feat: Allow using file variables directly in the LLM node and support more file types. (#10679)

Co-authored-by: Joel <iamjoel007@gmail.com>

api/core/app/task_pipeline/workflow_cycle_manage.py

@@ -217,9 +217,12 @@ class WorkflowCycleManage:
             ).total_seconds()
             db.session.commit()
 
-        db.session.refresh(workflow_run)
         db.session.close()
 
+        with Session(db.engine, expire_on_commit=False) as session:
+            session.add(workflow_run)
+            session.refresh(workflow_run)
+
         if trace_manager:
             trace_manager.add_trace_task(
                 TraceTask(