p5js-prototypes SKILL.md skillB

p5js-prototypes 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/p5js-prototypes@git:20261011.0a9834d

Pins git:20261011.0a9834d in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
vecnode/vncode
Path
packages/dsh-proto-lab/skills/p5js-prototypes/SKILL.md
Versions recorded
2
Latest version
git:20261011.0a9834d, committed Oct 11, 2026
First version recorded
Oct 11, 2026
Size
7,430 bytes
Repository stars
10
License
AGPL-3.0

Write p5.js prototypes into the lab — sketches that actually run in a browser, seed-reproducible, with controls generated from the sketch's own parameters. Use for generative art, flow fields, particle systems, noise, animation, anything sketched visually in the browser.

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

# p5.js prototypes

A p5.js run in this lab is a **folder of source that a browser opens**, not a
chat artifact that scrolls away. `lab_new` writes it, `lab_lint` judges it, the
tab shows it, and it stays on disk where you can change it and look again.

## The shape of a run

```
lab/p5js/<slug>/
  sketch.js     the prototype: setup(), draw(), and the algorithm's state
  index.html    the shell: the library, the seed, the controls. GENERATED.
  p5.min.js     p5.js, vendored so the run is offline. GENERATED.
  README.md     what it is and how to run it. GENERATED.
  NOTES.md      the seed, what to look at, what to try. GENERATED.
```

Edit `sketch.js`. Add a parameter by adding an entry to the `params` array in
`index.html` AND reading it in `sketch.js` — the control is generated from that
array, so there is no second place to keep in step.

## The contract: one object

The shell puts everything the sketch needs on `window.__dshProtoLab__`:

```js
window.__dshProtoLab__.seed          // an integer; the same seed draws the same picture
window.__dshProtoLab__.params        // [{ name, min, max, value, step }, ...]
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vecnode/vncode/p5js-prototypes@sha256:d60a4a31decf3796

The line at the top of this page pins the label git:20261011.0a9834d, 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_ljqtdsb5nndblk6q.svg)](https://markdownregistry.com/a/art_ljqtdsb5nndblk6q)

2 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:20261011.0a9834d latest2026-10-11 0a9834d 7,430 BB view · diff
git:20261011.0836f2c2026-10-11 0836f2c 6,750 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 (7430 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

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

API

GET https://markdownregistry.com/api/v1/artifacts/art_ljqtdsb5nndblk6q
GET https://markdownregistry.com/api/v1/resolve?ref=vecnode/vncode/p5js-prototypes
GET https://markdownregistry.com/api/v1/blob/d60a4a31decf3796bd7ef79515eb7748a3e9166dd07ebae57b0945b17a12c725

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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Other files named p5js-prototypes

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git:20261011.0a9834d · audit B · 10 stars

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