feat: replace direct AHM callback activity with external workflow signaling for simulation completion

temporal/workflow.py

@@ -5,6 +5,7 @@ import os
 with workflow.unsafe.imports_passed_through():
     from temporal.activity import calculate_plant_eaf_activity, execute_simulation_activity, update_contribution_bulk_mappings_activity, update_equipment_for_simulation_activity,call_callback_ahm, acquire_lock, release_lock,execute_update_node
 
+
 TEMPORAL_URL = os.environ.get("TEMPORAL_URL", "http://192.168.1.86:7233")
 
 @workflow.defn
@@ -68,14 +69,26 @@ class SimulationWorkflow:
 
 
         if sim_data.get("AhmJobId"):
-            await workflow.execute_activity(
-                call_callback_ahm,
-                {
-                    "simulation_id": sim_data["HubCnnId"],
-                    "job_id": sim_data["AhmJobId"]
-                },
-                start_to_close_timeout=timedelta(days=1)
-            )
+            job_id = sim_data["AhmJobId"]
+            sim_id = sim_data["HubCnnId"]
+            if "|" in job_id:
+                wf_id, sim_type = job_id.split("|", 1)
+            else:
+                wf_id = job_id
+                sim_type = "unknown"
+                
+            try:
+                handle = workflow.get_external_workflow_handle(wf_id)
+                await handle.signal(
+                    "rbd_simulation_completed",
+                    {
+                        "sim_id": sim_id,
+                        "type": sim_type,
+                        "status": "completed"
+                    }
+                )
+            except Exception as e:
+                workflow.logger.error(f"Failed to signal OpsDock: {e}")
 
         self.status = "COMPLETED"
         # etc…