temporalio/sdk-rust

Issues somebody may already be working on are listed last. List everything by date

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

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  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  temporalio/sdk-rust#1621 · 1 comment · Opened Oct 1, 2026

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• [Feature Request] Support Prometheus exemplars on Core metrics

  May be free again @Sushisource claimed this 38 days ago, and no pull request is open. Open

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  temporalio/sdk-rust#1491 · 1 comment · 1 assignee · Opened Aug 13, 2026

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

  May be free again @chris-olszewski claimed this 52 days ago, and no pull request is open. Open

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  temporalio/sdk-rust#1454 · 1 comment · 1 assignee · Opened Aug 5, 2026

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• [Feature Request] Rust SDK Metrics

  May be free again @chris-olszewski claimed this 52 days ago, and no pull request is open. Open

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  enhancement Rust SDK

  temporalio/sdk-rust#1452 · 1 assignee · Opened Aug 5, 2026

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• [Feature Request] Retry `PERMISSION_DENIED` on established connections

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  temporalio/sdk-rust#1448 · 1 comment · Opened Aug 4, 2026

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

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  temporalio/sdk-rust#1415 · 1 comment · Opened Jul 18, 2026

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• [Feature Request] Deadlock detection

  May be free again @chris-olszewski claimed this 88 days ago, and no pull request is open. Open

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  enhancement Rust SDK

  temporalio/sdk-rust#1355 · 1 reaction · 1 assignee · Opened Jun 25, 2026

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• Provide batteries-included FileWatchingCertResolver for common mTLS rotation

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  temporalio/sdk-rust#1345 · 4 comments · Opened Jun 21, 2026

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

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  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  temporalio/sdk-rust#1344 · Opened Jun 21, 2026

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• Support dynamic client cert resolver with DNS load balancing

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  temporalio/sdk-rust#1343 · Opened Jun 21, 2026

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• Add connection max-lifetime for proactive mTLS certificate rotation

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  temporalio/sdk-rust#1342 · Opened Jun 21, 2026

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

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  temporalio/sdk-rust#1341 · Opened Jun 21, 2026

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• Activity poll can hang during shutdown when ShutdownWorker returns UNIMPLEMENTED

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  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  temporalio/sdk-rust#1297 · 1 comment · Opened May 26, 2026

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

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 50/100

  temporalio/sdk-rust#1286 · 1 comment · Opened May 19, 2026

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• [Feature Request] Implement operator commands for Standalone Activities

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  temporalio/sdk-rust#1282 · Opened May 19, 2026

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

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 67/100

  temporalio/sdk-rust#1231 · Opened Apr 23, 2026

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

  May be free again @jmaeagle99 claimed this 95 days ago, and no pull request is open. Open

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  temporalio/sdk-rust#1201 · 1 assignee · Opened Apr 7, 2026

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

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  temporalio/sdk-rust#1157 · 1 comment · Opened Mar 16, 2026

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

  May be free again @eamsden claimed this 88 days ago, and no pull request is open. Open

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  bug

  temporalio/sdk-rust#1146 · 2 comments · 1 assignee · Opened Mar 10, 2026

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• [Feature Request] Nexus handler definitions

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  enhancement Rust SDK

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  temporalio/sdk-rust#1145 · 2 comments · Opened Mar 9, 2026

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• [Feature Request] Protobuf json payload converter

  May be free again @chris-olszewski claimed this 88 days ago, and no pull request is open. Open

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  enhancement Rust SDK

  temporalio/sdk-rust#1142 · 1 comment · 1 assignee · Opened Mar 9, 2026

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• [Feature Request] Use Temporal failures in Nexus APIs

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  temporalio/sdk-rust#1087 · 2 comments · Opened Jan 5, 2026

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• [Feature Request] Investigate speeding up tests

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  temporalio/sdk-rust#1062 · 2 comments · Opened Nov 18, 2025

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• [Feature Request] Investigate supporting customized OpenTelemetry gRPC connections and logging connection failures

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  temporalio/sdk-rust#1053 · 2 comments · Opened Nov 7, 2025

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• [Feature Request] Support cancellation for callback-based gRPC client including C bridge

