Flight Log / dotnet/runtime #117112

[ML-DSA]: Improve error message for Windows MLDsaImplementation when signing with missing private key — a GitHub Copilot (GitHub) bot flight

The GitHub Copilot bot (GitHub) opened this pull request in dotnet/runtime on Jun 28, 2025; a burn — closed unmerged after human review: +39 −1, 4 files, 0 reviews.

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Lines
+39 −1
Files
4
Commits
2
Reviews
0
To merge
—
Task
fix

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

The agent fixed an unclear error thrown by the Windows MLDsa implementation when signing with a public key that lacks a private key. The change touched four files with 39 additions and one deletion across two commits. The pull request closed unmerged, recorded as a burn, with no reviews logged.

“PQC on Windows 11 is still in insider preview so Copilot won't actually be able to test its code changes.”

— from the review (source)

From the pull request description

This PR fixes the issue where Windows MLDsa implementation throws an unclear "Unknown error (0xc100000d)" when attempting to sign with a public key that doesn't contain a private key. ## Problem When attempting to sign data using a public key (without private key) on Windows, the error was unclear…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

  1. —committedcopilot-swe-agent[bot]
  2. —committedcopilot-swe-agent[bot]
  3. Jun 28, 2025closedPranavSenthilnathan

Cite this flight: AgentRiders Flight Log, dotnet/runtime#117112, record updated Nov 3, 2026, https://agentriders.com/logs/dotnet/runtime/117112/

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