temporalio/sdk-python

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Temporal Python SDK

Stars: 1.2k
Forks: 241
Open beginner issues: 0
Indexed issues: 73
Avg merge: 3d 21h
Merged PRs (30d): 55

Dominant language: Python
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

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73 open issues indexed

[Bug] Local activity resolutions regrouped on replay since 1.32.0, delivering the wrong payload Open

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

temporalio/sdk-python#1881 · Opened Sep 17, 2026
[Bug] Heartbeat Task Slot information is not pulled when MetricBuffer is configured Open

bug

temporalio/sdk-python#1817 · 1 assignee · Opened Sep 4, 2026
Cloud CI Skips Nexus Tests Open

temporalio/sdk-python#1704 · 1 assignee · Opened Jul 30, 2026
Windows ARM64 wheel support Open

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

temporalio/sdk-python#1592 · 4 comments · Opened Jun 9, 2026
[Bug] Non-deterministic history generated after update handled on cold-start with specific setup Open

bug

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

temporalio/sdk-python#1591 · 4 comments · Opened Jun 9, 2026
[Bug] non determinism when using `asyncio.gather` with local activities Open

bug

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

temporalio/sdk-python#1578 · 2 comments · 2 reactions · Opened Jun 4, 2026
[Feature Request] Implement operator commands for Standalone Activities Open

enhancement

temporalio/sdk-python#1543 · 1 assignee · Opened May 19, 2026
Title: Python 3.14 Compatibility: NameError in _outbound_schedule_activity due to eager closure-cell inspection Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

temporalio/sdk-python#1517 · 10 comments · Opened May 13, 2026
Proposal: Google Cloud Storage external storage driver in contrib (mirror of aws/s3driver) Open

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

temporalio/sdk-python#1502 · 1 comment · 2 reactions · Opened May 6, 2026
Why are synchronous activities recommended? Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

temporalio/sdk-python#1468 · 1 comment · Opened Apr 22, 2026
[Bug] Headers should always run through external storage Open

bug

temporalio/sdk-python#1395 · 1 assignee · Opened Mar 26, 2026
[python] Support conflict token retry loop for schedule updates Open

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

temporalio/sdk-python#1367 · Opened Mar 16, 2026
sys.monitoring callbacks (coverage, etc.) cause workflow sandbox hang on Python 3.14 Open

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

temporalio/sdk-python#1326 · 1 comment · Opened Feb 11, 2026
[Bug] Worker intermittently stops polling after synchronous activity completion Open

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

temporalio/sdk-python#1295 · 1 comment · Opened Jan 22, 2026
[Feature Request] temporalio.CancelledError should inherit from BaseException Open

enhancement

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

temporalio/sdk-python#1292 · 8 comments · 1 reaction · Opened Jan 21, 2026
Warn if SDK detects a workflow history over a certain size - Python Open

temporalio/sdk-python#1289 · 1 assignee · Opened Jan 20, 2026
[Feature Request] Look into alternative API doc generators Open

enhancement

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

temporalio/sdk-python#1275 · 1 comment · Opened Jan 14, 2026
[Bug] Add ability to obtain `ApplicationError` details with type hint Open

bug

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

temporalio/sdk-python#1262 · Opened Dec 29, 2025
[Bug] `SandboxImportNotificationPolicy.WARN_ON_UNINTENTIONAL_PASSTHROUGH` warns on import of the workflow itself to the sandbox Open

bug

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

temporalio/sdk-python#1254 · Opened Dec 17, 2025
[Bug] Converter returns bad value converting `dict[None, Any]` Open

bug

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

temporalio/sdk-python#1237 · Opened Dec 3, 2025
[Feature Request] Support InterpreterPoolExecutor from py3.14 Open

enhancement

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

temporalio/sdk-python#1154 · 4 comments · 3 reactions · Opened Oct 13, 2025
[Feature Request] Support for custom tracing providers Open

enhancement

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

temporalio/sdk-python#1130 · 1 comment · Opened Sep 29, 2025
[Feature Request] Provide supported Session implementations for OpenAI Agents Open

enhancement

temporalio/sdk-python#1089 · 6 comments · 2 reactions · 1 assignee · Opened Sep 9, 2025
[Feature Request] Ensure tests exist to confirm custom slot supplier slot info has proper fields Open

enhancement

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

temporalio/sdk-python#1079 · Opened Sep 5, 2025
[Feature Request] Support access to metric meter in multi-processed workers Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

