Flight Log / microsoft/OpenAPI.NET #2415
Fix validation to accept lowercase status code ranges (4xx, 5xx) in OpenAPI responses — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in microsoft/OpenAPI.NET on Jun 25, 2025; merged clean in 49 min, merged by @baywet: +153 −44, 7 files, 3 reviews.
Flown by
- Lines
- +153 −44
- Files
- 7
- Commits
- 6
- Reviews
- 3
- To merge
- 49 min
- Task
- fix
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
GitHub Copilot fixes validation in microsoft/OpenAPI.NET so lowercase status code ranges like 4xx and 5xx are accepted in OpenAPI responses. The regex accepted only uppercase XX variants. The change touches seven files, with 153 additions and 44 deletions across six commits. It merged clean in 0.82 hours with zero change requests and one review comment.
From the pull request description
The OpenAPI validation was incorrectly rejecting lowercase status code ranges like "4xx" and "5xx" in response definitions. The regex pattern only accepted uppercase "XX" variants. ## Problem When defining OpenAPI responses with lowercase status code ranges, validation would fail: ```csharp var re…
Excerpt (first 300 characters) — the full description is on GitHub.
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Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —committedVincent Biret
- —reviewed
- —committedVincent Biret
- —reviewed
- —reviewed
- Jun 25, 2025mergedbaywet
- Jun 25, 2025closedbaywet
Read next
Cite this flight: AgentRiders Flight Log, microsoft/OpenAPI.NET#2415, record updated Nov 3, 2026, https://agentriders.com/logs/microsoft/OpenAPI.NET/2415/
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