v1.19 includes:

• Encoding/encryption of Failures. See CodecDataConverter#encodeFailureAttributes

• GraalVM descriptors for core modules

• New temporal-shaded module that shades grpc, protobuf, guava

• Eager Workflow Task Dispatch. Requires Temporal Server 1.20+

• Fixes for some overly verbose exception traces in the history

• Experimental SerializationContext support in PayloadConverter and PayloadCodec

Visit the release notes for a complete list of changes.

Release notes