temporalio/sdk-python#1049 · 3 comments · Opened Aug 24, 2025
[Feature Request] Support raising cancellation in sync multiprocessed activities Open

enhancement

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

temporalio/sdk-python#1048 · 11 comments · Opened Aug 24, 2025
[Feature Request] OpenAI Agents Streaming support Open

enhancement

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

temporalio/sdk-python#1009 · 5 comments · Opened Jul 29, 2025
[Feature Request] Research and make SDK free-threading capable/compatible Open

enhancement

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

temporalio/sdk-python#928 · 1 comment · 5 reactions · Opened Jun 27, 2025
[Feature Request] Support `merge_extra` in custom adapters Open

enhancement

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

temporalio/sdk-python#892 · Opened Jun 6, 2025
[Feature Request] Expose SDK metric for `worker._count_not_evict_count` Open

enhancement

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

temporalio/sdk-python#875 · 3 comments · 1 reaction · Opened May 20, 2025
[Python] Worker Versioning high level client Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

temporalio/sdk-python#870 · Opened May 14, 2025
[Bug] Test server in time-skipping mode does return userMetadata.summary Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

temporalio/sdk-python#851 · 1 comment · Opened Apr 25, 2025
[Bug] Python 3.13.3 on macOS Intel hangs post-test Open

bug

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

temporalio/sdk-python#834 · Opened Apr 18, 2025
[Bug] Python client not able to connect to self-hosted Temporal server via proxy using authorization header Open

bug

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

temporalio/sdk-python#814 · 1 comment · Opened Apr 3, 2025
[Feature Request] Implement proper behavior for `cancelled`, `uncancel`, and `cancelling` of activities and child workflows Open

enhancement

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

temporalio/sdk-python#810 · Opened Apr 1, 2025
[Feature Request] Loss of stack trace information Open

enhancement

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

temporalio/sdk-python#807 · 3 comments · 2 reactions · Opened Mar 29, 2025
Run different worker types in separate threads Open

enhancement

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

temporalio/sdk-python#803 · 1 comment · Opened Mar 27, 2025
[Bug] strange workflow task timeout Open

bug

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

temporalio/sdk-python#778 · 1 comment · Opened Mar 1, 2025
[Feature Request] Built-in query responses should use "RawValue" Open

enhancement

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

temporalio/sdk-python#773 · Opened Feb 21, 2025
[Feature Request] Enforce no-mutable-defaults lint rule Open

enhancement

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

temporalio/sdk-python#762 · Opened Feb 6, 2025
[Feature Request] Suggest Providing activities extraction utilities to get them from a class and a module Open

enhancement

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

temporalio/sdk-python#758 · 6 comments · 1 reaction · Opened Jan 31, 2025
[Feature Request] Add explicit memoization support to the `patched()` API Open

enhancement

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

temporalio/sdk-python#754 · Opened Jan 29, 2025
[Bug] Unable to run workflows with OpenTelemetry and ddtrace Open

bug

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

temporalio/sdk-python#733 · 10 comments · Opened Jan 16, 2025
[Feature Request] Special behavior for Temporal built-in prefixes Open

enhancement

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

temporalio/sdk-python#731 · 1 comment · Opened Jan 15, 2025
[Feature Request] Stack trace on deadlock exception improvements Open

enhancement

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

temporalio/sdk-python#722 · Opened Jan 8, 2025
[Feature Request] Provide "workflow local" Open

enhancement

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

temporalio/sdk-python#719 · 1 comment · Opened Jan 7, 2025
[Bug] No clean way to cancel an activity and wait until it's cancelled Open

bug

Difficulty 5/5 Over a week Newbie friendliness 28/100

temporalio/sdk-python#700 · 10 comments · Opened Dec 9, 2024
[Bug] `workflow.wait` broken with `asyncio.FIRST_COMPLETED` and local activities Open

bug

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

temporalio/sdk-python#699 · 1 comment · Opened Dec 9, 2024
[Feature Request] Handle edge case of recursive exceptions in failure converter Open

enhancement

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

temporalio/sdk-python#697 · 4 comments · Opened Dec 3, 2024
[Feature Request] Support / provide guidance on using OpenTelemetry logging + metrics SDKs with process-pool workers Open

enhancement

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

temporalio/sdk-python#669 · Opened Oct 14, 2024

temporalio/sdk-python

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