diff --git a/web/oss/src/components/Playground/Components/MainLayout/index.tsx b/web/oss/src/components/Playground/Components/MainLayout/index.tsx
index 4bcd0e26cc..771c2dd9e6 100644
--- a/web/oss/src/components/Playground/Components/MainLayout/index.tsx
+++ b/web/oss/src/components/Playground/Components/MainLayout/index.tsx
@@ -12,7 +12,9 @@ import {
     GenerationComparisonOutputHeader,
     GenerationComparisonInputHeader as PlaygroundComparisonGenerationInputHeader,
 } from "@agenta/playground-ui/execution-item-comparison-view"
-import ExecutionItems from "@agenta/playground-ui/execution-items"
+import ExecutionItems, {
+    type PlaygroundGenerationsProps,
+} from "@agenta/playground-ui/execution-items"
 import {Button, Splitter, Typography} from "antd"
 import clsx from "clsx"
 import {useAtomValue} from "jotai"
@@ -46,6 +48,8 @@ type MainLayoutProps = BaseContainerProps & {
     configViewMode?: ConfigViewMode
     /** Callback when config view mode changes. */
     onConfigViewModeChange?: (mode: ConfigViewMode) => void
+    /** Render slot for testset menu in the per-entity Generations header (single view). */
+    renderTestsetActions?: PlaygroundGenerationsProps["renderTestsetActions"]
 }
 
 const SplitterPanel = Splitter.Panel
@@ -97,6 +101,7 @@ const PlaygroundMainView = ({
     embedded = false,
     configViewMode,
     onConfigViewModeChange,
+    renderTestsetActions,
     ...divProps
 }: MainLayoutProps) => {
     const selectedEntityIds = useAtomValue(playgroundController.selectors.entityIds())
@@ -313,7 +318,11 @@ const PlaygroundMainView = ({
                             ) : (
                                 layoutEntityIds.map((variantId) =>
                                     displayedEntities.includes(variantId) || isEvaluatorMode ? (
-                                        <ExecutionItems key={variantId} entityId={variantId} />
+                                        <ExecutionItems
+                                            key={variantId}
+                                            entityId={variantId}
+                                            renderTestsetActions={renderTestsetActions}
+                                        />
                                     ) : (
                                         <GenerationPanelPlaceholder
                                             key={`generation-placeholder-${variantId}`}
diff --git a/web/oss/src/components/WorkflowRevisionDrawerWrapper/index.tsx b/web/oss/src/components/WorkflowRevisionDrawerWrapper/index.tsx
index 7244a5c4d0..76815a41f7 100644
--- a/web/oss/src/components/WorkflowRevisionDrawerWrapper/index.tsx
+++ b/web/oss/src/components/WorkflowRevisionDrawerWrapper/index.tsx
@@ -84,6 +84,11 @@ const PlaygroundMainView = dynamic(
     {ssr: false},
 )
 
+const TestsetDropdown = dynamic(
+    () => import("@/oss/components/Playground/Components/TestsetDropdown"),
+    {ssr: false},
+)
+
 const HumanEvaluatorDrawer = dynamic(
     () => import("@/oss/components/Evaluators/Drawers/HumanEvaluatorDrawer"),
     {ssr: false},
@@ -159,6 +164,8 @@ const DrawerAppPlayground = memo(({entityId}: {entityId: string}) => {
         [],
     )
 
+    const renderTestsetActions = useCallback(() => <TestsetDropdown />, [])
+
     return (
         <OSSPlaygroundShell providers={providers}>
             <PlaygroundMainView
@@ -167,6 +174,7 @@ const DrawerAppPlayground = memo(({entityId}: {entityId: string}) => {
                 embedded
                 configViewMode={configViewMode}
                 onConfigViewModeChange={setConfigViewMode}
+                renderTestsetActions={renderTestsetActions}
             />
         </OSSPlaygroundShell>
     )