Update upgrade-agent plugin to 1.1.404

[anvillan]

Updates the upgrade-agent external plugin entry to 1.1.404.

The plugin content lives in microsoft/upgrade-agent-plugins; this PR only updates the registry pointer.

Changes

• plugins/external.json — bumped version to 1.1.404, repinned source.sha, and added an explicit source.ref
• .github/plugin/marketplace.json — regenerated mirror of the same entry

Pin

• Tag: v1.1.404
• Commit: a4f718e90c39e7ab62a81ddd78be9b56b1a4c4bf
• Upstream PR: Update upgrade-agent plugin to 1.1.404 microsoft/upgrade-agent-plugins#31

The pinned commit is immutable and tagged, and plugins/upgrade-agent/plugin.json reports 1.1.404 at that SHA.

[github-actions]

🔒 PR Risk Scan Results

Scanned 2 changed file(s).

Severity	Count
🔴 High	0
🟠 Medium	0
ℹ️ Info	0

✅ No matching risk patterns were detected in changed files.

This is an automated soft-gate report. Findings indicate review targets and do not block merge by themselves.

[github-actions]

🛑 External plugin PR checks failed (submitter fixes required)

• Changed entries detected: 1
• Workflow state label: requires-submitter-fixes
• Status legend: ✅ pass · ⚠️ warning · 🛑 fail

Per-plugin quality summary

Plugin	spec compliance (non-blocking)	vally lint	install smoke test	version match	ref/sha consistency	canvas structure	overall	source tree
upgrade-agent	⚠️ warning	🛑 fail	✅ pass	✅ pass	✅ pass	✅ pass	🛑 fail	a4f718e90c39e7ab62a81ddd78be9b56b1a4c4bf

Gate output details

upgrade-agent - spec compliance (⚠️ warning)

Agent Plugins v1.0.0 manifest warnings:
- $schema should be "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json"
- top-level field "logo" is not part of Agent Plugins v1.0.0
- top-level field "hooks" is not part of Agent Plugins v1.0.0
- schema validation: manifest must have required property '$schema'
- schema validation: manifest must NOT have additional properties
- schema validation: manifest must NOT have additional properties

upgrade-agent - vally lint (🛑 fail)

✅ create-eval-plan (2/2 checks passed)
    ✓ [spec-compliance] All 1 skill(s) are spec-compliant.
        ✓ spec-compliance: All spec checks passed.
    ✓ [valid-refs] All file references across 1 skill(s) are valid.
        ✓ valid-refs: All file references resolve to existing files within the skill directory.
❌ typescript-compiler-upgrade (1/2 checks passed, 1 failed)
    ✓ [spec-compliance] All 1 skill(s) are spec-compliant.
        ✓ spec-compliance: All spec checks passed.
    ✗ [valid-refs] 1 of 1 skill(s) have invalid file references.
        ✗ valid-refs: Found 2 invalid file reference(s): ../typescript-dependencies-upgrade/runtime-validation.md (outside-skill-dir) at line 23, ../typescript-dependencies-upgrade/runtime-validation.md (outside-skill-dir) at line 35.
❌ typescript-dependencies-upgrade (1/2 checks passed, 1 failed)
    ✓ [spec-compliance] All 1 skill(s) are spec-compliant.
        ✓ spec-compliance: All spec checks passed.
    ✗ [valid-refs] 1 of 1 skill(s) have invalid file references.
        ✗ valid-refs: Found 2 invalid file reference(s): ../typescript-compiler-upgrade/compiler-upgrade.md (outside-skill-dir) at line 53, ../typescript-compiler-upgrade/compiler-upgrade.md (outside-skill-dir) at line 57.
✅ creating-skills (2/2 checks passed)
    ✓ [spec-compliance] All 1 skill(s) are spec-compliant.
        ✓ spec-compliance: All spec checks passed.
    ✓ [valid-refs] All file references across 1 skill(s) are valid.
        ✓ valid-refs: All file references resolve to existing files within the skill directory.
✅ dashboard-canvas (2/2 checks passed)
    ✓ [spec-compliance] All 1 skill(s) are spec-compliant.
        ✓ spec-compliance: All spec checks passed.
    ✓ [valid-refs] All file references across 1 skill(s) are valid.
        ✓ valid-refs: All file references resolve to existing files within the skill directory.
✅ generate-report (2/2 checks passed)
    ✓ [spec-compliance] All 1 skill(s) are spec-compliant.
        ✓ 
...output truncated...

upgrade-agent - install smoke test (✅ pass)

Install smoke test succeeded. Verified /tmp/external-plugin-quality-4sb36B/copilot-home/.copilot/installed-plugins/external-plugin-intake/upgrade-agent/plugin.json.

upgrade-agent - version match (pass)

- v1.1.404: matched version "1.1.404" at "plugins/upgrade-agent/plugin.json".
- a4f718e90c39e7ab62a81ddd78be9b56b1a4c4bf: matched version "1.1.404" at "plugins/upgrade-agent/plugin.json".

upgrade-agent - ref/sha consistency (pass)

source.ref "v1.1.404" resolves to the same commit as source.sha "a4f718e90c39e7ab62a81ddd78be9b56b1a4c4bf".

upgrade-agent - canvas structure (pass)

- v1.1.404: found "plugins/upgrade-agent/extensions" with entry point "plugins/upgrade-agent/extensions/upgrade-agent-dashboard/extension.mjs".
- a4f718e90c39e7ab62a81ddd78be9b56b1a4c4bf: found "plugins/upgrade-agent/extensions" with entry point "plugins/upgrade-agent/extensions/upgrade-agent-dashboard/extension.mjs".

- upgrade-agent: spec=warning, vally-lint=fail, install-smoke=pass, version-match=pass, ref-sha-consistency=pass, canvas-structure=pass, overall=fail

[Copilot]

Pull request overview

Updates the external upgrade-agent registry pointer to release 1.1.404.

Changes:

• Updates the version, tag, and immutable commit SHA.
• Regenerates the marketplace mirror consistently.

Show a summary per file

File	Description
plugins/external.json	Updates the canonical external plugin entry.
.github/plugin/marketplace.json	Mirrors the updated registry entry.

Review details

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• Files reviewed: 2/2 changed files
• Comments generated: 0
• Review effort level: Balanced