# Sensitive files - never commit these
*.key
*.pem
*.p12
*.pfx
.env
credentials.json
secrets/
config/auth.json

# Large binary files
*.img
*.img.xz
*.iso
*.bin

# 3D modeling files (can be large)
*.f3d
*.3mf

# Build artifacts
*.o
*.pyc
__pycache__/
node_modules/
dist/
build/

# OS files
.DS_Store
Thumbs.db
