Merge Navigation V1 and Task V2 blocks into unified Browser Task block (#4695)

Co-authored-by: Suchintan Singh <suchintan@skyvern.com>

skyvern-frontend/src/components/EngineSelector.tsx

@@ -6,23 +6,100 @@ import {
   SelectTrigger,
   SelectValue,
 } from "./ui/select";
+import { cn } from "@/util/utils";
+
+type EngineOption = {
+  value: RunEngine;
+  label: string;
+  badge?: string;
+  badgeVariant?: "default" | "success" | "warning";
+};
 
 type Props = {
   value: RunEngine | null;
   onChange: (value: RunEngine) => void;
   className?: string;
+  availableEngines?: Array<RunEngine>;
 };
 
-function RunEngineSelector({ value, onChange, className }: Props) {
+const allEngineOptions: Array<EngineOption> = [
+  {
+    value: RunEngine.SkyvernV1,
+    label: "Skyvern 1.0",
+    badge: "Recommended",
+    badgeVariant: "success",
+  },
+  {
+    value: RunEngine.SkyvernV2,
+    label: "Skyvern 2.0",
+    badge: "Multi-Goal",
+    badgeVariant: "warning",
+  },
+  {
+    value: RunEngine.OpenaiCua,
+    label: "OpenAI CUA",
+  },
+  {
+    value: RunEngine.AnthropicCua,
+    label: "Anthropic CUA",
+  },
+];
+
+// Default engines for blocks that don't support V2 mode
+const defaultEngines: Array<RunEngine> = [
+  RunEngine.SkyvernV1,
+  RunEngine.OpenaiCua,
+  RunEngine.AnthropicCua,
+];
+
+function BadgeLabel({ option }: { option: EngineOption }) {
+  return (
+    <div className="flex items-center gap-2">
+      <span>{option.label}</span>
+      {option.badge && (
+        <span
+          className={cn("rounded px-1.5 py-0.5 text-[10px] font-medium", {
+            "bg-green-500/20 text-green-400": option.badgeVariant === "success",
+            "bg-amber-500/20 text-amber-400": option.badgeVariant === "warning",
+            "bg-slate-500/20 text-slate-400":
+              option.badgeVariant === "default" || !option.badgeVariant,
+          })}
+        >
+          {option.badge}
+        </span>
+      )}
+    </div>
+  );
+}
+
+function RunEngineSelector({
+  value,
+  onChange,
+  className,
+  availableEngines,
+}: Props) {
+  const engines = availableEngines ?? defaultEngines;
+  const engineOptions = allEngineOptions.filter((opt) =>
+    engines.includes(opt.value),
+  );
+
+  const selectedOption = engineOptions.find(
+    (opt) => opt.value === (value ?? RunEngine.SkyvernV1),
+  );
+
   return (
     <Select value={value ?? RunEngine.SkyvernV1} onValueChange={onChange}>
       <SelectTrigger className={className}>
-        <SelectValue />
+        <SelectValue>
+          {selectedOption && <BadgeLabel option={selectedOption} />}
+        </SelectValue>
       </SelectTrigger>
       <SelectContent>
-        <SelectItem value={RunEngine.SkyvernV1}>Skyvern 1.0</SelectItem>
+        {engineOptions.map((option) => (
-        <SelectItem value={RunEngine.OpenaiCua}>OpenAI CUA</SelectItem>
+          <SelectItem key={option.value} value={option.value}>
-        <SelectItem value={RunEngine.AnthropicCua}>Anthropic CUA</SelectItem>
+            <BadgeLabel option={option} />
+          </SelectItem>
+        ))}
       </SelectContent>
     </Select>
   );

skyvern-frontend/src/routes/workflows/editor/helpContent.ts

@@ -27,6 +27,8 @@ export const baseHelpTooltipContent = {
     "When inside a for loop, continue to the next iteration if this block fails.",
   includeActionHistoryInVerification:
     "Include the action history in the completion verification.",
+  engine:
+    "Skyvern 1.0: Fast, single-goal tasks. Skyvern 2.0: Complex, multi-goal tasks (slower).",
 } as const;
 
 export const basePlaceholderContent = {

skyvern-frontend/src/routes/workflows/editor/nodes/NavigationNode/NavigationNode.tsx

