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ai-sdk-5

Migrate React chat features to AI SDK 5 patterns.

2|Updated Jul 29, 2025
Search Tags:#react#langchain#ai#streaming#openai#chat#ai-sdk
One-click install
npx skills add https://github.com/kurojs/ender4-dots --skill ai-sdk-5-kurojs
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ai-sdk-5
Source: https://github.com/kurojs/ender4-dots/tree/main/.config/opencode/skill/ai-sdk-5
Command: npx skills add https://github.com/kurojs/ender4-dots --skill ai-sdk-5-kurojs

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Migrates and standardizes AI chat features to AI SDK 5 patterns, replacing v4 conventions and simplifying upgrades for modern React apps.

Core Features & Use Cases

  • Migration guide from AI SDK v4 to v5, including updated imports and transport usage for chat components.
  • Demonstrations of new UIMessage structure, streaming, and tool integration with LangChain and OpenAI.
  • End-to-end examples covering frontend UI, server routes, and LangChain integration to enable production-grade chat workflows.

Quick Start

Set up a minimal chat UI using the new @ai-sdk/react with DefaultChatTransport and connect it to /api/chat.

Frequently Asked Questions about ai-sdk-5

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I migrate React AI chat features from AI SDK v4 to v5?▼

Migrate AI chat features to v5 by updating imports, adopting the new useChat API, and replacing v4 conventions with DefaultChatTransport. This standardizes chat UIs and server routes for modern React apps.

What is the UIMessage structure in AI SDK 5?▼

The UIMessage structure in AI SDK 5 organizes chat data into parts. It replaces older message formats to support advanced streaming, tool usage, and state management within React chat interfaces.

How do I set up streaming chat with LangChain and OpenAI in a React app?▼

Set up streaming chat by connecting a React frontend using @ai-sdk/react to a server route handler. This integrates LangChain and OpenAI to enable production-grade chat workflows with tool usage.

Does AI SDK 5 support LangChain integrations for React chat applications?▼

Yes, AI SDK 5 supports LangChain integrations for React chat applications. It provides end-to-end examples covering frontend UI state, server routes, and tool integration for production-grade workflows.

How do I use DefaultChatTransport in my React chat route handlers?▼

Use DefaultChatTransport by configuring it with @ai-sdk/react in your frontend chat UI. Connect it to your /api/chat server route handlers to enable standardized message streaming and transport abstractions.

What changed in the useChat API for AI SDK 5?▼

The useChat API in AI SDK 5 introduces updated imports and transport abstractions. It replaces v4 conventions to streamline UI state management, UIMessage parts, and streaming for React chat components.

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