fix(kugetsu-index): call kugetsu_add_notification from bash instead of os.system()

os.system() spawns a new subprocess that cannot access bash functions.
Now calling kugetsu_add_notification directly from bash after Python updates JSON.

Fixes #167

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() {

skills/kugetsu/scripts/kugetsu-index.sh

@@ -202,9 +202,10 @@ update_queue_item_state() {
         return 1
     fi
     
+    local issue_ref=$(python3 -c "import json; print(json.load(open('$item_file')).get('issue_ref', ''))" 2>/dev/null || echo "")
+    
     python3 << PYEOF
 import json
-import os
 from datetime import datetime
 
 item_file = "$item_file"
@@ -215,8 +216,6 @@ pid = "$pid"
 with open(item_file, 'r') as f:
     item = json.load(f)
 
-issue_ref = item.get('issue_ref', '')
-
 item['state'] = new_state
 
 if new_state == "notified":
@@ -227,14 +226,18 @@ if new_state == "notified":
         item['pid'] = int(pid) if pid.isdigit() else None
 elif new_state == "completed":
     item['completed_at'] = datetime.now().isoformat() + "Z"
-    os.system(f"kugetsu_add_notification 'task_completed' 'Task completed: {issue_ref}' '{issue_ref}'")
 elif new_state == "error":
     item['error'] = datetime.now().isoformat() + "Z"
-    os.system(f"kugetsu_add_notification 'task_error' 'Task error: {issue_ref}' '{issue_ref}'")
 
 with open(item_file, 'w') as f:
     json.dump(item, f, indent=2)
 
 print(f"Updated $queue_id to state: $new_state")
 PYEOF
+    
+    if [ "$new_state" = "completed" ]; then
+        kugetsu_add_notification "task_completed" "Task completed: $issue_ref" "$issue_ref"
+    elif [ "$new_state" = "error" ]; then
+        kugetsu_add_notification "task_error" "Task error: $issue_ref" "$issue_ref"
+    fi
 }