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.

22,576 matching issues

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backend-api-designbackendapi
Open
False positive CS8619 warning using `-=` with `byte?`
Area-CompilersBugFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #82,552 opened Feb 26, 2026 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Regression on placeholders
help wantedpublic interface apisecurity

sidorares/node-mysql2 #4,126 opened Feb 26, 2026 · TypeScript · 4,366 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
14 comments1 reaction0 assignees
Open
[ENH] TimeCopilot forecaster
enhancementgood first issuemodule:forecasting

sktime/sktime #9,492 opened Feb 25, 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
✨ Migrate from Pandas to Polars
Good First Issuestale

open-edge-platform/anomalib #3,370 opened Feb 24, 2026 · Python · 5,774 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
9 comments0 reactions1 assignee
Open
Sub-second cache
enhancementgood first issuein-analysisinvalidneeds-analysisrefined

nginx/nginx #1,156 opened Feb 24, 2026 · C · 30,331 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
2 comments0 reactions1 assignee