v1.12.2

[1.12.2] - 2025-08-13

Bug Fixes

• fix for pinned versioning behavior on server version >=1.28.0 (https://github.com/temporalio/sdk-typescript/pull/1754)

Minor features

• Add RawValue support for payloads to bypass custom payload converters (https://github.com/temporalio/sdk-typescript/pull/1664)
• The __temporal_ prefix is now reserved for internal entities. The __stack_trace and __enhanced_stack_trace are also reserved for internal queries (https://github.com/temporalio/sdk-typescript/pull/1644)

Notable changes

• Experimental notices for Update with Start have now been removed, it is no longer experimental (https://github.com/temporalio/sdk-typescript/pull/1745)
• User metadata allows you to attach arbitrary information to workflows and events. This information can be displayed in the Temporal UI, making it easier to identify and understand workflows and their operations. (https://github.com/temporalio/sdk-typescript/pull/1657)