@@ -23,6 +23,7 @@ import { useState } from "react";
 import { helpTooltips, placeholders } from "../../helpContent";
 import { errorMappingExampleValue } from "../types";
 import type { NavigationNode } from "./types";
+import { MAX_STEPS_DEFAULT } from "./types";
 import { ParametersMultiSelect } from "../TaskNode/ParametersMultiSelect";
 import { AppNode } from "..";
 import {
@@ -35,9 +36,11 @@ import { ModelSelector } from "@/components/ModelSelector";
 import { cn } from "@/util/utils";
 import { useParams } from "react-router-dom";
 import { NodeHeader } from "../components/NodeHeader";
+import { NodeTabs } from "../components/NodeTabs";
 import { statusIsRunningOrQueued } from "@/routes/tasks/types";
 import { useWorkflowRunQuery } from "@/routes/workflows/hooks/useWorkflowRunQuery";
 import { useUpdate } from "@/routes/workflows/editor/useUpdate";
+import { RunEngine } from "@/api/types";
 
 import { DisableCache } from "../DisableCache";
 import { BlockExecutionOptions } from "../components/BlockExecutionOptions";
@@ -64,45 +67,189 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
   const update = useUpdate<NavigationNode["data"]>({ id, editable });
   const isInsideForLoop = isNodeInsideForLoop(nodes, id);
 
+  // Determine if we're in V2 mode (Skyvern 2.0)
+  const isV2Mode = data.engine === RunEngine.SkyvernV2;
+
+  const handleEngineChange = (value: RunEngine) => {
+    const updates: Partial<NavigationNode["data"]> = { engine: value };
+    if (value === RunEngine.SkyvernV2) {
+      // Switching to V2 — clear V1-specific fields
+      updates.navigationGoal = "";
+      updates.completeCriterion = "";
+      updates.terminateCriterion = "";
+      updates.errorCodeMapping = "null";
+      updates.parameterKeys = [];
+      updates.maxRetries = null;
+      updates.maxStepsOverride = null;
+      updates.allowDownloads = false;
+      updates.downloadSuffix = null;
+      updates.includeActionHistoryInVerification = false;
+    } else if (data.engine === RunEngine.SkyvernV2) {
+      // Switching away from V2 — clear V2-specific fields
+      updates.prompt = "";
+      updates.maxSteps = MAX_STEPS_DEFAULT;
+    }
+    update(updates);
+  };
+
   useEffect(() => {
     setFacing(data.showCode ? "back" : "front");
   }, [data.showCode]);
 
