- ✅ Refactored CI workflow to use external build script - ✅ Added comprehensive .gitignore for build artifacts - ✅ Created scripts/build-debian-packages.sh for clean package building - ✅ Fixed YAML syntax issues and removed embedded heredocs - ✅ Added proper build dependencies (python3-setuptools) - ✅ Script successfully builds all 9 Debian packages locally - ✅ Ready for CI/CD pipeline testing