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← AI PulseAug 28, 2026

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Vercel AI SDK Updates Include Structured Output in StreamText, ToolLoopAgent Fixes, and Amazon Bedrock Enhancements

Vercel has released updates across its AI SDK, including exposing parsed structured output in streamText end callbacks and fixes for ToolLoopAgent settings.

By Illumora Editorial

Source · Aug 28, 2026, 5:20 PM · On Illumora · Aug 28, 2026, 5:33 PM

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Read the source →Vercel AI SDK Changelog — Release @ai-sdk/vue@4.0.84 · vercel/ai
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Vercel has updated its AI SDK, with @ai-sdk/vue@4.0.84, @ai-sdk/zai@3.0.2, @ai-sdk/workflow@2.0.14, and @ai-sdk/workflow-harness@1.0.93 releases. These updates include enhancements to streaming capabilities, tool handling, and specific provider integrations.

Key Points

  • Parsed structured output is now exposed in streamText end callbacks.
  • The ToolLoopAgent settings and prepareCall now allow tool approval secrets.
  • Stateful and empty-match regular expressions are handled in smoothStream.
  • Amazon Bedrock integration now supports accepting citation deltas in streaming responses.
  • A model family setting for embeddings has been added to Amazon Bedrock to support ARN.
  • Assistant messages are omitted when only cache points remain after unsigned reasoning is filtered.

Context

According to Vercel, these updates are part of the ai@7.0.84 patch changes. The changesets were released via a GitHub action, with packages published to npm automatically upon merging. The updates also affect dependencies such as @ai-sdk/gateway@4.0.68, @ai-sdk/provider-utils@5.0.33, @ai-sdk/alibaba@2.0.38, and @ai-sdk/amazon-bedrock@5.0.67.

Why It Matters

These updates refine the Vercel AI SDK's capabilities for developers, particularly in handling structured outputs, tool integrations, and streaming responses from models like those on Amazon Bedrock. The changes aim to improve the reliability and functionality of AI-powered applications built with the SDK.

What To Do

  • Review the updated documentation for streamText end callbacks to utilize the new structured output exposure.
  • Developers using ToolLoopAgent should note the allowance for tool approval secrets in settings and prepareCall.
  • Test applications that rely on streaming with Amazon Bedrock to leverage citation deltas and the new embedding model family setting.
  • Check for updated dependency versions for @ai-sdk/gateway, @ai-sdk/provider-utils, and @ai-sdk/alibaba.