AI SDK by Vercel

Providers and Models

Provider Options

Getting Started

Choosing a Provider

Navigating the Library

Next.js App Router

Next.js Pages Router

Building Agents

Workflow Patterns

Configuring Call Options

Policy-Based Tool Approvals

AI SDK Harnesses

Harness Adapters

Workflow Utilities

Chatbot Message Persistence

Chatbot Resume Streams

Chatbot Tool Usage

Generative User Interfaces

Object Generation

Streaming Custom Data

Reading UIMessage Streams

Message Metadata

Stream Protocols

AI SDK Workflow

WorkflowChatTransport

Migration Guides

Troubleshooting

AI SDK Workflow

@ai-sdk/workflow provides the WorkflowAgent class for building durable, resumable AI agents that run inside a workflow. It handles tool schema serialization, workflow step boundaries, and built-in tool approval flows.

Create durable AI agents with tool calling, streaming, and workflow integration.

WorkflowChatTransport

Chat transport with automatic stream reconnection for workflow-based apps.

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AI SDK Workflow

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