React AI Code Assistant Block

React AI code assistant chat block for Next.js with reasoning trace, code blocks, and debug workflow using shadcn/ui and Tailwind CSS

Ship a developer-focused AI code assistant into your React or Next.js app with this TypeScript block. Features a collapsible reasoning section that shows the AI thinking through the bug, and clear code block display. Built with shadcn/ui and Tailwind CSS for a polished debugging experience.

React AI Code Assistant Block preview

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Installation

Install

Pro block

npx shadcn@latest add https://www.shadcn.io/r/ai-code-assistant.json

npx shadcn@latest add https://www.shadcn.io/r/ai-code-assistant.json

pnpm dlx shadcn@latest add https://www.shadcn.io/r/ai-code-assistant.json

bunx shadcn@latest add https://www.shadcn.io/r/ai-code-assistant.json

AI Message

Chat message component

AI Conversation

Chat container

AI Reasoning

Thinking display

AI Sources

Citation links

FAQ

Last updated on March 15, 2026

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