prototyping-lab SKILL.md skillA

prototyping-lab from vecnode/vncode is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add vecnode/vncode/prototyping-lab@git:20261011.069f245

Pins git:20261011.069f245 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
vecnode/vncode
Path
packages/dsh-proto-lab/skills/prototyping-lab/SKILL.md
Versions recorded
2
Latest version
git:20261011.069f245, committed Oct 11, 2026
First version recorded
Oct 11, 2026
Size
7,714 bytes
Repository stars
10
License
AGPL-3.0

Work the prototyping lab itself — where runs live, what a run is, how to promote a run into the checked example library, and how to add a new runtime (Processing in Rust, Cinder) in one module. Use when asked to add a language or framework to the lab, to turn a prototype into a reusable example, to find or tidy what is in the lab, or when the lab's folder or catalog needs explaining.

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

# The prototyping lab itself

This skill is about the **lab**, not about drawing in it. Read it when the task
is to extend or maintain the place rather than to write a sketch.

## Where the lab is, and why it is not in git

```
~/Desktop/vncode-lab/runs/<runtime>/<slug>/   one folder per run
~/Desktop/vncode-lab/runs/catalog.json        what the lab has made (seed, concept, files)
~/Desktop/vncode-lab/prints/                  saved PNGs
~/Desktop/vncode-lab/apps/                    compiled binaries
```

Resolution, in order:

1. `DSH_PROTO_LAB_ROOT` — an explicit root: an absolute path, or one relative to
   the workspace (a standalone clone, a different project). Prints and apps then
   live inside it;
2. otherwise `~/Desktop/vncode-lab/` — because a prototype is a thing you open and
   a print is a thing you look at, so both belong where a person can see them
   rather than buried in a checkout;
3. otherwise `<workspace>/lab` on a machine with no Desktop at all (a container, a
   CI runner). The lab still works there; it is simply not on a desktop.

The desktop folder is what `lab_open` prints, and it is the answer to "where did my
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vecnode/vncode/prototyping-lab@sha256:c4104cc85e716103

The line at the top of this page pins the label git:20261011.069f245, 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_6glokywylzsj3ux5.svg)](https://markdownregistry.com/a/art_6glokywylzsj3ux5)

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

Versions

The registry has recorded 2 versions of this file, all committed on Oct 11, 2026.

versioncommittedcommitsizeaudit
git:20261011.069f245 latest2026-10-11 069f245 7,714 BA view · diff
git:20261011.0836f2c2026-10-11 0836f2c 6,833 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 (7714 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

vecnode/vncode · 10 stars · license AGPL-3.0 · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_6glokywylzsj3ux5
GET https://markdownregistry.com/api/v1/resolve?ref=vecnode/vncode/prototyping-lab
GET https://markdownregistry.com/api/v1/blob/c4104cc85e716103a1a84056c91f1d8245a5130f79804b72a8600173ca2495fd

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 vecnode/vncode

AGENTS.md AGENTS.md file
vecnode/vncode · AGENTS.md
git:20261020.ef66089 · audit A · 10 stars
web-render SKILL.md skill
vecnode/vncode · packages/dsh-browser/skills/web-render/SKILL.md · Render a web page on the host and measure it - screenshots, computed styles, element boxes and post-script text - when…
git:20261001.8e9f29e · audit A · 10 stars
diagram-design SKILL.md skill
vecnode/vncode · packages/dsh-diagrams/skills/diagram-design/SKILL.md · Author an editorial HTML+SVG diagram with the Diagram Design kit - choose the visual type, read its reference, start…
git:20261011.90817e1 · audit B · 10 stars
mermaid-diagrams SKILL.md skill
vecnode/vncode · packages/dsh-diagrams/skills/mermaid-diagrams/SKILL.md · Author Mermaid diagrams that parse the first time: choose the right diagram type for the question, write syntax the…
git:20260930.b3a6a0d · audit A · 10 stars
tikz-diagrams SKILL.md skill
vecnode/vncode · packages/dsh-diagrams/skills/tikz-diagrams/SKILL.md · Author TikZ/LaTeX diagrams that compile: use the host's prepared preamble, the right libraries, layout and plot…
git:20260920.25904b4 · audit A · 10 stars
docker-cli SKILL.md skill
vecnode/vncode · packages/dsh-docker/skills/docker-cli/SKILL.md · Control this machine's Docker or Podman engine through the docker_* tools - read the engine's state first, list…
git:20261019.180a84e · audit A · 10 stars
frontend-craft SKILL.md skill
vecnode/vncode · packages/dsh-frontend-craft/skills/frontend-craft/SKILL.md · Use when the user wants to design, redesign, shape, critique, audit, polish, simplify, harden, animate, or otherwise…
git:20261018.08374be · audit A · 10 stars
ffmpeg-cli SKILL.md skill
vecnode/vncode · packages/dsh-media/skills/ffmpeg-cli/SKILL.md · Drive ffmpeg through the media_run tool as an argv array - remux instead of re-encode, map streams explicitly, trim at…
git:20261019.180a84e · audit A · 10 stars
ffprobe-cli SKILL.md skill
vecnode/vncode · packages/dsh-media/skills/ffprobe-cli/SKILL.md · Read a media file's real structure with ffprobe through media_run - the JSON invocation and how to read it, what every…
git:20260929.381b0de · audit A · 10 stars
ollama-api SKILL.md skill
vecnode/vncode · packages/dsh-ollama/skills/ollama-api/SKILL.md · The Ollama REST API as it is on this machine - /api/generate and /api/chat with streaming NDJSON, /api/embed vs the…
git:20261019.54965a1 · audit B · 10 stars
ollama-inference-metrics SKILL.md skill
vecnode/vncode · packages/dsh-ollama/skills/ollama-inference-metrics/SKILL.md · What every Ollama timing field means and the arithmetic that turns it into a claim - tokens per second…
git:20261019.54965a1 · audit A · 10 stars
ollama-python SKILL.md skill
vecnode/vncode · packages/dsh-ollama/skills/ollama-python/SKILL.md · The `ollama` Python package used properly - chat and generate with streaming, embeddings, tool calling, structured…
git:20261019.54965a1 · audit B · 10 stars

Every file in vecnode/vncode

Other files named prototyping-lab

prototyping-lab SKILL.md skill
vecnode/vn-code · packages/dsh-proto-lab/skills/prototyping-lab/SKILL.md · Work the prototyping lab itself — where runs live, what a run is, how to promote a run into the checked example…
git:20261011.069f245 · audit A · 10 stars

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