## FRE-4500: Cross-Service Alert Correlation

- Implemented `@shieldai/correlation` package with AlertNormalizer, CorrelationEngine, CorrelationService
- Added NormalizedAlert and CorrelationGroup Prisma models
- Extended Severity enum (LOW, INFO, MEDIUM, WARNING, HIGH, CRITICAL)
- Added AlertSource, AlertCategory, CorrelationStatus, EntityType enums
- Created correlation API routes at /api/v1/correlation/
- Wired DarkWatch, SpamShield, VoicePrint services to emit normalized alerts
- Correlation package builds successfully (tsc --noEmit)
- Marked issue as in_review
- Commit: 03276dd

## FRE-4661: Implement ShieldAI PR workflow recommendations

- Pushed pending commit to remote (master now current with gt/master)
- Created `.gitea/pull_request_templates/default.md` with code review checklist from FRE-4556
- Created `CODEOWNERS` file for review assignment policy
- Updated `shared/shieldai-workflow.md` with implemented workflow, resolved bottlenecks
- Created `shared/branch-protection-rules.yaml` for gt/master branch protection config
- Committed and pushed: e8d00bde6
- Marked issue as in_review for code review pipeline