fix(kugetsu): return proper JSON array from get_pending_tasks()

skills/kugetsu/scripts/kugetsu

@@ -310,12 +310,31 @@ get_pending_tasks() {
         return
     fi
     
-    find "$QUEUE_ITEMS_DIR" -name "*.json" -type f 2>/dev/null | while read -r file; do
-        local state=$(python3 -c "import json; print(json.load(open('$file')).get('state', ''))" 2>/dev/null || echo "")
-        if [ "$state" = "pending" ]; then
-            cat "$file"
-        fi
-    done | head -"$limit"
+    python3 -c "
+import json
+import os
+import sys
+
+queue_dir = os.environ.get('QUEUE_ITEMS_DIR', '')
+limit = int(sys.argv[1]) if len(sys.argv) > 1 else 10
+
+items = []
+if os.path.isdir(queue_dir):
+    for filename in os.listdir(queue_dir):
+        if filename.endswith('.json'):
+            filepath = os.path.join(queue_dir, filename)
+            try:
+                with open(filepath) as f:
+                    data = json.load(f)
+                    if data.get('state') == 'pending':
+                        items.append(data)
+                        if len(items) >= limit:
+                            break
+            except:
+                pass
+
+print(json.dumps(items))
+" "$limit"
 }
 
 get_queue_stats() {