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>

bin/check-app-configs

@@ -0,0 +1,71 @@
+#!/usr/bin/env bash
+# Check for changes in application configurations
+
+set -euo pipefail
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+echo -e "${GREEN}Checking application configuration changes...${NC}\n"
+
+# Function to check if file has changed
+check_config() {
+    local app_name="$1"
+    local source_path="$2"
+    local backup_path="$3"
+    
+    if [ ! -e "$source_path" ]; then
+        echo -e "${RED}✗ $app_name: Source not found${NC}"
+        return
+    fi
+    
+    if [ ! -e "$backup_path" ]; then
+        echo -e "${YELLOW}⚠ $app_name: No backup exists${NC}"
+        return
+    fi
+    
+    if diff -q "$source_path" "$backup_path" >/dev/null 2>&1; then
+        echo -e "${GREEN}✓ $app_name: Up to date${NC}"
+    else
+        echo -e "${YELLOW}⚠ $app_name: Has changes${NC}"
+    fi
+}
+
+# Check each application
+echo "Checking configurations..."
+
+# NPM
+if [ -f ~/.npmrc ] && [ -f ~/dotfiles/.npmrc ]; then
+    check_config "NPM config" ~/.npmrc ~/dotfiles/.npmrc
+fi
+
+# SSH
+if [ -f ~/.ssh/config ]; then
+    echo -e "${YELLOW}! SSH config: Manual check required (contains sensitive data)${NC}"
+fi
+
+# LaunchBar
+if [ -d "$HOME/Library/Application Support/LaunchBar" ]; then
+    # Check if backup exists
+    if [ -d "$HOME/dotfiles/macos-apps/LaunchBar" ]; then
+        echo -e "${YELLOW}! LaunchBar: Run backup script to check for changes${NC}"
+    else
+        echo -e "${YELLOW}⚠ LaunchBar: No backup exists${NC}"
+    fi
+fi
+
+# Hazel
+if [ -f "$HOME/Library/Application Support/Hazel/hazelrules.db" ]; then
+    check_config "Hazel rules" \
+        "$HOME/Library/Application Support/Hazel/hazelrules.db" \
+        "$HOME/dotfiles/macos-apps/Hazel/hazelrules.db"
+fi
+
+# Git config
+check_config "Git config" ~/.gitconfig ~/dotfiles/git/.gitconfig
+
+echo -e "\n${GREEN}Check complete!${NC}"
+echo -e "To backup changed configs, run: ${YELLOW}~/dotfiles/macos-apps/backup-app-configs.sh${NC}"