diff --git a/crates/taurus-core/src/runtime/engine.rs b/crates/taurus-core/src/runtime/engine.rs
index 4f3e286..b173288 100644
--- a/crates/taurus-core/src/runtime/engine.rs
+++ b/crates/taurus-core/src/runtime/engine.rs
@@ -268,12 +268,14 @@ mod tests {
     use crate::handler::argument::Argument;
     use crate::handler::registry::{FunctionRegistration, FunctionStore, ThunkRunner};
     use crate::runtime::execution::value_store::ValueStore;
+    use crate::runtime::remote::{RemoteExecution, RemoteRuntime};
     use crate::types::exit_reason::ExitReason;
+    use async_trait::async_trait;
     use std::cell::RefCell;
     use std::time::Duration;
     use tucana::shared::{
-        InputType, ListValue, NodeParameter, NodeValue, ReferenceValue, Struct, SubFlow,
-        SubFlowSetting, Value, node_execution_result, node_value, reference_value,
+        InputType, ListValue, NodeExecutionResult, NodeParameter, NodeValue, ReferenceValue,
+        Struct, SubFlow, SubFlowSetting, Value, node_execution_result, node_value, reference_value,
         sub_flow::ExecutionReference, value::Kind,
     };
 
@@ -418,6 +420,22 @@ mod tests {
         Signal::Success(null_value())
     }
 
+    #[derive(Clone)]
+    struct StubRemoteRuntime {
+        result: NodeExecutionResult,
+    }
+
+    #[async_trait]
+    impl RemoteRuntime for StubRemoteRuntime {
+        async fn execute_remote(
+            &self,
+            _execution: RemoteExecution,
+        ) -> Result<NodeExecutionResult, crate::types::errors::runtime_error::RuntimeError>
+        {
+            Ok(self.result.clone())
+        }
+    }
+
     fn input_type_ref_param(
         database_id: i64,
         runtime_parameter_id: &str,
@@ -938,6 +956,49 @@ mod tests {
         ));
     }
 
+    #[test]
+    fn remote_execution_report_converts_missing_outcome_to_node_error() {
+        let engine = ExecutionEngine::new();
+        let remote = StubRemoteRuntime {
+            result: NodeExecutionResult {
+                node_id: 99,
+                started_at: 1,
+                finished_at: 2,
+                parameter_results: Vec::new(),
+                result: None,
+            },
+        };
+        let mut remote_node = node(
+            1,
+            "remote::missing_outcome",
+            vec![literal_param(100, "payload", int_value(20))],
+            None,
+        );
+        remote_node.definition_source = Some("remote-service".to_string());
+
+        let report =
+            engine.execute_graph_report(1, vec![remote_node], None, Some(&remote), None, false);
+
+        assert_eq!(report.exit_reason, ExitReason::Failure);
+        match report.signal {
+            Signal::Failure(err) => assert_eq!(err.code, "T-CORE-000006"),
+            other => panic!("expected missing-outcome failure, got {:?}", other),
+        }
+        assert_eq!(report.node_execution_results.len(), 1);
+
+        let node_result = &report.node_execution_results[0];
+        assert_eq!(node_result.node_id, 1);
+        assert_eq!(node_result.parameter_results.len(), 1);
+        assert_eq!(node_result.parameter_results[0].value, Some(int_value(20)));
+        match node_result.result.as_ref() {
+            Some(node_execution_result::Result::Error(error)) => {
+                assert_eq!(error.code, "T-CORE-000006");
+                assert_eq!(error.category, "NodeExecutionResultMissingOutcome");
+            }
+            other => panic!("expected node error result, got {:?}", other),
+        }
+    }
+
     #[test]
     fn node_execution_result_tracks_actual_node_duration() {
         let mut handlers = FunctionStore::new();
diff --git a/crates/taurus-core/src/runtime/engine/executor.rs b/crates/taurus-core/src/runtime/engine/executor.rs
index 48254a1..05aa1ec 100644
--- a/crates/taurus-core/src/runtime/engine/executor.rs
+++ b/crates/taurus-core/src/runtime/engine/executor.rs
@@ -415,9 +415,14 @@ impl<'a> EngineExecutor<'a> {
             target_service: service.to_string(),
             request,
         })) {
-            Ok(result) => {
-                self.commit_remote_result(node.id, result, parameter_results, value_store)
-            }
+            Ok(result) => self.commit_remote_result(
+                node.id,
+                result,
+                parameter_results,
+                started_at,
+                now_unix_micros(),
+                value_store,
+            ),
             Err(err) => self.commit_result(
                 node.id,
                 Signal::Failure(err),
@@ -747,22 +752,37 @@ impl<'a> EngineExecutor<'a> {
         node_id: i64,
         mut result: TucanaNodeExecutionResult,
         parameter_results: Vec<NodeParameterNodeExecutionResult>,
+        started_at: i64,
+        finished_at: i64,
         value_store: &mut ValueStore,
     ) -> Signal {
         if result.parameter_results.is_empty() {
             result.parameter_results = parameter_results;
         }
-        value_store.insert_node_result(node_id, result.clone());
-        match result.result {
-            Some(TucanaNodeResult::Success(value)) => Signal::Success(value),
+        match result.result.clone() {
+            Some(TucanaNodeResult::Success(value)) => {
+                value_store.insert_node_result(node_id, result);
+                Signal::Success(value)
+            }
             Some(TucanaNodeResult::Error(error)) => {
+                value_store.insert_node_result(node_id, result);
                 Signal::Failure(RuntimeError::from_tucana_error(&error))
             }
-            None => Signal::Failure(RuntimeError::new(
-                "T-CORE-000006",
-                "NodeExecutionResultMissingOutcome",
-                "Remote node execution result is missing success/error outcome",
-            )),
+            None => {
+                let runtime_error = RuntimeError::new(
+                    "T-CORE-000006",
+                    "NodeExecutionResultMissingOutcome",
+                    "Remote node execution result is missing success/error outcome",
+                );
+                value_store.insert_error_with_timing(
+                    node_id,
+                    runtime_error.clone(),
+                    result.parameter_results,
+                    started_at,
+                    finished_at,
+                );
+                Signal::Failure(runtime_error)
+            }
         }
     }