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AI Workspace Prompt Composer

Prompt input box for LLM models with an engine picker.

Full screen Try a theme

Choose the primitives library your project already uses. Both look the same: your theme, not the variant, controls colors, shape, type and motion.

About this block

What it's for

  • Prompt input box for LLM models with an engine picker.
  • Message field for autonomous agents with attachment upload.
  • Conversational composer in support tools and smart tickets.

Includes

  • Auto expanding input
  • Model selector
  • Attachment trigger
  • Shortcut submit
  • Skills slash command

Works with

  • Radix UI and Base UI primitives (pick the one your project uses)
  • React 19, Next.js App Router and Tailwind CSS 4, installed with the shadcn CLI
  • Your theme tokens, in light and dark mode
  • 2 templates and blueprints on this site use it (below)

Install

Included with Agentic UI Kit (one-time license). Install needs your license key: see pricing · connect your project.

Agentic UI CLI
agentic-ui add ai-workspace-prompt-composer
Installs through shadcn and adapts the component to your design tokens.
shadcn CLI
npx shadcn@4.17.0 add @agentic-ui/ai-workspace-prompt-composer

Used in

Type
Block
Variants
Radix UI and Base UI
Themes
Light and dark
Widths
Preview it at desktop, tablet and mobile widths above.
Sample data
Ships with sample data in quillmind.ts; replace it with your own.