fix: embedMany over-batches @ai-sdk/google embedding models - #16575
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aayush-kapoor
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…16760) ## Background Google Gemini batch embedding requests are capped at 100 items, but @ai-sdk/google advertised 2048, causing embedMany to send oversized batches and receive 400 errors for inputs over 100 values. ## Summary Changed GoogleEmbeddingModel.maxEmbeddingsPerCall from 2048 to 100 so embedMany chunks Google embedding requests within the API limit. ## Testing Updated Google embedding model regression coverage to assert the 100-item batch limit and the TooManyEmbeddingValuesForCallError behavior at 101 values. ## Related Issues Fixes #16101 Backport of #16575
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Background
Google Gemini batch embedding requests are capped at 100 items, but @ai-sdk/google advertised 2048, causing embedMany to send oversized batches and receive 400 errors for inputs over 100 values.
Summary
Changed GoogleEmbeddingModel.maxEmbeddingsPerCall from 2048 to 100 so embedMany chunks Google embedding requests within the API limit.
Testing
Updated Google embedding model regression coverage to assert the 100-item batch limit and the TooManyEmbeddingValuesForCallError behavior at 101 values.
Related Issues
Fixes #16101