feat(workflow): add per-agent vision configuration

frontend/src/components/assistant-editor/workflow-page.tsx

@@ -12,7 +12,10 @@ import {
 import { Button } from "@/components/ui/button";
 import { WorkflowEditor } from "@/components/workflow/WorkflowEditor";
 import type { WorkflowSettings } from "@/components/workflow/types";
-import type { WorkflowGraph } from "@/components/workflow/specs";
+import {
+  workflowUsesVision,
+  type WorkflowGraph,
+} from "@/components/workflow/specs";
 import type { DynamicVariableDefinition } from "@/lib/api";
 
 type ResourceOption = { value: string; label: string };
@@ -36,6 +39,7 @@ type WorkflowPageProps = {
     llm: ResourceOption[];
     asr: ResourceOption[];
     tts: ResourceOption[];
+    vision: ResourceOption[];
   };
   toolOptions: ResourceOption[];
   knowledgeOptions: ResourceOption[];
@@ -156,6 +160,7 @@ export function WorkflowPage({
               <DebugDrawer
                 overlay
                 assistantId={assistantId}
+                vision={workflowUsesVision(workflowGraph)}
                 onClose={() => {
                   setWorkflowDebugOpen(false);
                   setActiveNodeId(null);