feat: add workflow action runtime policies

frontend/src/components/assistant-editor/dynamic-variables.tsx

@@ -26,7 +26,10 @@ import {
   TabsList,
   TabsTrigger,
 } from "@/components/ui/tabs";
-import type { WorkflowGraph } from "@/components/workflow/specs";
+import {
+  actionResultAssignmentMode,
+  type WorkflowGraph,
+} from "@/components/workflow/specs";
 import type { DynamicVariableDefinition } from "@/lib/api";
 
 const DYNAMIC_VARIABLE_PATTERN = /{{\s*([A-Za-z][A-Za-z0-9_]{0,63})\s*}}/g;
@@ -93,6 +96,12 @@ export function activeWorkflowDynamicVariableDefinitions(
     }
   }
   for (const node of graph.nodes) {
+    if (
+      node.type === "action" &&
+      actionResultAssignmentMode(node.data) !== "override"
+    ) {
+      continue;
+    }
     for (const name of Object.keys(node.data.resultAssignments ?? {})) {
       if (isPublicDynamicVariableName(name)) names.add(name);
     }