fix(ai): doStream should reflect transformed values#13113
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aayush-kapoor merged 4 commits intomainfrom Mar 5, 2026
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fix(ai): doStream should reflect transformed values#13113aayush-kapoor merged 4 commits intomainfrom
aayush-kapoor merged 4 commits intomainfrom
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## Background when a user uses `experimental_transform`, the doStream telemetry span `ai.streamText.doStream` was recording untransformed values for `ai.response.text` and `ai.response.providerMetadata` this is also so that with the new telemetry approach, we have feature parity with how the new flow works when setting the spans. see [comment](https://github.com/vercel/ai/pull/13051/changes/#r2885652481) ## Summary essentially split the doStreamSpan so that we set ai.response.text, reasoning and providerMetadata by reading from the fully-processed recordedSteps ## Manual Verification na ## Checklist - [x] Tests have been added / updated (for bug fixes / features) - [ ] Documentation has been added / updated (for bug fixes / features) - [x] A _patch_ changeset for relevant packages has been added (for bug fixes / features - run `pnpm changeset` in the project root) - [x] I have reviewed this pull request (self-review)
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✅ Backport PR created: #13133 |
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This is an automated backport of #13113 to the release-v6.0 branch. FYI @aayush-kapoor Co-authored-by: Aayush Kapoor <83492835+aayush-kapoor@users.noreply.github.com>
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Background
when a user uses
experimental_transform, the doStream telemetry spanai.streamText.doStreamwas recording untransformed values forai.response.textandai.response.providerMetadatathis is also so that with the new telemetry approach, we have feature parity with how the new flow works when setting the spans. see comment
Summary
essentially split the doStreamSpan so that we set ai.response.text, reasoning and providerMetadata by reading from the fully-processed recordedSteps
Manual Verification
na
Checklist
pnpm changesetin the project root)