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Update to AI SDK v6 and latest dependencies #1

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@JustAnOkapi JustAnOkapi commented Jan 20, 2026 •
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Summary

  • Upgrade ai package from 4.x to 6.0.42
  • Upgrade @ai-sdk/openai to 3.0.13
  • Add @ai-sdk/react 3.0.44
  • Upgrade Next.js to 15.5.9
  • Upgrade @assistant-ui/react to 0.11.58 and @assistant-ui/react-ai-sdk to 1.2.0
  • Upgrade @mem0/vercel-ai-provider to 2.0.5
  • Upgrade zod to 4.3.5

Changes

  • Migrate API route to use createUIMessageStream and convertToModelMessages
  • Add await to convertToModelMessages() (required in AI SDK v6)
  • Update client to use DefaultChatTransport for useChatRuntime
  • Update memory-ui to read custom data parts from message content
  • Use frontendTools() helper for proper tool parameter handling
  • Add loading state to prevent userId race condition
  • Add runtime Array.isArray check in memory-ui for safety
  • Add userId validation in API route

Test plan

  • Build passes
  • Type check passes
  • Production server tested with mem0 integration
  • Memory indicators display correctly
  • Chat streaming works correctly with v6

Copilot AI review requested due to automatic review settings January 20, 2026 20:52
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assistant-ui-mem0-starter Ready Ready Preview, Comment Jan 21, 2026 5:30am

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Pull request overview

This PR upgrades the AI SDK from version 4.x to 5.x along with updating Next.js, assistant-ui packages, and the mem0 provider. The migration involves significant API changes including the adoption of new streaming patterns and data structures.

Changes:

  • Upgraded core dependencies: AI SDK to v5.0.116, Next.js to 15.2.8, assistant-ui packages to latest versions, and mem0 provider to 2.0.5
  • Migrated API route to use v5 patterns: createUIMessageStream, convertToModelMessages, and new data part structures
  • Updated client to use DefaultChatTransport for useChatRuntime configuration
  • Refactored memory-ui to read from DataMessagePart in message content instead of annotations

Reviewed changes

Copilot reviewed 4 out of 5 changed files in this pull request and generated 7 comments.

File Description
package.json Updated all major dependencies to latest versions, added zod as new dependency
app/api/chat/route.ts Migrated to AI SDK v5 APIs with new streaming and message conversion patterns
app/assistant.tsx Updated to use DefaultChatTransport with useMemo for runtime configuration
components/assistant-ui/memory-ui.tsx Refactored to read DataMessagePart from content instead of annotations

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Reviewed commit: 7e58499f0e

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@JustAnOkapi JustAnOkapi requested a review from Copilot January 20, 2026 21:30
Copilot AI reviewed Jan 20, 2026
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Pull request overview

Copilot reviewed 4 out of 5 changed files in this pull request and generated 1 comment.

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@JustAnOkapi
Update to AI SDK v5 and latest dependencies
af70e05 
- Upgrade ai package from 4.x to 5.x
- Upgrade Next.js to 15.5.9
- Upgrade @assistant-ui/react to 0.11.57 and @assistant-ui/react-ai-sdk to 1.1.21
- Upgrade @mem0/vercel-ai-provider to 2.0.5
- Migrate API route to use createUIMessageStream and convertToModelMessages
- Update client to use DefaultChatTransport for useChatRuntime
- Update memory-ui to read DataMessagePart from message content
- Use frontendTools() helper for proper tool parameter handling
- Add loading state to prevent userId race condition
@JustAnOkapi JustAnOkapi changed the title Update to AI SDK v5 and latest dependencies Update to AI SDK v6 and latest dependencies Jan 21, 2026
@JustAnOkapi JustAnOkapi requested a review from Copilot January 21, 2026 05:09
Copilot AI reviewed Jan 21, 2026
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Pull request overview

Copilot reviewed 4 out of 5 changed files in this pull request and generated 3 comments.

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@JustAnOkapi
Migrate to AI SDK v6
7a13e43 
- Update ai to ^6.0.42
- Update @ai-sdk/openai to ^3.0.13
- Add @ai-sdk/react ^3.0.44
- Update @assistant-ui/react to ^0.11.58
- Update @assistant-ui/react-ai-sdk to ^1.2.0
- Update zod to ^4.3.5
- Add await to convertToModelMessages (required in v6)
- Add Array.isArray runtime check in memory-ui.tsx
- Add userId validation in API route
- Clarify v6 data part format comment
@JustAnOkapi JustAnOkapi requested a review from Copilot January 21, 2026 05:29
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Copilot encountered an error and was unable to review this pull request. You can try again by re-requesting a review.

@JustAnOkapi JustAnOkapi requested a review from Copilot January 21, 2026 05:52
Copilot AI reviewed Jan 21, 2026
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Pull request overview

Copilot reviewed 4 out of 5 changed files in this pull request and generated 3 comments.

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