# AI SDK 7.0.65

- Product: AI SDK (https://whatsnew.fyi/product/ai-sdk)
- Vendor: Vercel
- Date: 2026-08-13
- Version: 7.0.65
- Original notes: https://github.com/vercel/ai/releases/tag/ai%407.0.65
- Permalink: https://whatsnew.fyi/product/ai-sdk/releases/7.0.65

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- **fixed** — Avoid repeatedly cloning accumulated text in readUIMessageStream while preserving independent snapshots for mutable nested values
- **fixed** — Preserve root-level JSON Schema definitions when wrapping array output schemas
- **fixed** — Propagate errors thrown by the Chat onFinish callback to the initiating request

###### Patch Changes

-   dc8caae: Avoid repeatedly cloning accumulated text in `readUIMessageStream` while
    preserving independent snapshots for mutable nested values.
-   72ec74f: Preserve root-level JSON Schema definitions when wrapping array output schemas.
-   c5b0515: Propagate errors thrown by the Chat `onFinish` callback to the initiating request.
-   Updated dependencies [16650e9]
    -   @ai-sdk/gateway@4.0.52