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Build: Add npm feed failure investigation skill - #7782
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Capture the Azure Artifacts upstream-save model, false-green npm failure pattern, anonymous verification workflow, and the shared-feed mutation risk of authenticated probes. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove generic credential-handling guidance that is already implied by the public-feed allowlist requirement. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Copilot review overview
ðĄ Changes recommended
The workflow can produce false results due to command mismatches, cached packages, and residual authentication.
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Review effort: Lite
Findings: 1
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What changed in this PR
Adds a reusable skill for diagnosing npm feed authentication failures, feed state, and false-green builds.
Changes:
- Documents anonymous reproduction and feed verification.
- Covers remediation and build failure propagation.
- Adds investigation guidance for Azure Artifacts npm feeds.
| File | Summary |
|---|---|
.github/âskills/âinvestigate-npm-feed-failures/âSKILL.md |
Adds npm feed failure investigation and remediation guidance. |
Make the anonymous curl example distinguish saved-package redirects from upstream-only authentication failures. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
wtgodbe
approved these changes
Sep 24, 2026
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Adds a reusable skill for diagnosing npm E401 failures caused by upstream package versions that are not yet saved in dotnet-public-npm. Covers anonymous reproduction, feed verification, false-green builds, and remediation.
Related: #7778
Microsoft Reviewers: Open in CodeFlow