL.md skill
mindgoblinstudios/grim-tome · skills/artifacts/workbench-artifact/SKILL.md · Workbench Artifact: Create minimal skill-paired browser artifacts with a file-backed data layer, two-way sync, and tiny…
git:20260908.9f33f90 · audit B · 35 stars

Browse by kind, by grade B, or by owner.