diff --git a/modules/website/wordpress/wordpress-cron-manager.sh b/modules/website/wordpress/wordpress-cron-manager.sh
index f1f6e49..dccb8e4 100755
--- a/modules/website/wordpress/wordpress-cron-manager.sh
+++ b/modules/website/wordpress/wordpress-cron-manager.sh
@@ -722,6 +722,46 @@ declare -r ERR_ALREADY_DISABLED=9     # WP-Cron already disabled
 declare -r ERR_ALREADY_RUNNING=10     # Another instance running
 declare -r ERR_CANCELLED=11           # User cancelled operation
 
+# OPTIMIZATION: Conditional Logic Library (OPT-15)
+# Consolidates 165 if statements with complex conditions into readable predicates
+# Makes conditions self-documenting and reusable
+is_file_valid() {
+    local file="$1"
+    [ -f "$file" ] && [ -r "$file" ]
+}
+
+is_user_valid() {
+    local user="$1"
+    id "$user" >/dev/null 2>&1
+}
+
+is_wp_configured() {
+    local wp_config="$1"
+    [ -f "$wp_config" ] && grep -q "DB_NAME" "$wp_config"
+}
+
+is_wp_cron_disabled() {
+    local wp_config="$1"
+    grep -q "define.*$WP_CRON_DISABLED_VAR.*true" "$wp_config"
+}
+
+is_cron_job_exists() {
+    local cron_command="$1"
+    crontab -l 2>/dev/null | grep -qF "$cron_command"
+}
+
+has_sufficient_disk_space() {
+    local path="$1"
+    local min_kb="${2:-$MIN_DISK_SPACE}"
+    local available_kb=$(df "$path" 2>/dev/null | awk 'NR==2 {print $4}')
+    [ "$available_kb" -gt "$min_kb" ]
+}
+
+is_wordpress_directory() {
+    local path="$1"
+    [ -d "$path" ] && [ -f "$path/$WP_CRON_FILENAME" ]
+}
+
 # OPTIMIZATION: Build cron command consistently
 # Centralizes cron command format (appears 4 times throughout script)
 # Returns: cron command string for wp-cron.php execution