added safe guards to all scripts that need it. all reference comm.sh like it should be

Media/lidarr_cleanup.sh

@@ -81,6 +81,8 @@ if [[ ! -d "$LIDARR_MUSIC_ROOT" ]]; then
     exit 1
 fi
 
+acquire_lock "wait"
+
 success "Config validated"
 
 # -----------------------------------------------------------------------------------------------
@@ -156,6 +158,11 @@ is_protected_file() {
 echo ""
 echo "━━━ $ICON_SYNC Fetching Lidarr Tracked Files ━━━"
 
+check_api "$LIDARR_URL" "Lidarr" || {
+    notify "Lidarr cleanup aborted on $(hostname) — API unreachable" "Lidarr Cleanup" "warning"
+    exit 1
+}
+
 info "Querying Lidarr API: $LIDARR_URL"
 
 TRACKFILE_RESPONSE=$(lidarr_api "trackfile") || {

Media/media_cleaner.sh

@@ -47,6 +47,8 @@ fi
 
 success "Running as root"
 
+acquire_lock "wait"
+
 if ! command -v find >/dev/null 2>&1; then
     error "find command not found — check findutils installation"
     exit 1

Media/media_shares_permissions.sh

@@ -43,6 +43,8 @@ fi
 
 [[ "$DRY_RUN" == true ]] && warn "DRY RUN — no changes will be made"
 
+acquire_lock "wait"
+
 # -----------------------------------------------------------------------------------------------
 # ━━━ $ICON_PERMS Media Permissions ━━━
 # -----------------------------------------------------------------------------------------------

Media/radarr_cleanup.sh

@@ -82,6 +82,8 @@ if [[ ! -d "$RADARR_MOVIES_ROOT" ]]; then
     exit 1
 fi
 
+acquire_lock "wait"
+
 success "Config validated"
 
 # -----------------------------------------------------------------------------------------------
@@ -154,6 +156,11 @@ is_protected_file() {
 echo ""
 echo "━━━ $ICON_SYNC Fetching Radarr Tracked Files ━━━"
 
+check_api "$RADARR_URL" "Radarr" || {
+    notify "Radarr cleanup aborted on $(hostname) — API unreachable" "Radarr Cleanup" "warning"
+    exit 1
+}
+
 info "Querying Radarr API: $RADARR_URL"
 
 MOVIEFILE_RESPONSE=$(radarr_api "moviefile") || {

Media/sonarr_cleanup.sh

@@ -82,6 +82,8 @@ if [[ ! -d "$SONARR_TV_ROOT" ]]; then
     exit 1
 fi
 
+acquire_lock "wait"
+
 success "Config validated"
 
 # -----------------------------------------------------------------------------------------------
@@ -154,6 +156,11 @@ is_protected_file() {
 echo ""
 echo "━━━ $ICON_SYNC Fetching Sonarr Tracked Files ━━━"
 
+check_api "$SONARR_URL" "Sonarr" || {
+    notify "Sonarr cleanup aborted on $(hostname) — API unreachable" "Sonarr Cleanup" "warning"
+    exit 1
+}
+
 info "Querying Sonarr API: $SONARR_URL"
 
 EPISODEFILE_RESPONSE=$(sonarr_api "episodefile") || {