feat: Add support for trackStreamMetricsOf method #971
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fix: Deprecated toVercelAISDK, trackVercelAISDKStreamTextMetrics fix: Moved types VercelAISDKProvider, VercelAISDKMapOptions, and VercelAISDKConfig to `@launchdarkly/server-sdk-ai-vercel` package
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tanderson-ld
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Nov 4, 2025
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jsonbailey
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Nov 5, 2025
🤖 I have created a release *beep* *boop* --- <details><summary>server-sdk-ai: 0.13.0</summary> ## [0.13.0](server-sdk-ai-v0.12.3...server-sdk-ai-v0.13.0) (2025-11-04) ### Features * Add support for trackStreamMetricsOf method ([#971](#971)) ([e18979e](e18979e)) ### Bug Fixes * Deprecated toVercelAISDK, trackVercelAISDKStreamTextMetrics, use `@launchdarkly/server-sdk-ai-vercel` package ([e18979e](e18979e)) </details> <details><summary>server-sdk-ai-langchain: 0.2.0</summary> ## [0.2.0](server-sdk-ai-langchain-v0.1.3...server-sdk-ai-langchain-v0.2.0) (2025-11-04) ### Features * Renamed createAIMetrics to getAIMetricsFromResponse ([#977](#977)) ([05b4667](05b4667)) ### Dependencies * The following workspace dependencies were updated * devDependencies * @launchdarkly/server-sdk-ai bumped from ^0.12.3 to ^0.13.0 </details> <details><summary>server-sdk-ai-openai: 0.2.0</summary> ## [0.2.0](server-sdk-ai-openai-v0.1.2...server-sdk-ai-openai-v0.2.0) (2025-11-04) ### Features * Renamed createAIMetrics to getAIMetricsFromResponse ([#977](#977)) ([05b4667](05b4667)) ### Dependencies * The following workspace dependencies were updated * devDependencies * @launchdarkly/server-sdk-ai bumped from ^0.12.3 to ^0.13.0 </details> <details><summary>server-sdk-ai-vercel: 0.2.0</summary> ## [0.2.0](server-sdk-ai-vercel-v0.1.2...server-sdk-ai-vercel-v0.2.0) (2025-11-04) ### ⚠ BREAKING CHANGES * VercelProvider now requires type safe parameters for Vercel models ### Features * Add support for tracking streaming text metics with ([28d3650](28d3650)) * Add toVercelAISDK method to support easy model creation ([#972](#972)) ([28d3650](28d3650)) * Renamed createAIMetrics to getAIMetricsFromResponse ([#977](#977)) ([05b4667](05b4667)) ### Bug Fixes * Check finishReason for an error when determining model success ([28d3650](28d3650)) * Prefer totalUsage over usage when mapping to LDTokenUsage ([28d3650](28d3650)) * Properly convert LD model parameters to Vercel model parameters ([28d3650](28d3650)) * VercelProvider now requires type safe parameters for Vercel models ([28d3650](28d3650)) ### Dependencies * The following workspace dependencies were updated * devDependencies * @launchdarkly/server-sdk-ai bumped from ^0.12.3 to ^0.13.0 </details> --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please). <!-- CURSOR_SUMMARY --> --- > [!NOTE] > Release bumps: server AI SDK to 0.13.0 with stream metrics; LangChain/OpenAI/Vercel providers to 0.2.0 including metric API rename and Vercel type-safe params plus fixes. > > - **AI SDK (`packages/sdk/server-ai`) — 0.13.0** > - Feature: add `trackStreamMetricsOf`. > - Fix: deprecate `toVercelAISDK` and related helpers (moved to Vercel provider). > - **AI Providers — 0.2.0** > - `server-ai-langchain`/`server-ai-openai`: > - Rename `createAIMetrics` to `getAIMetricsFromResponse`. > - `server-ai-vercel`: > - Breaking: require type-safe params for Vercel models. > - Features: streaming text metrics tracking; `toVercelAISDK` helper. > - Fixes: check `finishReason` for errors; prefer `totalUsage`; correct LD→Vercel param mapping. > - **Examples/Manifest** > - Update versions to `@launchdarkly/server-sdk-ai@0.13.0` and providers `@0.2.0` in examples and `.release-please-manifest.json`. > > <sup>Written by [Cursor Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit e2b5498. This will update automatically on new commits. Configure [here](https://cursor.com/dashboard?tab=bugbot).</sup> <!-- /CURSOR_SUMMARY --> --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: jsonbailey <jbailey@launchdarkly.com>
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fix: Deprecated toVercelAISDK, trackVercelAISDKStreamTextMetrics, use
@launchdarkly/server-sdk-ai-vercelpackageNote
Add streaming metrics tracking API and deprecate Vercel mapping APIs/types in favor of @launchdarkly/server-sdk-ai-vercel.
trackStreamMetricsOf()toLDAIConfigTrackerand implement inLDAIConfigTrackerImpl, with background metrics extraction via_trackStreamMetricsInBackground()for streaming operations (duration, success/error, token usage).toVercelAISDK()inLDAIConfigandLDAIConfigMapperas deprecated in favor ofVercelProvider.toVercelAISDK()from@launchdarkly/server-sdk-ai-vercel.trackVercelAISDKStreamTextMetrics()inLDAIConfigTrackerin favor oftrackStreamMetricsOf()withVercelProvider.createStreamMetricsExtractor().VercelAISDKProvider,VercelAISDKMapOptions, andVercelAISDKConfigtypes, pointing to the@launchdarkly/server-sdk-ai-vercelpackage.Written by Cursor Bugbot for commit ff14518. This will update automatically on new commits. Configure here.