[mutation-test-improver] Monthly Report 2026-09
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type/automation
type/test-gap
- Dominant language
- C#
- Stars
- 1k
- Forks
- 312
- Avg merge
- 8h 30m
- Merged PRs (30d)
- 469
Description
Mutation Testing Report for September 2026
Suggested Actions for Maintainer
- Investigate failed run: the Mutation testing run completed with conclusion
failure; no mutation report was produced, so no score/hotspot data is available for this run.
Score Trend
(No score data available yet — every run processed so far failed before producing a report.)
Top Survived-Mutant Hotspots
No actionable survived mutants identified this run.
Known Equivalent Mutants
None recorded yet.
Run History
2026-09-19 05:15 UTC - Run
- ⚠️ Run failed/cancelled - no report available
2026-09-18 05:19 UTC - Run
- ⚠️ Run failed/cancelled - no report available
2026-09-17 05:20 UTC - Run
- ⚠️ Run failed/cancelled - no report available
🤖 Automated content by GitHub Copilot. Generated by the Mutation Test Improver workflow. · copilot · auto · 39.4 AIC · ⌖ 8.17 AIC · ⊞ 15.2K · [◷]( · ◷)
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by opening the linked failed Mutation testing run and inspect its GitHub Actions logs, then compare it with the other failed runs listed in the report. Done means the workflow completes successfully and produces a mutation report with score or hotspot data.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp, github-actions
- Domain
- ci-cd, testing-qa
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Active
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100