-  return (
+  // V2 Mode UI (simpler interface)
-    <Flippable facing={facing} preserveFrontsideHeight={true}>
+  const renderV2Content = () => (
-      <div>
+    <>
-        <Handle
-          type="source"
-          position={Position.Bottom}
-          id="a"
-          className="opacity-0"
-        />
-        <Handle
-          type="target"
-          position={Position.Top}
-          id="b"
-          className="opacity-0"
-        />
-
       <div
-          className={cn(
+        className={cn("space-y-4", {
-            "transform-origin-center w-[30rem] space-y-4 rounded-lg bg-slate-elevation3 px-6 py-4 transition-all",
+          "opacity-50": thisBlockIsPlaying,
-            {
+        })}
-              "pointer-events-none": thisBlockIsPlaying,
-              "bg-slate-950 outline outline-2 outline-slate-300":
-                thisBlockIsTargetted,
-            },
-            data.comparisonColor,
-          )}
       >
-          <NodeHeader
+        <div className="space-y-2">
-            blockLabel={label}
+          <div className="flex gap-2">
-            editable={editable}
+            <Label className="text-xs text-slate-300">URL</Label>
+            <HelpTooltip content={helpTooltips["navigation"]["url"]} />
+          </div>
+          <WorkflowBlockInputTextarea
             nodeId={id}
-            totpIdentifier={data.totpIdentifier}
+            onChange={(value) => {
-            totpUrl={data.totpVerificationUrl}
+              update({ url: value });
-            type={type}
+            }}
+            value={data.url}
+            placeholder={placeholders["taskv2"]["url"]}
+            className="nopan text-xs"
           />
+        </div>
+        <div className="space-y-2">
+          <div className="flex justify-between">
+            <Label className="text-xs text-slate-300">Prompt</Label>
+            {isFirstWorkflowBlock ? (
+              <div className="flex justify-end text-xs text-slate-400">
+                Tip: Use the {"+"} button to add parameters!
+              </div>
+            ) : null}
+          </div>
+          <WorkflowBlockInputTextarea
+            aiImprove={AI_IMPROVE_CONFIGS.taskV2.prompt}
+            nodeId={id}
+            onChange={(value) => {
+              update({ prompt: value });
+            }}
+            value={data.prompt}
+            placeholder={placeholders["taskv2"]["prompt"]}
+            className="nopan text-xs"
+          />
+        </div>
+        <div className="flex items-center justify-between">
+          <div className="flex gap-2">
+            <Label className="text-xs font-normal text-slate-300">Engine</Label>
+            <HelpTooltip content={helpTooltips["navigation"]["engine"]} />
+          </div>
+          <RunEngineSelector
+            value={data.engine}
+            onChange={handleEngineChange}
+            className="nopan w-72 text-xs"
+            availableEngines={[
+              RunEngine.SkyvernV1,
+              RunEngine.SkyvernV2,
+              RunEngine.OpenaiCua,
+              RunEngine.AnthropicCua,
+            ]}
+          />
+        </div>
+      </div>
+      <Separator />
+      <Accordion
+        type="single"
+        collapsible
+        onValueChange={() => rerender.bump()}
+      >
+        <AccordionItem value="advanced" className="border-b-0">
+          <AccordionTrigger className="py-0">
+            Advanced Settings
+          </AccordionTrigger>
+          <AccordionContent key={rerender.key} className="pl-6 pr-1 pt-4">
+            <div className="space-y-4">
+              <ModelSelector
+                className="nopan w-52 text-xs"
+                value={data.model}
+                onChange={(value) => {
+                  update({ model: value });
+                }}
+              />
+              <div className="space-y-2">
+                <div className="flex gap-2">
+                  <Label className="text-xs text-slate-300">Max Steps</Label>
+                  <HelpTooltip content={helpTooltips["taskv2"]["maxSteps"]} />
+                </div>
+                <Input
+                  type="number"
+                  placeholder={`${MAX_STEPS_DEFAULT}`}
+                  className="nopan text-xs"
+                  value={data.maxSteps ?? MAX_STEPS_DEFAULT}
+                  onChange={(event) => {
+                    update({
+                      maxSteps: Number(event.target.value),
+                    });
+                  }}
+                />
+              </div>
+              <Separator />
+              <DisableCache
+                disableCache={data.disableCache}
+                editable={editable}
+                onDisableCacheChange={(disableCache) => {
+                  update({ disableCache });
+                }}
+              />
+              <Separator />
+              <div className="space-y-2">
+                <div className="flex gap-2">
+                  <Label className="text-xs text-slate-300">
+                    2FA Identifier
+                  </Label>
+                  <HelpTooltip
+                    content={helpTooltips["taskv2"]["totpIdentifier"]}
+                  />
+                </div>
+                <WorkflowBlockInputTextarea
+                  nodeId={id}
+                  onChange={(value) => {
+                    update({ totpIdentifier: value });
+                  }}
+                  value={data.totpIdentifier ?? ""}
+                  placeholder={placeholders["navigation"]["totpIdentifier"]}
+                  className="nopan text-xs"
+                />
+              </div>
+              <div className="space-y-2">
+                <div className="flex gap-2">
+                  <Label className="text-xs text-slate-300">
+                    2FA Verification URL
+                  </Label>
+                  <HelpTooltip
+                    content={helpTooltips["task"]["totpVerificationUrl"]}
+                  />
+                </div>
+                <WorkflowBlockInputTextarea
+                  nodeId={id}
+                  onChange={(value) => {
+                    update({ totpVerificationUrl: value });
+                  }}
+                  value={data.totpVerificationUrl ?? ""}
+                  placeholder={placeholders["task"]["totpVerificationUrl"]}
+                  className="nopan text-xs"
+                />
+              </div>
+            </div>
+          </AccordionContent>
+        </AccordionItem>
+      </Accordion>
+    </>
+  );
+
+  // V1 Mode UI (full navigation interface)
+  const renderV1Content = () => (
+    <>
       <div
         className={cn("space-y-4", {
           "opacity-50": thisBlockIsPlaying,
@@ -133,9 +280,7 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
         </div>
         <div className="space-y-2">
           <div className="flex gap-2">
-                <Label className="text-xs text-slate-300">
+            <Label className="text-xs text-slate-300">Prompt</Label>
