- Added security/audit-all-containers.sh: Automated Trivy scan for all 60+ project images
- Added security/hardening/signed-images.md: Guide for Docker Content Trust (DCT)
- Updated NODE1 with audit script and started background scan
- Results will be saved to /opt/microdao-daarion/logs/audits/
Co-authored-by: Cursor Agent <agent@cursor.sh>