2.51.4 2026-08-10
AWS Elemental Inference
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Features
- Added support for the SearchFixtures API and DataSourceConfiguration, enabling customers to map fixture event data onto clipping outputs for improved feature accuracy.
AWS Elemental MediaLive
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Features
- Added VirtualSourceAddress to multicast output destinations for MediaLive Anywhere channels. Specifies the source IP address for outbound multicast packets when downstream networks enforce source-IP filtering.
AWS SDK for Java v2
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Bugfixes
- Reduce generated client source and bytecode size for JSON, CBOR, and Smithy RPC v2 protocol services by generating the error-metadata mapper once per client instead of once per operation.
Amazon Connect Service
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Features
- Added Malay language option to use AI to automatically fill evaluation forms in Malay
Amazon SageMaker Runtime
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Features
- Added the PrefixAwareId header to InvokeEndpoint and InvokeEndpointWithResponseStream. This optional parameter serves as a routing hint for endpoints configured with prefix-aware routing, differentiating routing decisions for requests that share the same prompt prefix.
Amazon SageMaker Service
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Features
- Added PREFIX AWARE routing strategy and PrefixAwareRoutingConfig to CreateEndpointConfig. Configure PrefixLength and ConcurrencyThreshold to route requests that share the same prompt prefix to the same instance.