build(deps): bump next from 15.5.7 to 15.5.9 in /components/frontend in the npm_and_yarn group across 1 directory

[dependabot]

Bumps the npm_and_yarn group with 1 update in the /components/frontend directory: next.

Updates next from 15.5.7 to 15.5.9

Release notes

Sourced from next's releases.

v15.5.9

Please see the Next.js Security Update for information about this security patch.

Commits

• c5de33e v15.5.9
• dd23399 Backport facebook/react#35351 for 15.5.8 (#87086)
• 7526cd6 v15.5.8
• 1e9ec41 Update React Version (#41)
• 16141e5 Update React Version (#30)
• e01e589 Backport Next.js changes to v15.5.8 (#23)
• b2706db lock binaries
• See full diff in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

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[github-actions]

Claude Code Review

Summary

This PR is a Dependabot security update that bumps Next.js from 15.5.7 to 15.5.9 in the frontend component. This is a critical security patch addressing vulnerabilities disclosed in the Next.js Security Update (December 11, 2025).

Recommendation: ✅ APPROVE AND MERGE IMMEDIATELY

This is a security-critical dependency update with minimal risk. The changes are limited to version bumps in package.json and package-lock.json.

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Issues by Severity

🚫 Blocker Issues

None - This PR should be merged as soon as CI passes.

🔴 Critical Issues

None - The security update addresses critical vulnerabilities and should be prioritized.

🟡 Major Issues

None detected

🔵 Minor Issues

1. Peer dependency marking in package-lock.json

The package-lock.json diff shows several packages being marked with "peer": true. These changes appear to be npm lockfile format adjustments and are expected behavior from npm's lockfile resolution.

Affected packages:

• @tanstack/react-query
• @types/react
• @types/react-dom
• @typescript-eslint/parser
• acorn
• eslint-plugin-react-hooks
• react
• react-dom
• react-hook-form
• semver
• typescript

Impact: None - these are lockfile metadata improvements that properly reflect peer dependency relationships.

Action: No action needed - this is correct behavior.

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Positive Highlights

✅ Security-first approach: Dependabot automatically detected and proposed this critical security update

✅ Minimal scope: Only 2 files changed (package.json and package-lock.json)

✅ Clean diff: Version bumps are straightforward (15.5.7 → 15.5.9)

✅ Automated testing: CI/CD pipeline will validate the update before merge

✅ Well-documented: The PR description includes release notes and security context

✅ Follows project standards: This aligns with the repository's dependency management practices

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Recommendations

Immediate Actions (Priority 1)

1. ✅ Approve this PR once CI passes

   • Security updates should be prioritized
   • No code review blockers identified

2. ✅ Merge immediately after CI validation

   • Use the Dependabot auto-merge feature if configured
   • Or manually merge once checks are green

Post-Merge Actions (Priority 2)

3. 🔍 Monitor for runtime issues

   • Watch for any unexpected behavior in the frontend after deployment
   • Check browser console for any new warnings/errors
   • Verify all critical user flows still work

4. 📊 Review security bulletin details

   • Read the full Next.js Security Update to understand what vulnerabilities were patched
   • Document any relevant security learnings for the team

Nice-to-Have (Priority 3)

5. 📝 Consider adding security update notes to changelog
   • If the project maintains a CHANGELOG, note this security update
   • Example: Security: Updated Next.js to 15.5.9 (addresses CVE-XXXX-XXXX)

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Code Quality Assessment

Adherence to CLAUDE.md Standards

✅ Configuration Standards - Container Images: This update follows the project's dependency management approach

✅ Git Workflow: Dependabot creates feature branches as required

✅ Frontend Development Standards: The update maintains compatibility with the Next.js 15 App Router

Security Standards

✅ No security concerns introduced: This is a security fix, not a security risk

✅ No authentication/authorization changes: No backend changes

✅ No token handling changes: Frontend API client layer unchanged

React Query Patterns

✅ No breaking changes: Next.js 15.5.7 → 15.5.9 is a patch release

✅ Data fetching patterns preserved: No changes to TanStack React Query integration

Error Handling

✅ No error handling changes: This is a dependency version bump only

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Testing Considerations

Automated Testing

• ✅ CI pipeline should run all existing tests
• ✅ ESLint and TypeScript checks will validate no new issues
• ✅ Build step will confirm successful compilation

Manual Testing Recommendations

After merge and deployment:

1. Smoke test critical paths:

   • Login flow
   • Project creation
   • Session management
   • Navigation between pages

2. Check for React 19 compatibility:

   • Verify no new warnings in browser console
   • Test interactive components (forms, dialogs, etc.)

3. Performance regression check:

   • Verify page load times haven't changed significantly
   • Check for any new hydration issues

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Architecture Impact

✅ No architectural changes: This is a dependency patch

✅ No API changes: Backend and operator components unchanged

✅ No breaking changes: Semantic versioning indicates patch-level update (15.5.7 → 15.5.9)

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Final Verdict

Status: ✅ READY TO MERGE (after CI passes)

Risk Level: 🟢 LOW

Merge Priority: 🔴 HIGH (Security Update)

This Dependabot PR should be approved and merged as soon as CI checks pass. The security nature of the update makes it a priority, and the limited scope (dependency version bump) minimizes risk.

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Reviewer Checklist

Before approving:

• CI checks are passing (all tests, lints, builds)
• No merge conflicts
• Dependabot signature verified
• Security bulletin reviewed (optional but recommended)

After merge:

• Monitor deployment for any issues
• Smoke test critical user flows
• Check browser console for new warnings

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Reviewed by: Claude Code (Sonnet 4.5)
Review Date: 2025-12-16
Security Context: Next.js Security Update 2025-12-11

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🔍 View AI decision process (logs available for 90 days)

📋 View memory system files loaded (click to expand)

What Amber Loaded for Code Review

Amber automatically loaded these repository standards from the memory system:

1. CLAUDE.md - Master project instructions, development standards
2. backend-development.md - Go backend, K8s integration patterns
3. frontend-development.md - NextJS, Shadcn UI, React Query patterns
4. security-standards.md - Auth, RBAC, token handling
5. k8s-client-usage.md - User token vs service account patterns
6. error-handling.md - Consistent error patterns
7. react-query-usage.md - Data fetching patterns

Impact: This review used your repository's specific code quality standards, security patterns, and best practices from the memory system (PRs #359, #360) - not just generic code review guidelines.