Curated Issues

C Good First Issues

Browse open source issues tagged with C in the issue metadata. Results stay focused on work that can become public contribution evidence.

237 matching issues

C

Slice signals

  • Average annotated difficulty: 2.7/5 across 1,907 issues.
  • 69% of 1,907 time estimates are one day or less.
Closed
ALT + KC_GRV doesn't work to input an accent
help wantedquestion
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

qmk / qmk_firmware · #25893 · Dec 20, 2025 · C · 20,368 stars

2 comments0 reactions0 assignees
Closed
[Feature]: Fused Kernel for GPT-OSS Router
feature requestgood first issuehelp wantedstale
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

vllm-project / vllm · #28986 · Nov 19, 2025 · Python · 80,034 stars

10 comments0 reactions0 assignees
Closed
can we reasonably enable more warnings?
help wantedsecurity
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

borgbackup / borg · #9140 · Nov 3, 2025 · Python · 10,086 stars

0 comments1 reaction0 assignees
Closed
TSAN: data race in ossl_default_provider_init in openssl 3.5.4
branch: 3.0branch: 3.3branch: 3.4branch: 3.5branch: 3.6branch: 4.0branch: masterhelp wantedtriaged: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

openssl / openssl · #28935 · Oct 16, 2025 · C · 30,157 stars

3 comments0 reactions0 assignees
Closed
[DocDB] Metrics for vector compaction and flush
2025.2 Backport Required2026.1 Backport Requiredarea/docdbgood first issuekind/enhancementpriority/medium
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label

yugabyte / yugabyte-db · #28578 · Sep 15, 2025 · C · 8,229 stars

2 comments0 reactions1 assignee
Closed
The `OSSL_PKEY_PARAM_BITS` is under-documented
branch: 3.5branch: masterhelp wantedtriaged: documentation
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

openssl / openssl · #28337 · Aug 25, 2025 · C · 30,157 stars

0 comments0 reactions0 assignees