Curated Issues

Backend & API Design Good First Issues

Browse open source issues grouped under Backend & API Design domains. Legacy aliases are included so older issue metadata stays discoverable.

21,952 matching issues

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backend-api-designbackendapi
Open
[ENH] support `polars` in vectorization
enhancementgood first issuemodule:datatypes

sktime/sktime #9,680 opened Mar 18, 2026 · Python · 7,162 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
11 comments0 reactions0 assignees
Open
External-Internal Token Exchange - User already Exists
area/token-exchangehelp wantedkind/bugpriority/normalstatus/auto-bumpstatus/auto-expirestatus/bumped-by-botteam/core-clients

keycloak/keycloak #47,250 opened Mar 18, 2026 · Java · 34,398 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments5 reactions0 assignees
Open
Possible webhook race condition
help wanted

laravel/cashier-paddle #310 opened Mar 17, 2026 · PHP · 268 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Update default Cassandra version to 4.x
cassandragood first issue

trinodb/trino #28,687 opened Mar 17, 2026 · Java · 9,113 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Open
CAM: In Face/Facing workflows, the tooltip/help text for Pass Extension/ExtraOffset implies extension beyond boundary, but observed behavior is sign-inverted: negative values extend outward, positive values contract inward.
Good first issueMod: CAMStatus: Needs confirmation

FreeCAD/FreeCAD #28,386 opened Mar 16, 2026 · C++ · 30,913 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Open
hddtemp is dead. Dead code should be removed.
Good First Issuedependenciesneeds contributorplugin/sensors

nicolargo/glances #3,486 opened Mar 16, 2026 · Python · 24,745 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Open
Add a time range selector for the Gantt view
area:UIgood first issuetype:new-feature

apache/airflow #63,715 opened Mar 16, 2026 · Python · 44,809 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
14 comments0 reactions0 assignees
Open
JIT: Arm `IsContainableImmed` doesnt handle shifts
area-CodeGen-coreclrhelp wantedoptimization

dotnet/runtime #125,578 opened Mar 15, 2026 · C# · 17,886 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees