diff --git a/nexus_messaging/ondemandpattern/README.md b/nexus_messaging/ondemandpattern/README.md
index b9ba67ff7..b0c6145a0 100644
--- a/nexus_messaging/ondemandpattern/README.md
+++ b/nexus_messaging/ondemandpattern/README.md
@@ -6,7 +6,7 @@ operations. `NexusRemoteGreetingService` adds a `run_from_remote` operation that
 instance to target.
 
 The caller Workflow:
-1. Starts two remote `GreetingWorkflow` instances via `run_from_remote` (backed by `workflow_run_operation`)
+1. Starts two remote `GreetingWorkflow` instances via `run_from_remote` (backed by `temporal_operation`)
 2. Queries each for supported languages
 3. Changes the language on each (Arabic and Hindi)
 4. Confirms the changes via queries
diff --git a/nexus_messaging/ondemandpattern/caller/workflows.py b/nexus_messaging/ondemandpattern/caller/workflows.py
index 8dbbd4b24..4e1e86bb3 100644
--- a/nexus_messaging/ondemandpattern/caller/workflows.py
+++ b/nexus_messaging/ondemandpattern/caller/workflows.py
@@ -40,7 +40,7 @@ async def run(self) -> list[str]:
 
         # This is an async Nexus operation -- starts a workflow on the handler and
         # returns a handle. Unlike the sync operations below, this does not block
-        # until the workflow completes. It is backed by workflow_run_operation on the
+        # until the workflow completes. It is backed by temporal_operation on the
         # handler side.
         handle_one = await self.nexus_client.start_operation(
             NexusRemoteGreetingService.run_from_remote,
diff --git a/nexus_messaging/ondemandpattern/handler/service_handler.py b/nexus_messaging/ondemandpattern/handler/service_handler.py
index 6cf12e570..2865b94cf 100644
--- a/nexus_messaging/ondemandpattern/handler/service_handler.py
+++ b/nexus_messaging/ondemandpattern/handler/service_handler.py
@@ -40,12 +40,15 @@ def _get_workflow_handle(
         )
 
     # Starts a new GreetingWorkflow with the caller-specified user ID.
-    # This is an async Nexus operation backed by workflow_run_operation.
-    @nexus.workflow_run_operation
+    # This is an async Nexus operation backed by temporal_operation.
+    @nexus.temporal_operation
     async def run_from_remote(
-        self, ctx: nexus.WorkflowRunOperationContext, input: RunFromRemoteInput
-    ) -> nexus.WorkflowHandle[str]:
-        return await ctx.start_workflow(
+        self,
+        _ctx: nexus.TemporalStartOperationContext,
+        client: nexus.TemporalNexusClient,
+        input: RunFromRemoteInput,
+    ) -> nexus.TemporalOperationResult[str]:
+        return await client.start_workflow(
             GreetingWorkflow.run,
             id=self._get_workflow_id(input.user_id),
         )