Issues

• [Bug] Legacy Query can process pending inputs with the previous Workflow Task’s clock

  temporalio/sdk-rust#1623 · Filter by author mbackschat opened on Oct 2, 2026

• [Bug] Core drops buffered Queries when it evicts a Run that has more than one queued

  temporalio/sdk-rust#1621 · Filter by author mbackschat opened on Oct 1, 2026
  1

• [Bug] Worker fatal on replay after unpause when Workflow Pause lands before WFT started (WorkflowTaskFailed cause 39)

  temporalio/sdk-rust#1615 · Filter by author Haven2026 opened on Sep 26, 2026
  

• Adding Workflow.Patched to a running workflow causes NDE on next update

  bug
  temporalio/sdk-rust#1613 · Filter by author gauravthadani opened on Sep 25, 2026
  1

  

• Fresh replay marks already-processed events as non-replay when a no-command WFT is followed by an empty WFT

  temporalio/sdk-rust#1606 · Filter by author DABH opened on Sep 16, 2026
  

• [Feature Request] Allow separating workflow definition and implementation

  documentationenhancement
  temporalio/sdk-rust#1605 · Filter by author XiNiHa opened on Sep 16, 2026
  2

  

• [Feature Request] Support Prometheus exemplars on Core metrics

  temporalio/sdk-rust#1491 · Filter by author TheCodeWrangler opened on Aug 13, 2026
  1

  

• Local activity: stale start_to_close timer from an earlier attempt is not aborted and can cancel a later attempt

  temporalio/sdk-rust#1454 · Filter by author jtwillis92 opened on Aug 5, 2026
  1

  

• [Feature Request] Rust SDK Metrics

  enhancementRust SDK
  temporalio/sdk-rust#1452 · Filter by author chris-olszewski opened on Aug 5, 2026
  

• [Feature Request] Retry PERMISSION_DENIED on established connections

  enhancement
  temporalio/sdk-rust#1448 · Filter by author chris-olszewski opened on Aug 4, 2026
  1

• [Bug] worker_task_slots_used reports 1 on an idle worker (oscillates 0↔1) and disagrees with worker_task_slots_available

  bug
  temporalio/sdk-rust#1415 · Filter by author Sanil2108 opened on Jul 18, 2026
  1

• [Feature Request] Deadlock detection

  enhancementRust SDK
  temporalio/sdk-rust#1355 · Filter by author chris-olszewski opened on Jun 25, 2026
  

• Provide batteries-included FileWatchingCertResolver for common mTLS rotation

  temporalio/sdk-rust#1345 · Filter by author brucearctor opened on Jun 21, 2026
  4

• Expose dynamic client cert resolver via C bridge for language SDKs

  temporalio/sdk-rust#1344 · Filter by author brucearctor opened on Jun 21, 2026

• Support dynamic client cert resolver with DNS load balancing

  temporalio/sdk-rust#1343 · Filter by author brucearctor opened on Jun 21, 2026

• Add connection max-lifetime for proactive mTLS certificate rotation

  temporalio/sdk-rust#1342 · Filter by author brucearctor opened on Jun 21, 2026

• Provide SDK-owned trait for dynamic client certificates (decouple from rustls)

  temporalio/sdk-rust#1341 · Filter by author brucearctor opened on Jun 21, 2026

• Activity poll can hang during shutdown when ShutdownWorker returns UNIMPLEMENTED

  temporalio/sdk-rust#1297 · Filter by author noqcks opened on May 26, 2026
  1

• [Feature Request] periodically re-emits Worker Metrics regardless of state transitions

  enhancement
  temporalio/sdk-rust#1286 · Filter by author billrich2001 opened on May 19, 2026
  1

• [Feature Request] Implement operator commands for Standalone Activities

  enhancement
  temporalio/sdk-rust#1282 · Filter by author maciejdudko opened on May 19, 2026

• [Bug] ScheduleNexusOperation doesn't raise NDE on Operation or Service mismatch

  bug
  temporalio/sdk-rust#1231 · Filter by author mjameswh opened on Apr 23, 2026

• SDK should fail workflow task if payloads size it known to be too large - Rust

  temporalio/sdk-rust#1201 · Filter by author jmaeagle99 opened on Apr 7, 2026
  

• [core] Support conflict token retry loop for schedule updates

  temporalio/sdk-rust#1157 · Filter by author chris-olszewski opened on Mar 16, 2026
  1

• [Bug] Potential NDE on empty WFT followed by WFT with inbound update

  bug
  temporalio/sdk-rust#1146 · Filter by author mjameswh opened on Mar 10, 2026
  2

  

• [Feature Request] Nexus handler definitions

  enhancementRust SDK
  temporalio/sdk-rust#1145 · Filter by author chris-olszewski opened on Mar 9, 2026
  2