create-variant

create-variant is a command for Claude Code from Matt-Dionis/claude-code-configs. It costs 12 tokens per session (478 once invoked), scanned A, original, MIT.

A command that adds a new visual or size option to an existing shadcn/ui component. It updates the component's class configuration and shows how to use the new option.

In plain words
What is it for?
Use it to add options such as a larger button size or another visual style to a shadcn/ui component.
Why use it?
It avoids manually editing variant definitions and forgetting the related type or usage example. This makes it easier to extend components consistently.

Command for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to add options such as a larger button size or another visual style to a shadcn/ui component.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/matt-dionis/claude-code-configs/create-variant
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.

Clone the repo
git clone --depth 1 https://github.com/Matt-Dionis/claude-code-configs

Made for: Claude Code.

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 create-variant

README.md
[![agentmods](https://agentmods.dev/badge/commands/matt-dionis/claude-code-configs/create-variant.svg)](https://agentmods.dev/commands/matt-dionis/claude-code-configs/create-variant)
Your own site
<a href="https://agentmods.dev/commands/matt-dionis/claude-code-configs/create-variant"><img src="https://agentmods.dev/badge/commands/matt-dionis/claude-code-configs/create-variant.svg" alt="Measured on agentmods" height="20"></a>
Per session 12 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 478 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 $0.00012 $0.00478
Opus 5 $0.00006 $0.00239
Sonnet 5 $0.00002 $0.00096
Haiku 4.5 $0.00001 $0.00048

Measured 3d ago against content hash 586454c0f501, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

create-variant 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 3d 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.

configurations/ui/shadcn/.claude/commands/create-variant.md · 68 lines

What it actually says

Add a new variant to an existing shadcn/ui component using CVA (class-variance-authority).

Instructions

  1. Locate the component file in components/ui/[component].tsx
  2. Find the existing CVA variants configuration
  3. Add the new variant to the appropriate variant type
  4. Update TypeScript types if needed
  5. Provide usage example of the new variant

Arguments

  • component-name: The component to modify (e.g., button, card)
  • variant-type: The type of variant (variant, size, or custom)
  • variant-name: The name of the new variant

Example

If the user says: /create-variant button size=xl

  1. Open components/ui/button.tsx
  2. Find the buttonVariants CVA configuration
  3. Add to the size variants:
const buttonVariants = cva(
  "...",
  {
    variants: {
      variant: { ... },
      size: {
        default: "h-9 px-4 py-2",
        sm: "h-8 rounded-md px-3 text-xs",
        lg: "h-10 rounded-md px-8",
        icon: "h-9 w-9",
        // NEW VARIANT
        xl: "h-12 rounded-md px-10 text-lg",
      },
    },
  }
)
  1. Show usage:
<Button size="xl">Extra Large Button</Button>

Common Variant Types

  • variant: Visual style (default, destructive, outline, secondary, ghost, link)
  • size: Component size (sm, default, lg, xl)
  • state: Interactive state (active, disabled, loading)
  • theme: Theme-specific (brand, success, warning, info)

Best Practices

  1. Keep variant names consistent across components
  2. Update TypeScript types when adding variants
  3. Test the variant with all other variant combinations
  4. Ensure accessibility is maintained
  5. Document the new variant in comments
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. 3d ago First seen · 68 lines · 12 tokens per session scan A 586454c0f501

Subscribe to this mod's changes

create-variant is a command published in the GitHub repository Matt-Dionis/claude-code-configs (624 stars, last pushed 1y ago), licensed MIT. It adds 12 tokens to every session and 478 once invoked, about $0.0001 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 2026-09-03.

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