Initial commit: Complete macOS dotfiles system

🖖 Features:
- Master 'engage' script for one-command setup
- 120+ CLI tools via Homebrew
- 40+ Applications (casks + MAS apps)
- Complete macOS system configuration
- Security hardening and privacy settings
- Obsidian knowledge vault setup
- Comprehensive backup strategies
- Automated symlink management

Live long and prosper\! 🚀

🤖 Generated with Claude Code (https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

macos/setup-macos.sh

@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+# Master macOS setup script
+
+set -euo pipefail
+
+MACOS_DIR="$HOME/dotfiles/macos"
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+echo -e "${BLUE}macOS System Setup${NC}"
+echo "=================="
+echo ""
+
+# Function to ask yes/no
+ask() {
+    while true; do
+        read -p "$1 (y/n) " -n 1 -r
+        echo
+        if [[ $REPLY =~ ^[Yy]$ ]]; then
+            return 0
+        elif [[ $REPLY =~ ^[Nn]$ ]]; then
+            return 1
+        fi
+    done
+}
+
+# Backup current settings
+if ask "Backup current macOS settings first?"; then
+    echo -e "${YELLOW}Creating backup...${NC}"
+    bash "$MACOS_DIR/backup-defaults.sh"
+    echo ""
+fi
+
+# Apply system defaults
+echo -e "${YELLOW}Choose how to apply system defaults:${NC}"
+echo "1) Interactive mode (recommended for first time)"
+echo "2) Apply all defaults automatically"
+echo "3) Skip defaults"
+read -p "Choice (1-3): " -n 1 -r
+echo ""
+
+case $REPLY in
+    1)
+        bash "$MACOS_DIR/defaults-interactive.sh"
+        ;;
+    2)
+        bash "$MACOS_DIR/defaults.sh"
+        ;;
+    *)
+        echo "Skipping defaults..."
+        ;;
+esac
+
+echo ""
+
+# Security settings
+if ask "Apply security settings?"; then
+    echo -e "${YELLOW}Applying security settings...${NC}"
+    bash "$MACOS_DIR/security.sh"
+    echo ""
+fi
+
+# Keyboard shortcuts
+if ask "Set up keyboard shortcuts?"; then
+    echo -e "${YELLOW}Setting up keyboard shortcuts...${NC}"
+    bash "$MACOS_DIR/keyboard-shortcuts.sh"
+    echo ""
+fi
+
+echo -e "${GREEN}macOS setup complete!${NC}"
+echo ""
+echo "Summary of what was configured:"
+echo "- System defaults (UI, Finder, Dock, etc.)"
+echo "- Security settings (firewall, privacy, etc.)"
+echo "- Keyboard shortcuts"
+echo ""
+echo "Next steps:"
+echo "1. Log out and back in for all changes to take effect"
+echo "2. Review security settings in System Preferences"
+echo "3. Configure any remaining manual settings"
+echo "4. Install applications: brew bundle install"