Input
Optional Tag
A label with an "optional" tag on the right edge of the line: the minority of fields is marked, instead of asterisking the majority.
React + Tailwind, shadcn-compatible: press “Copy for AI” and your Cursor or Claude Code agent installs it with the shadcn CLI.
What you can change
- the field name through label, the tag wording through optionalText and the stub text through placeholder
- the focus color through accent
- background — the component surface; empty means no surface, taking the page colour
A link for your AI agent: preview, code and instructions.
Preview

Use it with AI
- 1. Copy the link.
- 2. Write to your agent in your own words and drop the link into the sentence.
- 3. The agent opens the link and installs the component from the registry.
put this on the home page as the hero:
https://vibeui.club/c/label-003?lang=en&theme=dark
Not sure where to paste it? Step-by-step guide
Show the full instructions
What the link says, spelled out. Use it when your agent cannot open links — paste this text instead.
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How to use
<Label003
label="Note for the courier"
optionalText="optional"
placeholder="For example: call an hour before delivery"
/>A sample call. The agent installs the component itself from the registry via the “Copy for AI” link.
Settings
- Label
label· default: Note for the courier- Tag
optionalText· default: optional- Accent
accent· default: theme colour- Surface
background· default: theme colour
More in Input
FAQ
- How do I add Optional Tag with Cursor or Claude Code?
- Press “Copy for AI” on this page and paste it into your agent's chat. The instruction contains the shadcn CLI install command, the dependencies and what to keep, so the agent installs this exact component instead of recreating a lookalike.
- What does Optional Tag depend on?
- No npm packages beyond React and Tailwind CSS.
- What can I change in Optional Tag?
- Adapt: the field name through label, the tag wording through optionalText and the stub text through placeholder; the focus color through accent; background — the component surface; empty means no surface, taking the page colour. Keep as installed: the local --vibeui-label-003-* palette — do not swap it for your theme tokens; align-items:baseline on the label row: the smaller tag otherwise floats upward; the tag as a word rather than an icon or a color alone — the state must survive being read aloud and printed in grey.
- Is Optional Tag free?
- Yes. The preview is open without an account; with a free account you can copy up to 20 components a month.
For developers
npx shadcn@latest add https://vibeui.club/r/pro/label-003.jsonThis command needs a signed link: sign in and open “Component source” below — it issues a working link valid for 30 minutes. All install options
Technical notes
The component is self-contained: one file, no dependencies, a palette in local variables --vibeui-label-003-*. It is a server component: useId is the only hook. The label row is a flex with justify-content:space-between and align-items:baseline: the tag is pushed to the right edge yet sits on the same baseline as the label even though its type size is smaller. The tag is made of plain text in a pill rather than an icon or a colour: the "optional" state has to be readable aloud and in black-and-white print. The field is a textarea with resize:vertical, so a long comment can be expanded without breaking the form width. The palette is built on light-dark(): the block follows the surrounding color-scheme, there is no surface by default, and it appears only through the background prop.
Tags
- label
- optional
- form
- layout
Component source
The same file your agent installs. Here in case you would rather copy it by hand.
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