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v1.21.0

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Temporal·3 years ago · Jun 23, 2023, 06:55 PMFeatureMay break your integrationAI-assisted summary

Summary

Introduces preview Worker Versioning with Build ID compatibility, requiring schema changes and new dynamic config flags.
Adds preview Synchronous Workflow Update API, batch reset via BatchOperation, and an optional dynamic persistence rate limiter.
Upgrade warning: v1.21.0 schema upgrade script has a bug for MySQL advanced visibility; users must upgrade to v1.21.2 (breaking for affected deployments).

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