File: troubleshooting.md | Updated: 11/15/2025
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v5 (Latest)
AI SDK 5.x
Model Context Protocol (MCP) Tools
Client-Side Function Calls Not Invoked
Server Actions in Client Components
useChat/useCompletion stream output contains 0:... instead of text
Tool Invocation Missing Result Error
Streaming Not Working When Deployed
Streaming Not Working When Proxied
Getting Timeouts When Deploying on Vercel
useChat Failed to Parse Stream
Server Action Plain Objects Error
Custom headers, body, and credentials not working with useChat
TypeScript performance issues with Zod and AI SDK 5
Repeated assistant messages in useChat
onFinish not called when stream is aborted
Tool calling with generateObject and streamObject
Abort breaks resumable streams
Streaming Status Shows But No Text Appears
Stale body values with useChat
Unsupported model version error
Object generation failed with OpenAI
Model is not assignable to type "LanguageModelV1"
TypeScript error "Cannot find namespace 'JSX'"
React error "Maximum update depth exceeded"
Jest: cannot find module '@ai-sdk/rsc'
Troubleshooting
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This section is designed to help you quickly identify and resolve common issues encountered with the AI SDK, ensuring a smoother and more efficient development experience.
Report Issues
Found a bug? We'd love to hear about it in our GitHub issues.
Feature Requests
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Ask the Community
Join our GitHub discussions to browse for help and best practices.
Migration Guides
Check out our migration guides to help you upgrade to the latest version.
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