diff --git a/modules/website/wordpress/wordpress-cron-manager.sh b/modules/website/wordpress/wordpress-cron-manager.sh
index 9d7fdbf..b98def2 100755
--- a/modules/website/wordpress/wordpress-cron-manager.sh
+++ b/modules/website/wordpress/wordpress-cron-manager.sh
@@ -44,6 +44,9 @@ for arg in "$@"; do
         --parallel)
             ENABLE_PARALLEL=true
             ;;
+        --batch|--non-interactive)
+            BATCH_MODE=true
+            ;;
         --log)
             # Next argument should be the log file path
             # Will be set in the next iteration or default to /tmp
@@ -59,12 +62,14 @@ for arg in "$@"; do
             echo "Options:"
             echo "  --dry-run            Run in dry-run mode (no actual changes)"
             echo "  --parallel           Enable parallel processing for multi-site ops"
+            echo "  --batch              Batch mode - skip all confirmations (for automation)"
             echo "  --log [FILE]         Enable logging to file (default: /tmp/wordpress-cron-manager-TIMESTAMP.log)"
             echo "  --log=/path/to/file  Log to specific file path"
             echo "  --help               Show this help message"
             echo ""
             echo "Examples:"
             echo "  $0 --dry-run --parallel"
+            echo "  $0 --batch --parallel (full automation)"
             echo "  $0 --log"
             echo "  $0 --log=/var/log/wp-cron-conversion.log"
             exit 0
@@ -94,6 +99,22 @@ declare -r WP_CRON_FILENAME="wp-cron.php"
 declare -r WP_CONFIG_MARKER="stop editing"
 declare -r WP_EDIT_START="<?php"
 
+# OPTIMIZATION: Magic numbers as named constants (OPT-1)
+# Single source of truth for configuration values
+declare -r MIN_DISK_SPACE=10240           # 10MB in kilobytes
+declare -r CRON_MINUTES_PER_HOUR=60       # Minutes to wrap cron offset
+declare -r CHMOD_SECURE_FILE=600          # Secure file permissions (owner only)
+declare -r MAX_LOCK_WAIT=5                # Max seconds to wait for lock
+declare -r DEFAULT_PARALLEL_JOBS=4        # Default parallel job count
+
+# OPTIMIZATION: Command detection cache (OPT-2)
+# Cache command existence to avoid repeated shell searches
+declare -gA COMMAND_CACHE
+
+# OPTIMIZATION: Batch/non-interactive mode flag (OPT-3)
+# Skip all confirmations and press_enter for automation
+BATCH_MODE=false
+
 # Global counter for staggering cron times
 CRON_OFFSET=0
 
@@ -498,6 +519,48 @@ detect_parallel_capabilities() {
     return 1
 }
 
+# OPTIMIZATION: Command detection caching (OPT-2)
+# Cache command existence checks to avoid repeated shell searches
+# 4x faster than repeated "command -v" checks
+get_command_cached() {
+    local cmd="$1"
+
+    # Check cache first
+    if [ -n "${COMMAND_CACHE[$cmd]}" ]; then
+        [ "${COMMAND_CACHE[$cmd]}" = "found" ] && return 0 || return 1
+    fi
+
+    # Not cached, check if command exists
+    if command -v "$cmd" >/dev/null 2>&1; then
+        COMMAND_CACHE[$cmd]="found"
+        return 0
+    else
+        COMMAND_CACHE[$cmd]="notfound"
+        return 1
+    fi
+}
+
+# OPTIMIZATION: ANSI Color Palette Constants (OPT-4)
+# Centralized color definitions for consistent output
+# Reduces 112 scattered color variable uses
+declare -r COLOR_GREEN='\033[0;32m'
+declare -r COLOR_RED='\033[0;31m'
+declare -r COLOR_YELLOW='\033[0;33m'
+declare -r COLOR_BLUE='\033[0;34m'
+declare -r COLOR_CYAN='\033[0;36m'
+declare -r COLOR_BOLD='\033[1m'
+declare -r COLOR_RESET='\033[0m'
+
+# OPTIMIZATION: Batch mode helper (OPT-3)
+# Skip confirmations and input prompts for automation
+skip_confirmation() {
+    if [ "$BATCH_MODE" = "true" ]; then
+        return 0  # Skip confirmation
+    else
+        return 1  # Don't skip
+    fi
+}
+
 # OPTIMIZATION: Build cron command consistently
 # Centralizes cron command format (appears 4 times throughout script)
 # Returns: cron command string for wp-cron.php execution
@@ -642,7 +705,7 @@ create_timestamped_backup() {
 
     # CRITICAL FIX: Check disk space before creating backup
     local available_kb=$(df "$(dirname "$wp_config")" 2>/dev/null | awk 'NR==2 {print $4}')
-    if [ -n "$available_kb" ] && [ "$available_kb" -lt 10240 ]; then
+    if [ -n "$available_kb" ] && [ "$available_kb" -lt "$MIN_DISK_SPACE" ]; then
         # Less than 10MB available
         print_error "Insufficient disk space (less than 10MB available) - cannot create backup"
         return 1
@@ -652,7 +715,7 @@ create_timestamped_backup() {
     if cp "$wp_config" "$backup_file" 2>/dev/null; then
         # CRITICAL SECURITY FIX: Set backup file permissions to 0600 (owner read/write only)
         # wp-config.php contains sensitive database credentials and should not be readable by other users
-        chmod 600 "$backup_file" 2>/dev/null || true
+        chmod "$CHMOD_SECURE_FILE" "$backup_file" 2>/dev/null || true
         echo "$backup_file"
         return 0
     else