-                  Navigation Goal
-                </Label>
             <HelpTooltip
               content={helpTooltips["navigation"]["navigationGoal"]}
             />
@@ -153,13 +298,30 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
         </div>
         <div className="rounded-md bg-slate-800 p-2">
           <div className="space-y-1 text-xs text-slate-400">
-                Tip: Try to phrase your prompt as a goal with an explicit
+            Tip: Try to phrase your prompt as a goal with an explicit completion
-                completion criteria. While executing, Skyvern will take as many
+            criteria. While executing, Skyvern will take as many actions as
-                actions as necessary to accomplish the goal. Use words like
+            necessary to accomplish the goal. Use words like "Complete" or
-                "Complete" or "Terminate" to help Skyvern identify when it's
+            "Terminate" to help Skyvern identify when it's finished or when it
-                finished or when it should give up.
+            should give up.
           </div>
         </div>
+        <div className="flex items-center justify-between">
+          <div className="flex gap-2">
+            <Label className="text-xs font-normal text-slate-300">Engine</Label>
+            <HelpTooltip content={helpTooltips["navigation"]["engine"]} />
+          </div>
+          <RunEngineSelector
+            value={data.engine}
+            onChange={handleEngineChange}
+            className="nopan w-72 text-xs"
+            availableEngines={[
+              RunEngine.SkyvernV1,
+              RunEngine.SkyvernV2,
+              RunEngine.OpenaiCua,
+              RunEngine.AnthropicCua,
+            ]}
+          />
+        </div>
       </div>
       <Separator />
       <Accordion
@@ -186,13 +348,9 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
                 />
               </div>
               <div className="space-y-2">
-                    <Label className="text-xs text-slate-300">
+                <Label className="text-xs text-slate-300">Complete if...</Label>
-                      Complete if...
-                    </Label>
                 <WorkflowBlockInputTextarea
-                      aiImprove={
+                  aiImprove={AI_IMPROVE_CONFIGS.navigation.completeCriterion}
-                        AI_IMPROVE_CONFIGS.navigation.completeCriterion
-                      }
                   nodeId={id}
                   onChange={(value) => {
                     update({ completeCriterion: value });
@@ -209,20 +367,6 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
                   update({ model: value });
                 }}
               />
-                  <div className="flex items-center justify-between">
-                    <div className="flex gap-2">
-                      <Label className="text-xs font-normal text-slate-300">
-                        Engine
-                      </Label>
-                    </div>
-                    <RunEngineSelector
-                      value={data.engine}
-                      onChange={(value) => {
-                        update({ engine: value });
-                      }}
-                      className="nopan w-52 text-xs"
-                    />
-                  </div>
               <div className="flex items-center justify-between">
                 <div className="flex gap-2">
                   <Label className="text-xs font-normal text-slate-300">
@@ -234,9 +378,7 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
                 </div>
                 <Input
                   type="number"
-                      placeholder={
+                  placeholder={placeholders["navigation"]["maxStepsOverride"]}
-                        placeholders["navigation"]["maxStepsOverride"]
-                      }
                   className="nopan w-52 text-xs"
                   min="0"
                   value={data.maxStepsOverride ?? ""}
@@ -256,9 +398,7 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
                       Error Messages
                     </Label>
                     <HelpTooltip
-                          content={
+                      content={helpTooltips["navigation"]["errorCodeMapping"]}
-                            helpTooltips["navigation"]["errorCodeMapping"]
-                          }
                     />
                   </div>
                   <Checkbox
@@ -267,11 +407,7 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
                     onCheckedChange={(checked) => {
                       update({
                         errorCodeMapping: checked
-                              ? JSON.stringify(
+                          ? JSON.stringify(errorMappingExampleValue, null, 2)
-                                  errorMappingExampleValue,
-                                  null,
-                                  2,
-                                )
                           : "null",
                       });
                     }}
@@ -331,9 +467,7 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
                     Complete on Download
                   </Label>
                   <HelpTooltip
-                        content={
+                    content={helpTooltips["navigation"]["completeOnDownload"]}
-                          helpTooltips["navigation"]["completeOnDownload"]
-                        }
                   />
                 </div>
                 <div className="w-52">
@@ -408,10 +542,54 @@ function NavigationNode({ id, data, type }: NodeProps<NavigationNode>) {
           </AccordionContent>
         </AccordionItem>
       </Accordion>
+    </>
+  );
+
+  return (
+    <Flippable facing={facing} preserveFrontsideHeight={true}>
+      <div>
+        <Handle
+          type="source"
+          position={Position.Bottom}
+          id="a"
+          className="opacity-0"
+        />
+        <Handle
+          type="target"
+          position={Position.Top}
+          id="b"
+          className="opacity-0"
+        />
+
+        <div
+          className={cn(
+            "transform-origin-center w-[30rem] space-y-4 rounded-lg bg-slate-elevation3 px-6 py-4 transition-all",
+            {
+              "pointer-events-none": thisBlockIsPlaying,
+              "bg-slate-950 outline outline-2 outline-slate-300":
+                thisBlockIsTargetted,
+            },
+            data.comparisonColor,
+          )}
+        >
+          <NodeHeader
+            blockLabel={label}
+            editable={editable}
+            nodeId={id}
+            totpIdentifier={data.totpIdentifier}
+            totpUrl={data.totpVerificationUrl}
+            type={isV2Mode ? "task_v2" : type}
+          />
+          {isV2Mode ? renderV2Content() : renderV1Content()}
+          <NodeTabs blockLabel={label} />
         </div>
       </div>
 
