Slot Auto-Tuning: New WorkerTuner, ResourceBasedTuner, and CompositeTuner for better resource use. Workflow Update: API changes, renamed options, required WorkflowUpdateStage. Spring Boot: Renamed packages; update dependencies.

The Start Delay workflow option is now available, allowing you to schedule future Workflow executions. Signals-With-Start bypass delays, while other signals are ignored. Set this option in the Workflow Options field of your SDK.

Java SDK v1.23.2: Fix environment variables in CI github action and Update proto API to 1.32.0

Workflow Update pre-release

Java SDK v1.22.3

Java SDK v1.22.2

Java SDK v1.22.1

Java SDK v1.22.0

v1.20.0 of the Java SDK includes support for Schedules, Workflow Update, and Worker Versioning.

Adds encoding and encryption of Failures, GraalVM descriptors for core modules