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  temporalio/sdk-rust#979 · Opened Aug 14, 2025

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• [Feature Request] Make tonic a gated feature

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 52/100

  temporalio/sdk-rust#972 · 1 reaction · Opened Aug 8, 2025

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• [Feature Request] Switch tests to use tokio::time::advance instead of sleep

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  temporalio/sdk-rust#956 · Opened Jul 9, 2025

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• [Feature Request] Support disabling host verification

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  temporalio/sdk-rust#932 · 2 comments · Opened Jun 9, 2025

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• [Bug] TLS error message & documentation for API key auth

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  temporalio/sdk-rust#929 · 3 comments · Opened Jun 1, 2025

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• [Bug] OTel errors not logged

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  temporalio/sdk-rust#926 · 2 comments · Opened May 27, 2025

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• [Bug] Sometimes `temporal_workflow_endtoend_latency` does not appear in metrics

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  temporalio/sdk-rust#902 · 2 comments · Opened Apr 16, 2025

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• [Bug] Worker task slots used/available off-by-one error

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  temporalio/sdk-rust#894 · 2 comments · Opened Mar 27, 2025

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• Buffering WFT because cache is full because of using local activities

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  temporalio/sdk-rust#886 · 2 comments · Opened Mar 18, 2025

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• [Feature Request] Add `musl=true` to end of `temporal.download` ephemeral download URLs as needed

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  temporalio/sdk-rust#872 · Opened Feb 5, 2025

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• [Feature Request] Move more of the `patched()` logic to Core rather than langs

  May be free again @THardy98 claimed this 556 days ago, and no pull request is open. Open

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  enhancement

  temporalio/sdk-rust#869 · 1 assignee · Opened Jan 29, 2025

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• [Feature Request] General task failure not reporting as LANG_FAIL in replayer

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  temporalio/sdk-rust#865 · Opened Jan 23, 2025

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• Clean up retry & long poll handling in retry client

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  temporalio/sdk-rust#813 · Opened Sep 10, 2024

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• [Bug] Fix history_length_with_fail_and_timeout::use_cache_2_false::history_responses_case_3_3 flaky test and re-enable

  May be free again @Sushisource claimed this 88 days ago, and no pull request is open. Open

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  bug

  temporalio/sdk-rust#752 · 1 comment · 1 assignee · Opened Jun 3, 2024

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• [Feature Request] Activity task not tracked warning happens even on cancel

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  temporalio/sdk-rust#729 · Opened Apr 24, 2024

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• [Bug] Panic when failing to start worker due to being unauthorized

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  bug Rust SDK

  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  temporalio/sdk-rust#692 · 2 comments · Opened Feb 23, 2024

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• [Feature Request] Managing dependencies for the Rust SDK

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  enhancement Rust SDK

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  temporalio/sdk-rust#687 · 3 comments · 4 reactions · Opened Feb 16, 2024

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• [Bug] Activity rate limits are not applied to eager activities

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 48/100

  temporalio/sdk-rust#669 · Opened Jan 12, 2024

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• [Feature Request] Add information in visibility that distinguishes between a deprecated and non deprecated patch

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  temporalio/sdk-rust#658 · 1 reaction · Opened Dec 13, 2023

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• [Feature Request] Accept float and int metrics

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  temporalio/sdk-rust#604 · 1 comment · Opened Sep 11, 2023

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• [Feature Request] Stop cloning read only strings everywhere

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 20/100

  temporalio/sdk-rust#567 · Opened Jun 7, 2023

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• [Feature Request] Friendly connection error messages

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  temporalio/sdk-rust#541 · 2 comments · 1 reaction · Opened May 1, 2023

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• [Feature Request] Investigate ways to determine if worker polling is healthy

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  temporalio/sdk-rust#460 · Opened Jan 3, 2023

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• [Bug] LA Fixes to port from Java

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  temporalio/sdk-rust#449 · 2 comments · Opened Dec 13, 2022

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• [Feature Request] Do not warn about missing activity on activity cancel

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  temporalio/sdk-rust#445 · Opened Nov 30, 2022

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