oaustegard/claude-skills · plugins/data-and-visualization/skills/charting-vega-lite/SKILL.md

charting-vega-lite skillA

charting-vega-lite is agent-read markdown (skill) from oaustegard/claude-skills: Create interactive data visualizations using Vega-Lite declarative JSON grammar. Supports 20+ chart types (bar, line, scatter, histogram, boxplot, grouped/stacked variations, etc.) via templates and programmatic builders. Use when users upload data for charting, request specific chart types, or mention visualizations. Produces portable JSON specs with inline data islands that work in Claude artifacts and can be adapted for production..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add oaustegard/claude-skills/charting-vega-lite@v0.1.0
Exact content
mdr add oaustegard/claude-skills/charting-vega-lite@sha256:f7480f0dad4fddb1

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_7ntkfsywpdpd56km.svg)](https://markdownregistry.com/a/art_7ntkfsywpdpd56km)

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Versions

versioncommittedcommitsizeaudit
v0.1.0 latest2026-07-07 6154d36 8,416 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (8416 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

oaustegard/claude-skills · 148 stars · license MIT · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7ntkfsywpdpd56km
GET https://markdownregistry.com/api/v1/resolve?ref=oaustegard/claude-skills/charting-vega-lite
GET https://markdownregistry.com/api/v1/blob/f7480f0dad4fddb1a0cc9a60e2781799d2b9d968a17b20e91482abd3112e4402

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.