fix(provider): deep merge providerOptions in applyCaching #10323
+3
−9
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Summary
Fixes #10241
Previously,
applyCachingused shallow spreading ({...a, ...b}) to mergeproviderOptions, which would completely overwrite nested keys likeopenaiCompatible. This caused options set bynormalizeMessages(e.g.,reasoning_contentfor interleaved models) to be lost whenapplyCachingran.Changes
mergeDeepfrom remedamergeDeep()for both message-level and content-level providerOptionsNow using remeda's
mergeDeepto properly preserve existing nested properties while adding cache control options.Test Plan
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