react

react is a skill for Claude Code from HarKro753/claude-copy. It costs 158 tokens per session (3,187 once invoked), scanned A, original, MIT.

A workflow for turning captured website pages and screenshots into a Vite React project built with shadcn/ui components. It preserves page states as component properties and checks each captured state against its reference screenshot.

In plain words
What is it for?
Use it to extract routes from a capture session, create React components, apply the site’s theme tokens, and verify the resulting states against reference images.
Why use it?
It turns static screenshots into reusable interface code while helping detect visual differences from the captured site.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions subagents.

Part of the clone plugin — 3 skills, 1 hook shipped together

Good fit Use it to extract routes from a capture session, create React components, apply the site’s theme tokens, and verify the resulting states against reference images.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/harkro753/claude-copy/react
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.

Any agent
npx skills add HarKro753/claude-copy --skill react
Clone the repo
git clone --depth 1 https://github.com/HarKro753/claude-copy

Made for: Claude Code.

Or install clone, the plugin that ships this one along with the rest of its 3 skills, 1 hook.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for react

README.md
[![agentmods](https://agentmods.dev/badge/skills/harkro753/claude-copy/react/github.svg)](https://agentmods.dev/skills/harkro753/claude-copy/react)
Your own site
<a href="https://agentmods.dev/skills/harkro753/claude-copy/react"><img src="https://agentmods.dev/badge/skills/harkro753/claude-copy/react/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for react

Your own site · 80×15
<a href="https://agentmods.dev/skills/harkro753/claude-copy/react"><img src="https://agentmods.dev/badge/skills/harkro753/claude-copy/react.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 158 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,187 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00158 $0.03187
Opus 5.5 $0.00063 $0.01275
Sonnet 5.5 $0.00032 $0.00637
Haiku 4.5 $0.00016 $0.00319

Measured 1mo ago against content hash 28410f1c654c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

react 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 1mo ago.

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.

.claude/skills/clone/skills/react/SKILL.md · 246 lines

How it starts

The opening of the file, as written. The whole thing — 246 lines — stays where its author put it; the contents beside it link to each section on GitHub.

clone:react — capture session → verified shadcn routes

In: a session folder — pages.json + one folder per page holding ref.png, source.html, computed.json, meta.json. Out: a vite + shadcn project at apps/<site>/ui/, one React component per route in ui/src/routes/, themed from ui/theme.json, where every captured state's check exits 0 against its own ref.png.

Read references/pipeline.md first — the CLI, the phases, the loop discipline and the four hard nevers are there and are not repeated here. This file is only what differs for React.

clone prep <session> --target react
clone extract | resolve | cluster
clone init | map | check | build

Why components, and where the project lives

A screenshot is the resting frame of components that have behaviour. A command palette cloned as HTML is a div with a fake list; composed from Command it filters, takes ⌘K, traps focus and returns a value. Hover, focus rings, disabled states and keyboard nav are all in the component and none of them are in ref.png. Cloning frames throws that away every time.

The project lives inside the capture folder it clones — apps/<site>/ui/, one per site, not one for the repo. It costs a node_modules per clone and buys three things: a tree you can hand to someone whole, a components/ui/ that is unambiguously this site's to edit, and no path in the loop that leaves the app folder — the fonts and baked glyphs the route asks for are project assets under ui/public/, not a sibling directory two levels up.

What prep does differently: states, not duplicate routes

A URL that differs only in its fragment is folded into a state.

new: 1 component, 3 states — base, settings-general, settings-customize-connectors

Under a static target those three captures are three routes, which means hand-cloning the same shell into three files and fixing every bug three times. Here they are one component and a state prop, each still gated against its own ref.png. This is most of what the target buys.

Read the full file on GitHub · 246 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. 1mo ago First seen · 246 lines · 158 tokens per session scan A 28410f1c654c

Subscribe to this mod's changes

react is a skill published in the GitHub repository HarKro753/claude-copy (18 stars, last pushed 2mo ago), licensed MIT. It adds 158 tokens to every session and 3,187 once invoked, about $0.0006 per session on Opus 5.5. 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.

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