fix: execute multica template agents

backend-fastapi/ai_platform/services/workflow_service.py

@@ -64,6 +64,10 @@ def _make_execution_log_entry(
     }
 
 
+def _node_result_metadata(result: NodeResult) -> dict:
+    return dict(result.metadata or {})
+
+
 def _snapshot_node_inputs(context: NodeContext) -> dict:
     return {
         'variables': dict(context.variables),
@@ -535,6 +539,7 @@ class AIWorkflowService:
                         node_type,
                         status='completed',
                         output=result.output,
+                        metadata=_node_result_metadata(result),
                         inputs=copy.deepcopy(node_inputs),
                     ))
                 break
@@ -563,6 +568,7 @@ class AIWorkflowService:
                 error=result.error,
                 elapsed_time=elapsed,
                 tokens_used=result.tokens_used,
+                metadata=_node_result_metadata(result),
                 inputs=copy.deepcopy(node_inputs),
             ))
             
@@ -725,6 +731,7 @@ class AIWorkflowService:
                     'error': result.error,
                     'elapsed_time': elapsed,
                     'tokens_used': result.tokens_used,
+                    'metadata': _node_result_metadata(result),
                     'branch': branch_start_id,
                 })
                 
@@ -940,6 +947,7 @@ class AIWorkflowService:
                     'error': result.error,
                     'elapsed_time': elapsed,
                     'tokens_used': result.tokens_used,
+                    'metadata': _node_result_metadata(result),
                     'branch': branch_id,
                 })
                 
@@ -1228,6 +1236,7 @@ class AIWorkflowService:
                     'error': result.error,
                     'elapsed_time': elapsed,
                     'tokens_used': result.tokens_used,
+                    'metadata': _node_result_metadata(result),
                     'loop_iteration': iteration,
                 })
                 
@@ -1733,6 +1742,7 @@ class AIWorkflowService:
                 error=result.error,
                 elapsed_time=elapsed,
                 tokens_used=result.tokens_used,
+                metadata=_node_result_metadata(result),
                 inputs=copy.deepcopy(node_inputs),
             )
             logs.append(log_entry)
@@ -2201,6 +2211,7 @@ class AIWorkflowService:
                     'status': 'waiting',
                     'output': result.output,
                     'elapsed_time': elapsed,
+                    'metadata': _node_result_metadata(result),
                 }
                 logs.append(log_entry)
                 
@@ -2235,6 +2246,7 @@ class AIWorkflowService:
                 'error': result.error,
                 'elapsed_time': elapsed,
                 'tokens_used': result.tokens_used,
+                'metadata': _node_result_metadata(result),
             }
             logs.append(log_entry)