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Build: Add npm feed failure investigation skill - #7782

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jozkee merged 3 commits into
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copilot/capture-npm-feed-investigation-skill
Sep 24, 2026
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jozkee merged 3 commits into
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copilot/capture-npm-feed-investigation-skill

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@jozkee

@jozkee jozkee commented 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

jozkee and others added 2 commits September 24, 2026 14:52
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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jozkee requested a review from a team as a code owner September 24, 2026 20:05
Copilot AI lite review requested due to automatic review settings September 24, 2026 20:05

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Copilot review overview

ðŸŸĄ Changes recommended

The workflow can produce false results due to command mismatches, cached packages, and residual authentication.

Get a fresh assessment by requesting another Copilot review.

Review effort: Lite
Findings: 1 Low severity

Open (1)
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/​skills/​investigate-npm-feed-failures/​SKILL.md Adds npm feed failure investigation and remediation guidance.

Comment thread .github/skills/investigate-npm-feed-failures/SKILL.md Outdated
Make the anonymous curl example distinguish saved-package redirects from upstream-only authentication failures.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@jozkee
jozkee merged commit 890988e into main Sep 24, 2026
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@jozkee
jozkee deleted the copilot/capture-npm-feed-investigation-skill branch September 24, 2026 21:03
@github-actions github-actions Bot locked and limited conversation to collaborators Oct 25, 2026
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3 participants