livecodes/framework-wrappers

Framework-specific components for embedding LiveCodes, an in-browser coding playground, in React, Vue, Svelte, Solid, Preact, or Web Components applications.

In plain words
What is it for?
Use them to embed editable code examples or playgrounds, pass configuration and display settings, and trigger playground actions such as running code.
Why use it?
They handle the setup and updates needed to place a LiveCodes playground inside a framework application and let the app control it when ready.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/live-codes/livecodes/framework-wrappers
Any agent
npx skills add live-codes/livecodes --skill framework-wrappers
Clone the repo
git clone --depth 1 https://github.com/live-codes/livecodes

Made for: Claude Code, Codex.

Per session 51 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,811 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00051 $0.02811
Opus 5 $0.00026 $0.01406
Sonnet 5 $0.00010 $0.00562
Haiku 4.5 $0.00005 $0.00281

Measured yesterday against content hash a2d6f700faeb, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

livecodes/framework-wrappers scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.agents/skills/livecodes/framework-wrappers/SKILL.md · 492 lines

How it starts

The opening of the file, as written. The whole thing — 492 lines — stays where its author put it; the contents beside it link to each section on GitHub.

This skill builds on sdk-embedding and sdk-methods. Read them first for foundational concepts about createPlayground, SDK methods, and configuration.

LiveCodes — Framework SDK Wrappers

LiveCodes provides framework-specific components that wrap the core SDK. Each wrapper handles lifecycle, reactivity, and props.

React

import LiveCodes from 'livecodes/react';

// Basic usage
function App() {
  return <LiveCodes template="react" />;
}

// With config
function App() {
  const config = {
    markup: { language: 'markdown', content: '# Hello World' },
  };
  return <LiveCodes config={config} height="400px" />;
}

// Access SDK methods via sdkReady
function App() {
  const [playground, setPlayground] = useState(null);

  const handleRun = async () => {
    await playground?.run();
  };

  return (
    <>
      <LiveCodes
        template="react"
        sdkReady={setPlayground}
      />
      <button onClick={handleRun}>Run</button>
    </>
  );
}

// TypeScript
import LiveCodes, { type Props } from 'livecodes/react';

const options: Props = {
  config: { /* ... */ },
  height: '500px',
};

export default () => <LiveCodes {...options} />;

React: Available Props

Prop Type Description
All EmbedOptions Pass EmbedOptions as props
className string Container class name
height string Container height
style object Container styles
sdkReady (sdk: Playground) => void Callback with SDK instance

React: Reactive Props

function App() {
  const [config, setConfig] = useState({
    markup: { language: 'html', content: '<h1>Hello</h1>' },
  });

  // Changing config uses setConfig() - no full reload
  const switchToMarkdown = () => {
    setConfig({
      markup: { language: 'markdown', content: '# Hello' },
    });
  };

  // Changing other props causes full reload
  // <LiveCodes template={template} /> // changing template reloads

  return (
    <>
      <LiveCodes config={config} />
      <button onClick={switchToMarkdown}>Switch to Markdown</button>
    </>
  );
}

Read the full file on GitHub · 492 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 492 lines · 51 tokens per session scan A a2d6f700faeb

Subscribe to this mod's changes

livecodes/framework-wrappers is a skill published in the GitHub repository live-codes/livecodes (1,488 stars, last pushed 4d ago), licensed MIT. It adds 51 tokens to every session and 2,811 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.