- Fixed multiple metric and rate‑limiting bugs (tally timer, timer bucket, task/queue rate limiting, expired task dispatch) improving stability.
- Added new configuration options such as sanitizeOptions for Prometheus metrics, disabling ORDER BY clause, and worker use of public frontend endpoint, plus generated most gRPC client wrappers.
- Optimized Elasticsearch visibility performance by removing RunId from sort, using default consistency for DeleteWorkflowExecution, and updating shard replication timestamps.