React AI Chat With History Block

React AI chat with history block for Next.js with sidebar conversation list, active highlighting, and relative timestamps using shadcn/ui and Tailwind CSS

Build a ChatGPT-style interface with a conversation history sidebar in React and Next.js. This TypeScript block shows past conversations with title previews and relative timestamps, with the active chat highlighted. Perfect for AI products that need session management alongside real-time chat.

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Installation

Install

Pro block

npx shadcn@latest add https://www.shadcn.io/r/ai-chat-with-history.json

npx shadcn@latest add https://www.shadcn.io/r/ai-chat-with-history.json

pnpm dlx shadcn@latest add https://www.shadcn.io/r/ai-chat-with-history.json

bunx shadcn@latest add https://www.shadcn.io/r/ai-chat-with-history.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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