json-render-ui SKILL.md skillA

json-render-ui from oaustegard/claude-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add oaustegard/claude-skills/json-render-ui@v0.0.2

Pins v0.0.2 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
oaustegard/claude-skills
Path
plugins/data-and-visualization/skills/json-render-ui/SKILL.md
Versions recorded
2
Latest version
v0.0.2, committed Jul 25, 2026
First version recorded
Jul 7, 2026
Size
7,841 bytes
Repository stars
158
License
MIT

Generate guardrailed UI from natural language. Emits constrained JSON that a Preact runtime renders. Use when the request is for a dashboard with metrics, charts, or tables; an admin panel; a data visualization interface; or a form-based application.

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

# JSON Render UI

## Overview

Transform natural language UI requests into working dashboards and applications. Claude acts as the translation layer (prompt → JSON), the skill provides the rendering runtime (JSON → UI).

**Architecture:**
```
User prompt → Claude (constrained by catalog) → UITree JSON → Preact renderer → UI
```

## Output Format

Claude emits a **UITree** structure:

```json
{
  "root": "main",
  "elements": {
    "main": {
      "key": "main",
      "type": "Grid",
      "props": { "columns": 2, "gap": "md" },
      "children": ["metric1", "metric2"]
    },
    "metric1": {
      "key": "metric1",
      "type": "Metric",
      "props": {
        "label": "Revenue",
        "valuePath": "/revenue",
        "format": "currency"
      }
    },
    "metric2": {
      "key": "metric2",
      "type": "Metric",
      "props": {
        "label": "Growth",
        "valuePath": "/growth",
        "format": "percent"
      }
    }
  },
  "data": {
    "revenue": 125000,
    "growth": 0.15
  }
}
```

## Component Catalog

Claude can ONLY use these components. This is the guardrail.

### Layout Components

| Component | Props | Children | Description |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add oaustegard/claude-skills/json-render-ui@sha256:7d499ca410a4ea3e

The line at the top of this page pins the label v0.0.2, 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_nmga7h3u7br4pofk.svg)](https://markdownregistry.com/a/art_nmga7h3u7br4pofk)

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

Versions

The registry has recorded 2 versions of this file, between Jul 7, 2026 and Jul 25, 2026, about one every 18 days.

versioncommittedcommitsizeaudit
v0.0.2 latest2026-07-25 4b31e7d 7,841 BA view · diff
v0.0.12026-07-07 6154d36 7,829 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 (7841 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 · 158 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_nmga7h3u7br4pofk
GET https://markdownregistry.com/api/v1/resolve?ref=oaustegard/claude-skills/json-render-ui
GET https://markdownregistry.com/api/v1/blob/7d499ca410a4ea3ef1a2e53563215e4ddf75b248e670be93148d0c0db7c01e88

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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Every file in oaustegard/claude-skills

Other files named json-render-ui

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v0.0.2 · audit A · 158 stars

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