feat: DAGI Router v2 - new endpoints, hooks, and UI card

services/city-service/repo_city.py

@@ -3648,6 +3648,12 @@ async def get_node_agents(node_id: str) -> List[Dict[str, Any]]:
     return [dict(row) for row in rows]
 
 
+# Alias for DAGI Router integration
+async def get_agents_for_node(node_id: str) -> List[Dict[str, Any]]:
+    """Alias for get_node_agents - used by DAGI Router endpoints."""
+    return await get_node_agents(node_id)
+
+
 # ==============================================================================
 # Node Self-Registration & Self-Healing
 # ==============================================================================