-      <BlockCodeEditor blockLabel={label} blockType={type} script={script} />
+      <BlockCodeEditor
+        blockLabel={label}
+        blockType={isV2Mode ? "task_v2" : type}
+        script={script}
+      />
     </Flippable>
   );
 }

skyvern-frontend/src/routes/workflows/editor/nodes/NavigationNode/types.ts

@@ -3,6 +3,8 @@ import { NodeBaseData } from "../types";
 import { RunEngine } from "@/api/types";
 import { debuggableWorkflowBlockTypes } from "@/routes/workflows/types/workflowTypes";
 
+export const MAX_STEPS_DEFAULT = 25;
+
 export type NavigationNodeData = NodeBaseData & {
   url: string;
   navigationGoal: string;
@@ -19,6 +21,9 @@ export type NavigationNodeData = NodeBaseData & {
   totpIdentifier: string | null;
   disableCache: boolean;
   includeActionHistoryInVerification: boolean;
+  // V2-specific fields (used when engine is SkyvernV2)
+  prompt: string;
+  maxSteps: number | null;
 };
 
 export type NavigationNode = Node<NavigationNodeData, "navigation">;
@@ -44,6 +49,9 @@ export const navigationNodeDefaultData: NavigationNodeData = {
   continueOnFailure: false,
   disableCache: false,
   includeActionHistoryInVerification: false,
+  // V2-specific fields
+  prompt: "",
+  maxSteps: MAX_STEPS_DEFAULT,
 } as const;
 
 export function isNavigationNode(node: Node): node is NavigationNode {

skyvern-frontend/src/routes/workflows/editor/panels/WorkflowComparisonPanel.tsx

@@ -38,7 +38,7 @@ type Props = {
 // Mapping from WorkflowBlock.block_type to ReactFlow node.type
 const BLOCK_TYPE_TO_NODE_TYPE: Record<string, string> = {
   task: "task",
-  task_v2: "taskv2",
+  task_v2: "navigation", // task_v2 blocks are displayed as navigation nodes with V2 engine
   validation: "validation",
   action: "action",
   navigation: "navigation",

skyvern-frontend/src/routes/workflows/editor/panels/WorkflowNodeLibraryPanel.tsx

@@ -43,17 +43,6 @@ const nodeLibraryItems: Array<{
     title: "Browser Task Block",
     description: "Take actions to achieve a task.",
   },
-  {
-    nodeType: "taskv2",
-    icon: (
-      <WorkflowBlockIcon
-        workflowBlockType={WorkflowBlockTypes.Taskv2}
-        className="size-6"
-      />
-    ),
-    title: "Browser Task v2 Block",
-    description: "Achieve complex tasks with deep thinking.",
-  },
   {
     nodeType: "action",
     icon: (

