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ai-sdk-core

Generate and stream AI text with Vercel AI SDK v5.

16|7|Updated Nov 20, 2025
Search Tags:#OpenAI#Anthropic#Google#vercel ai sdk#generateText#streamText#ai-sdk-core
One-click install
npx skills add https://github.com/jackspace/ClaudeSkillz --skill ai-sdk-core-jackspace
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ai-sdk-core
Source: https://github.com/jackspace/ClaudeSkillz/tree/main/skills/ai-sdk-core
Command: npx skills add https://github.com/jackspace/ClaudeSkillz --skill ai-sdk-core-jackspace

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides production-ready backend AI fundamentals using Vercel AI SDK v5, including text generation, streaming, structured outputs, and tool/agent usage.

Core Features & Use Cases

  • Core functions: generateText, streamText, generateObject, streamObject
  • Multi-provider support: OpenAI, Anthropic, Google, Cloudflare Workers AI
  • Tool calling and multi-step agents with patterns and error handling
  • Migration guidance from v4 to v5 and common errors

Quick Start

Install the core ai package and provider adapters, configure environment keys, and start generating or streaming AI outputs.

Frequently Asked Questions about ai-sdk-core

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

FAQPage Schema
How do I generate text with multiple AI providers using Vercel AI SDK?▼

Vercel AI SDK v5 supports generateText and streamText across OpenAI, Anthropic, Google, and Cloudflare Workers AI. Install the core ai package, configure provider API keys, and call generateText or streamText with your chosen model to produce backend AI outputs without vendor lock-in.

Can I stream AI responses from a backend server?▼

Yes, streamText and streamObject enable server-side streaming in Vercel AI SDK v5. Stream text or structured JSON responses in real-time from OpenAI, Anthropic, Google, or Cloudflare Workers AI by calling streamText or streamObject with your model and passing the stream to your client.

How do I get structured JSON output from an AI model?▼

Use generateObject or streamObject with Zod schemas to define your output structure. Vercel AI SDK v5 enforces schema validation across providers, ensuring type-safe JSON responses without manual parsing or error handling overhead.

What's the best way to implement multi-step agent workflows?▼

Vercel AI SDK v5 supports tool calling and agent patterns across multiple providers. Define tools, handle errors, and orchestrate multi-step tasks server-side using generateText or streamText with built-in error handling patterns and provider-specific tool integration.

Does Vercel AI SDK work with Cloudflare Workers?▼

Yes, Cloudflare Workers AI is a supported provider in Vercel AI SDK v5. Install the adapter, configure your Workers AI credentials, and use generateText or streamText to run backend AI tasks at edge with the same API as other providers.

How do I migrate from Vercel AI SDK v4 to v5?▼

Vercel AI SDK v5 includes migration guidance for upgrading from v4. Core API changes affect generateText, streamText, and tool calling; review the migration docs for breaking changes, new provider options, and updated error handling patterns before upgrading.

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