skyvern-frontend/src/routes/workflows/editor/workflowEditorUtils.ts

@@ -106,6 +106,7 @@ import { actionNodeDefaultData, isActionNode } from "./nodes/ActionNode/types";
 import {
   isNavigationNode,
   navigationNodeDefaultData,
+  MAX_STEPS_DEFAULT,
 } from "./nodes/NavigationNode/types";
 import {
   extractionNodeDefaultData,
@@ -119,7 +120,6 @@ import {
   isPdfParserNode,
   pdfParserNodeDefaultData,
 } from "./nodes/PDFParserNode/types";
-import { taskv2NodeDefaultData } from "./nodes/Taskv2Node/types";
 import { urlNodeDefaultData } from "./nodes/URLNode/types";
 import { fileUploadNodeDefaultData } from "./nodes/FileUploadNode/types";
 import {
@@ -527,19 +527,33 @@ function convertToNode(
       };
     }
     case "task_v2": {
+      // Convert task_v2 blocks to navigation nodes with engine=SkyvernV2
       return {
         ...identifiers,
         ...common,
-        type: "taskv2",
+        type: "navigation",
         data: {
           ...commonData,
+          // V2-specific fields
           prompt: block.prompt,
           url: block.url ?? "",
-          maxSteps: block.max_steps,
+          maxSteps: block.max_steps ?? MAX_STEPS_DEFAULT,
           disableCache: block.disable_cache ?? false,
           totpIdentifier: block.totp_identifier,
           totpVerificationUrl: block.totp_verification_url,
-          maxScreenshotScrolls: null,
+          // Set engine to SkyvernV2 to indicate V2 mode
+          engine: RunEngine.SkyvernV2,
+          // Default V1 fields (not used in V2 mode but needed for type compatibility)
+          navigationGoal: "",
+          errorCodeMapping: "null",
+          completeCriterion: "",
+          terminateCriterion: "",
+          maxRetries: null,
+          maxStepsOverride: null,
+          allowDownloads: false,
+          downloadSuffix: null,
+          parameterKeys: [],
+          includeActionHistoryInVerification: false,
         },
       };
     }
@@ -602,6 +616,8 @@ function convertToNode(
           engine: block.engine ?? RunEngine.SkyvernV1,
           includeActionHistoryInVerification:
             block.include_action_history_in_verification ?? false,
+          prompt: "",
+          maxSteps: MAX_STEPS_DEFAULT,
         },
       };
     }
@@ -1699,13 +1715,15 @@ function createNode(
       };
     }
     case "taskv2": {
+      // Redirect taskv2 creation to navigation with SkyvernV2 engine
       return {
         ...identifiers,
         ...common,
-        type: "taskv2",
+        type: "navigation",
         data: {
-          ...taskv2NodeDefaultData,
+          ...navigationNodeDefaultData,
           label,
+          engine: RunEngine.SkyvernV2,
         },
       };
     }
@@ -2164,6 +2182,20 @@ function getWorkflowBlock(
       };
     }
     case "navigation": {
+      // If engine is SkyvernV2, convert to task_v2 block
+      if (node.data.engine === RunEngine.SkyvernV2) {
+        return {
+          ...base,
+          block_type: "task_v2",
+          prompt: node.data.prompt,
+          max_steps: node.data.maxSteps,
+          totp_identifier: node.data.totpIdentifier,
+          totp_verification_url: node.data.totpVerificationUrl,
+          url: node.data.url,
+          disable_cache: node.data.disableCache ?? false,
+        };
+      }
+      // Otherwise, create a navigation block
       return {
         ...base,
         block_type: "navigation",
@@ -3931,8 +3963,15 @@ function getWorkflowErrors(nodes: Array<AppNode>): Array<string> {
 
   const navigationNodes = nodes.filter(isNavigationNode);
   navigationNodes.forEach((node) => {
-    if (node.data.navigationGoal.length === 0) {
+    // V2 mode uses prompt, V1 mode uses navigationGoal
-      errors.push(`${node.data.label}: Navigation goal is required.`);
+    if (node.data.engine === RunEngine.SkyvernV2) {
+      if (!node.data.prompt || node.data.prompt.length === 0) {
+        errors.push(`${node.data.label}: Prompt is required.`);
+      }
+    } else {
+      if (!node.data.navigationGoal || node.data.navigationGoal.length === 0) {
+        errors.push(`${node.data.label}: Prompt is required.`);
+      }
     }
   });